Caste System in India — UPSC Notes

GS Paper I · Indian Society
By Legacy IAS Content Team  ·  May 2026

Caste System in India —
Definition, Features & Changes

A comprehensive UPSC guide to the caste system in India — Varna vs Jati, main features, factors of change (Sanskritisation, Westernisation, Modernisation), caste-based discrimination, constitutional and legal provisions, Caste Census (April 30, 2025), SC/ST sub-classification (SC 2024), NCRB data on caste atrocities, manual scavenging, casteisation vs politicisation of caste, PYQs, probable questions, and FAQs. All data verified against current sources.

L
Legacy IAS Content Team UPSC Expert Faculty · Legacy IAS Academy, Bangalore
April 302025 — Caste Census approved (first since 1931)
57,789Cases registered under SC/ST Act — 2023 (NCRB)
294Sewer deaths reported in Parliament — 2020–2024
2024SC upholds SC/ST sub-classification — Davinder Singh
Definition

What is Caste?

Caste can be defined as a hereditary, endogamous group having a common name, common traditional occupation, and common culture — relatively rigid in matters of social mobility, distinctiveness of status, and forming a single homogeneous community. The caste system is a social hierarchy originally based on a person’s occupation and birth, dividing society into different groups (castes) which are further subdivided into sub-castes (Jatis).

The caste system is a defining feature of Indian civilisation — not merely a historical artefact but a living institution that continues to shape identity, marriage, occupation, political mobilisation, and access to resources in contemporary India. Understanding caste as a living, mutating institution rather than a frozen textbook category is essential for UPSC Mains answers.

Caste operates through two overlapping systems: the Varna system (theoretical fourfold classification from Vedic texts) and the Jati system (thousands of endogamous groups that govern the actual lived reality of marriage, occupation, and social status). Confusing these two — writing “four castes” in a Mains answer — is a common error that costs marks.

UPSC Angle: Caste appears across GS Paper-I (Indian Society — features, changes, discrimination), GS Paper-II (reservation policy, welfare schemes), GS Paper-III (economic inequality, labour — manual scavenging), and the Ethics paper. The Caste Census (April 30, 2025), SC/ST sub-classification (SC 2024), NCRB data on caste atrocities (57,789 cases in 2023), and manual scavenging deaths (294 between 2020-2024) are critical current affairs for Mains 2026.
Critical Distinction

Varna vs Jati —
The Essential UPSC Distinction

This distinction is frequently tested and often misunderstood. Understanding the difference between Varna (theoretical framework) and Jati (lived reality) is fundamental to answering questions on caste in India.

DimensionVarnaJati
OriginRig Veda’s Purusha Sukta — theoretical classificationEvolved over centuries as localised social groups
NumberFour (Brahmin, Kshatriya, Vaishya, Shudra) + Ati-Shudras (Untouchables)Thousands — estimates range from 3,000 to 4,000+ Jatis across India
BasisFunctions and occupations in the social orderBirth, endogamy, local customs, and hereditary occupation
NaturePan-Indian textual classificationLocal, region-specific, varies by geography and language
GovernanceIdeological — guides ritual rankingPractical — governs marriage, food sharing, social interaction
Reservation relevanceIrrelevant — reservation is not Varna-basedDirectly relevant — Jatis are listed in SC, ST, and OBC schedules
Colonial impactBritish 1881 Census (Risley) attempted to rank all Jatis in a linear Varna hierarchy — hardening fluid social relationships into rigid categoriesColonial bureaucratisation froze Jati identities into administrative categories
UPSC Mains Insight: The Constitution does not ignore caste — it acknowledges caste as a social reality and then systematically dismantles its discriminatory aspects (Articles 14, 15, 17, 46) while using caste categories for affirmative action (Articles 15(4), 16(4), 330, 332). Article 17 is the most revolutionary provision in the entire Constitution — no other constitution in the world specifically abolishes a social practice (untouchability) by name. Dalit Christians and Dalit Muslims face a constitutional anomaly — the Constitution (Scheduled Castes) Order 1950 restricts SC status to Hindus, extended to Sikhs (1956) and Buddhists (1990), but not to Christian and Muslim Dalits despite their continuing to face caste discrimination.
Structure

Main Features of the
Caste System in India

🧬

Segmentary Division of Society

Indian society is primarily divided into different castes — caste membership is determined by birth, not by merit or accomplishment. This ascriptive (birth-based) assignment is the foundational feature that distinguishes caste from class (which is achievement-based). The segmentary nature means society is divided into mutually exclusive, internally hierarchical units.

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Hierarchy

Castes are ranked in a specific scheme of social and ritual hierarchy — a sense of high and low, superiority and inferiority. The ideology of purity and pollution regulates this ranking — Brahmins at the top (ritual purity) and Dalits at the bottom (associated with “polluting” occupations). This hierarchy is both social and ritual — not merely economic.

🍽️

Restrictions on Feeding and Social Interaction

There are restrictions on the kind of food that can be eaten together, received, or exchanged among castes. Commensality rules — who can eat with whom and whose food is acceptable — were historically one of the most visible markers of the caste hierarchy. Industrialisation and urbanisation have weakened these taboos significantly, but they persist in rural areas and at social events.

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Endogamy

Marriage within one’s own caste or sub-caste is an essential feature of the caste system. Endogamy (in-caste marriage) ensures the reproduction and perpetuation of caste groups across generations. Inter-caste marriages remain socially taboo in many communities — honour killing as a form of caste enforcement is documented, particularly in Haryana, UP, and Rajasthan.

🛠️

Restricted Occupational Choice

Traditionally, each caste was associated with a hereditary, assigned occupation — Brahmins as priests/teachers, Kshatriyas as warriors/rulers, Vaishyas as merchants/traders, Shudras in service/agriculture, and Dalits in “polluting” occupations (manual scavenging, leather work, cremation). Industrialisation has broken much of this occupational rigidity — but caste continues to shape access to occupations, particularly at the informal economy level.

📜

Prescribed Social Norms

There is a prescribed set of norms, values, and sanctions governing social behaviour within and between castes — covering interaction, dress, rituals, marriage, food, and occupation. Caste panchayats (khap panchayats) historically enforced these norms — sometimes through violent means. The practice of social boycott (economic and social ostracism of those who violate caste norms) was added as an offence under the SC/ST Atrocities Act amendments (2015).

Transformation

Factors Contributing to
Changes in the Caste System

The caste system has not remained static — it has undergone significant transformations through multiple converging forces. Understanding these factors with sociological concepts (Sanskritisation, Westernisation, Modernisation) is essential for UPSC Mains answers.

🕉️

Sanskritisation (M.N. Srinivas)

Process by which a lower caste adopts the customs, rituals, beliefs, and lifestyle of a higher caste to improve its social position within the hierarchy. Examples: lower castes adopting vegetarianism, teetotalism, sacred thread, claiming Kshatriya ancestry. Critical note: Sanskritisation does not challenge the hierarchy — it seeks upward mobility within it. Ambedkar rejected it as perpetuating the hierarchy. Its sociological value is in explaining upward mobility without structural change.

🌍

Westernisation (M.N. Srinivas)

Western-style education has led to greater emphasis on merit and individual achievement over caste-based roles. Adoption of Western clothing, food, and cultural practices weakens caste social markers. The colonial period introduced new professions (law, medicine, engineering) where caste-based occupational restriction was less relevant. Western concepts of individual rights, equality, and democracy have provided intellectual frameworks to challenge caste hierarchy.

🏗️

Modernisation

Establishment of scientific, technological, and educational institutions; rise of nationalism; new political culture and leadership. Modernisation-linked job creation breaks occupational rigidity. New institutions — schools, universities, hospitals, courts — provide spaces where caste-based interaction norms are officially suspended. However, modernisation has also created new forms of caste discrimination — institutional bias in promotions, hiring, and access to opportunities.

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Industrialisation and Urbanisation

Industrial growth and urban expansion have provided new livelihoods outside caste-based occupations, making occupational mobility possible. Urban anonymity reduces social caste surveillance. Taboos against food sharing started weakening when industrial workers from different castes lived and worked together. The IT sector — where caste identity is less visible in workplace culture — represents the most significant post-caste professional space in India.

⚖️

Constitutional & Legal Reforms

Article 17 (untouchability abolition), SC/ST Atrocities Act (1989, amended 2015 and 2018), Reservation in education and government employment, Mandal Commission (1980) recommendations, and electoral democracy have empowered lower castes and changed the caste-power relationship. Dalits holding the highest constitutional offices (President, Chief Justice) reflects post-independence constitutional transformation of caste status.

🗳️

Democratic Politics

Adult franchise (one person, one vote) has fundamentally altered caste power dynamics — numerically large lower-caste groups have become decisive electoral forces. The rise of OBC leaders (Lalu Prasad Yadav, Mulayam Singh Yadav), Dalit parties (BSP), and caste-based political mobilisation has transferred significant political power to historically subordinated castes. The politicisation of caste has, paradoxically, both reinforced caste identities and empowered marginalised communities.

Contemporary Reality

Caste-Based Discrimination
in Contemporary India

Despite constitutional protections and social progress, caste-based discrimination persists across multiple domains. Understanding these contemporary manifestations — with current data — is essential for high-scoring UPSC Mains answers.

01

Caste Atrocities — NCRB 2023

NCRB recorded 57,789 cases under the SC/ST Atrocities Act in 2023. Conviction rate remains at just 30-35%, compared to India’s overall criminal conviction rate — reflecting weak enforcement and judicial delays. Between January-June 2025, Citizens for Justice and Peace documented 113 caste-based atrocities against Dalits. Uttar Pradesh, Madhya Pradesh, and Tamil Nadu reported the highest numbers. These numbers are understood to be conservative — everyday violence, intimidation, and social boycotts often go unreported.

02

Manual Scavenging — Ongoing Despite Legal Ban

Manual scavenging — cleaning human waste from dry latrines, sewers, and septic tanks — is illegal since 1993 (and more comprehensively under the 2013 Act). Yet it continues. The government’s own data records approximately 294 sewer/septic tank deaths between 2020 and 2024, with over 1,200 deaths since 1993 (reported in Parliament). The practice is overwhelmingly concentrated among the Valmiki Dalit sub-caste. The NAMASTE scheme (National Action Plan for Mechanised Sanitation Ecosystem) aims to mechanise dangerous sanitation work and rehabilitate former manual scavengers.

03

Institutional Discrimination — Education & Employment

Dalits face discrimination in educational institutions — separate seating, exclusion from mid-day meals prepared by Dalit cooks (reported across UP, Rajasthan). UGC data (2019-2024) shows rising caste discrimination complaints in universities. In employment, Dalit workers face caste-based exclusion in private companies and informal sector jobs. In June 2025, Dr Ashok Kumar — a Dalit physicist with an h-index of 120 and a 2025 Breakthrough Prize in Physics — was denied promotion at Delhi University under the “Not Found Suitable” category, illustrating persistent institutional bias.

04

Caste Violence Against Dalit Women

Dalit women face a dual discrimination — caste and gender — making them disproportionately vulnerable to sexual violence, manual scavenging, and exploitation. The Hathras case (2020) brought national attention to caste-sexual violence. Devadasi practices — young girls from marginalised castes dedicated to temples and pushed into exploitation — continue in Karnataka and Andhra Pradesh despite being illegal. Manual scavenging is predominantly performed by Dalit women.

05

Honour Killing & Social Boycott

Inter-caste marriages trigger “honour killing” — especially in Haryana, UP, and Rajasthan — where khap panchayats have ordered killing of couples who married outside their caste or within the same gotra. Economic and social boycott — ostracising Dalit families who assert their rights, contest elections, or refuse caste-based labour — remains documented across rural India. Social boycott was added as a specific offence under the SC/ST Act (2015 amendment).

06

Dalit Christians and Muslims — Constitutional Anomaly

Dalit converts to Christianity and Islam continue to face caste discrimination but are excluded from Scheduled Caste benefits — the Constitution (Scheduled Castes) Order 1950 restricts SC status to Hindus (extended to Sikhs in 1956, Buddhists in 1990). The Ranganath Misra Commission (2007) recommended inclusion of Dalit Christians and Muslims in the SC category — but no action has been taken. The SC has several petitions pending on this issue. This constitutional anomaly is a significant UPSC current affairs point.

Contemporary Manifestations

New Identities of Caste
in Modern India

The caste system has adapted to modernity — rather than disappearing, it has found new expressions in governance, business, politics, and social media. Understanding these modern manifestations demonstrates the analytical depth that earns high marks.

🏛️

Caste in Governance & Politics

Reservations in government jobs and political representation have made caste central to governance — SC/ST reservation in Parliament (Lok Sabha: 84 SC + 47 ST seats); OBC reservation (27%) in central services; creamy layer exclusion for OBCs (but not SCs/STs). Reservation demands from Jats (Haryana), Marathas (Maharashtra), Patidars (Gujarat), and Kapus (Andhra Pradesh) reflect the political salience of caste identity in accessing state resources.

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Caste in Business

Certain castes dominate specific industries — Marwaris in trading, Khatris and Banias in textiles, Patels in hospitality and diamonds (US motel industry), Naidu community in construction (Andhra). Caste associations (formed around endogamous Jatis) facilitate business networking, credit, and market access. The persistence of caste-based business networks reflects how economic modernisation has been filtered through caste social capital.

🗳️

Caste & Electoral Democracy

Adult franchise has transformed caste from a purely hierarchical to a politically contested system — lower castes, despite social subordination, now hold decisive electoral power in many states. BSP (Mayawati), SP (Mulayam/Akhilesh Yadav), RJD (Lalu Prasad), VCK — all represent caste-based political mobilisation. Caste-census data (approved April 2025) will reshape electoral calculation by providing empirical OBC population data for the first time since 1931.

Key Distinction

Casteisation of Politics vs
Politicisation of Caste

This distinction from the source document is directly tested in UPSC Mains — understanding the difference between the negative phenomenon (casteisation) and the positive phenomenon (politicisation) is essential.

❌ Casteisation of Politics (Negative)
Political parties use caste identity to mobilise voters — appealing to caste sentiment, not development
Candidates fielded based on caste calculations in each constituency (caste arithmetic)
Promises made specifically to certain castes without addressing structural inequality
Reinforces the caste system — makes caste identity more politically salient, not less
Leads to division, discrimination, and identity-based politics replacing development debate
Example: Parties engineering caste-specific coalition matrices for electoral arithmetic
✅ Politicisation of Caste (Positive)
Marginalised castes use caste identity as a tool for political empowerment and rights assertion
Organising around caste to advocate for rights, representation, and welfare programmes
Pushing for policies that address structural caste discrimination and historical injustice
Empowers marginalised communities and brings caste discrimination into the political agenda
Leads to democratisation — transfers political power to historically subordinated groups
Example: BSP’s rise as a Dalit political force; Dravidian parties’ OBC empowerment agenda
Legal Framework

Constitutional & Legal Provisions
against Caste Discrimination

ProvisionContentSignificance for Caste
Article 14Equality before law and equal protection of laws to allNo person can be treated unequally by the state on the basis of caste
Article 15Prohibition of discrimination on grounds of religion, race, caste, sex, or place of birthState cannot discriminate; Article 15(4) enables special provisions for backward classes
Article 16(2)No citizen shall be ineligible for public employment on grounds of casteNon-discrimination in government jobs
Article 16(4)State may make provisions for reservation in public employment for backward classesConstitutional basis for reservations in government jobs — including OBC 27%, SC 15%, ST 7.5%
Article 17Abolition of untouchability — the practice in any form is forbidden; enforcement is an offenceMost revolutionary constitutional provision — unique globally; directly abolishes a named social practice
Article 23Prohibition of traffic in human beings and begar (forced labour)Directly addresses caste-based forced labour (begar system historically imposed on lower castes)
Article 46 (DPSP)Promote educational and economic interests of SCs, STs, and other weaker sectionsNon-justiciable directive guiding SC/ST welfare schemes, scholarships, and development programmes
Articles 330, 332Reservation of seats for SCs/STs in Lok Sabha and State AssembliesPolitical representation for numerically smaller but historically marginalised communities
Articles 338, 338A, 338BNational Commission for SCs, National Commission for STs, National Commission for Backward ClassesConstitutional oversight bodies monitoring welfare and safeguards for marginalised castes
Article 341President specifies which castes/tribes are deemed Scheduled Castes in each StateConstitutional basis for the SC list — SC status is state-specific, not national; and currently restricted to non-Muslim, non-Christian Dalits

Key Legal Provisions

⚖️

Protection of Civil Rights Act, 1955

Prescribes punishment for preaching and practising untouchability and for enforcing any disability arising therefrom. This Act deals specifically with untouchability — a more limited scope than the later SC/ST Atrocities Act. Conviction rate under this Act has historically been very low — reflecting enforcement challenges and social barriers to reporting.

🛡️

SC/ST (Prevention of Atrocities) Act, 1989

The most comprehensive legislation against caste-based violence — defines specific offences (forcing to eat noxious substances, dumping waste, sexual exploitation, land dispossession, social/economic boycott). Amended in 2015 (expanded offence list) and 2018 (restored stringent provisions after SC’s Subhash Kashinath Mahajan ruling diluted them). NCRB 2023: 57,789 cases; conviction rate ~30-35%.

🚽

Prohibition of Employment as Manual Scavengers and Rehabilitation Act, 2013

Comprehensively bans manual scavenging — including sewer and septic tank cleaning — and mandates rehabilitation of former manual scavengers and their families. Despite this, approximately 294 sewer deaths were reported in Parliament between 2020-2024. NAMASTE scheme (National Action Plan for Mechanised Sanitation Ecosystem) aims to mechanise hazardous sanitation work and provide alternative livelihoods for those engaged in it.

Value Addition

Current Events Linked to
Caste System in India — 2024–26

These events directly test themes of caste discrimination, affirmative action reform, judicial intervention, and data-based governance — all high-priority for UPSC Mains 2026.

April 30, 2025Caste Census Approved — India’s First Since 1931
Caste Census · Reservation Policy · Social Justice

On April 30, 2025, the Cabinet Committee on Political Affairs approved the inclusion of caste enumeration in Census 2027 — India’s first comprehensive caste census since 1931, announced by Union Minister Ashwini Vaishnaw. A formal notification of phases and scope was issued in June 2025. The Census will deploy 35+ lakh field workers using mobile applications with provisions for online self-enumeration.

Significance: For decades, only SCs and STs were counted in post-independence censuses — OBC populations remained statistically invisible. The Mandal Commission’s 1979 estimate of OBCs at 52% was based on 1931 Census data and has never been empirically updated. State-level caste surveys preceded the national decision: Bihar’s caste survey (2023); Karnataka’s survey (released 2025 — found OBCs at 69.6%, recommending OBC reservation rise from 32% to 51%); Telangana’s survey (completed in 50 days — found BCs at 56.33%, implemented SC sub-categorisation). The national census data will determine the empirical basis for reservation policies, sub-classification decisions, and welfare scheme targeting.

August 2024SC Upholds SC/ST Sub-Classification — State of Punjab v. Davinder Singh
SC/ST Sub-Classification · Supreme Court · Reservation Reform

In State of Punjab v. Davinder Singh (2024), a 7-judge Constitutional Bench of the Supreme Court upheld the constitutional validity of sub-classification within the SC/ST reservation quota — overruling E.V. Chinnaiah (2004) which had held SCs form a homogeneous class that cannot be sub-classified. The 2024 ruling held that states are constitutionally empowered to create sub-categories within SC/ST lists to direct reservation benefits toward the most socially and educationally backward sub-groups within the SC/ST umbrella.

Significance: This is a landmark ruling that fundamentally alters India’s reservation architecture. It allows states to prioritise the most marginalised sub-castes within the SC/ST umbrella — currently, more dominant sub-castes within the SC/ST categories have historically captured a disproportionate share of reservation benefits. Telangana implemented SC sub-categorisation after its own caste survey. The Caste Census 2027 data will be essential for empirically implementing sub-classification decisions. The ruling also raises the question of extending a similar ‘creamy layer’ logic to SC/ST categories — which the court left for future consideration.

2023–2025NCRB 2023 — 57,789 SC/ST Atrocity Cases; 294 Sewer Deaths (2020-24)
Caste Atrocities · Manual Scavenging · NCRB Data

The National Crime Records Bureau recorded 57,789 cases registered under the SC/ST Atrocities Act in 2023 — with conviction rates remaining at just 30-35%. Between January-June 2025, Citizens for Justice and Peace documented 113 caste-based atrocities against Dalits. The government’s own data recorded approximately 294 sewer/septic tank deaths between 2020 and 2024, with over 1,200 deaths since 1993 when manual scavenging was first prohibited — despite the comprehensive 2013 Act.

Institutional discrimination: In June 2025, Dr Ashok Kumar — a Dalit physicist at Delhi University with an h-index of 120 and a share in the 2025 Breakthrough Prize in Fundamental Physics (one of science’s highest honours) — was denied promotion under the “Not Found Suitable” category. The case illustrated that caste discrimination has not disappeared from India’s premier educational institutions; it has become subtler and more deniable. December 2025: Ramnarayan Baghel, a 31-year-old Dalit migrant worker from Chhattisgarh, was beaten to death in Kerala’s Palakkad — illustrating that caste violence crosses state and regional boundaries.

2024–2025OBC Reservation Demands — Marathas, Jats, Patidars; Karnataka Survey Triggers Policy Debate
OBC Reservation · Caste Mobilisation · 50% Ceiling

Multiple communities continue demanding OBC or EWS reservation: Marathas in Maharashtra (Manoj Jarange Patil’s agitation, demanding inclusion in OBC or separate Kunbi caste category); Jats in Haryana; Patidars in Gujarat; Kapus in Andhra Pradesh. Karnataka’s caste survey (released 2025) found OBCs at 69.6% and recommended raising OBC reservation from 32% to 51% — combined with SC/ST and EWS, this would take total reservation to approximately 85%, breaching the Supreme Court’s 50% ceiling from Indra Sawhney (1992).

Constitutional constraints: The Indra Sawhney ruling (1992) set a 50% ceiling on total reservations (barring exceptional circumstances). Tamil Nadu’s 69% reservation has a special 9th Schedule protection but is legally contested. The Caste Census 2027 data will likely trigger demands for proportional reservation — raising pressure to revisit the 50% ceiling through a constitutional amendment. The intersection of caste census data, sub-classification (Davinder Singh 2024), and reservation politics represents the most volatile policy nexus in India’s social justice architecture.

Way Forward

Steps to Address the
Ill Effects of the Caste System

📚

Spread of Inclusive Education

Caste feelings should be actively discouraged in educational institutions. NEP 2020’s value education mandate; sensitisation programmes in schools and universities; enforcing mid-day meal integration (upper-caste parents refusing food prepared by Dalit cooks is a documented ongoing issue); and creating mixed-caste residential schools. Education is the most powerful long-term tool for transforming caste consciousness.

⚖️

Proper Implementation of Laws

Strict implementation of the SC/ST Atrocities Act — fast-track courts; dedicated SC/ST atrocity cells in each police station; reducing the conviction rate gap (currently 30-35% vs higher national average); eliminating procedural barriers to FIR registration. The 2018 amendment (restoring stringent provisions after Subhash Kashinath Mahajan) must be actively enforced at the ground level.

💰

Economic Empowerment

Economic empowerment — entrepreneurship support, credit access (Stand-Up India scheme for SC/ST entrepreneurs), PM Mudra Yojana, skill development (Skill India for SC/ST communities) — helps break the poverty-caste linkage. SECC data and the upcoming Caste Census will enable more precise targeting of economic interventions to the most deprived communities and sub-groups.

📡

Public Awareness & Social Reform

Public awareness campaigns promoting social harmony; inter-caste marriage incentives (Dr Ambedkar Foundation’s scheme); countering caste biases in media representation; encouraging cross-caste solidarity in civil society. The Karnataka Social Boycott Prevention Act (2025) — prohibiting economic and social boycott of individuals — represents a recent legislative effort to address one of the most pernicious forms of caste enforcement.

🏭

Eliminate Manual Scavenging

Full implementation of the 2013 Prohibition Act and NAMASTE scheme; mechanisation of all hazardous sewer and septic tank cleaning; rehabilitation with alternative livelihoods and financial support for former manual scavengers and their families; zero tolerance for sewer entry without adequate safety equipment and two-person teams. 294 deaths in 4 years — despite 30 years of legal prohibition — is a governance failure requiring urgent systemic correction.

📊

Data-Based Governance — Caste Census

Use Caste Census 2027 data to: update OBC population estimates (currently based on outdated 1931 data); enable evidence-based sub-classification within SC/ST quotas (as permitted by Davinder Singh 2024); identify the most deprived communities within each caste category for targeted welfare; and provide empirical basis for reviewing reservation percentages and coverage — currently a politically heated debate without data.

Previous Year Questions

UPSC Mains PYQs
Caste System in India

These are actual UPSC Mains questions on the caste system, with approach notes calibrated to current events (Caste Census 2025, Davinder Singh 2024, NCRB 2023 data, Karnataka caste survey 2025).

2023GS Paper I15 Marks · 250 Words

Examine the changes in the caste system in India in the post-independence period. Has urbanisation and economic development weakened caste identity or merely transformed it? (UPSC Mains 2023)

Approach: Post-independence changes: reservation (Articles 15(4), 16(4), 330, 332); SC/ST Atrocities Act; economic growth creating new occupations outside caste rigidity; political empowerment through adult franchise. Urbanisation: weakens ritual caste (commensality, occupation) but strengthens political caste (vote-bank mobilisation). Evidence of persistence: NCRB 2023 — 57,789 SC/ST atrocity cases; 294 sewer deaths 2020-24; Karnataka survey 2025 — OBCs 69.6%. New forms: institutional discrimination (Dr Ashok Kumar, Delhi University, 2025); IT sector as partial post-caste space. Conclusion: caste not weakened but transformed — from ritual to political salience.

2022GS Paper I15 Marks · 250 Words

Discuss the social impact of the caste system in India. How have constitutional provisions and social reform movements addressed these impacts? (UPSC Mains 2022)

Approach: Social impacts: untouchability and manual scavenging (294 deaths 2020-24); violence and atrocities (57,789 NCRB 2023 cases); educational discrimination (mid-day meal incidents); Dalit women’s dual discrimination (Hathras 2020); honour killing for inter-caste marriage. Constitutional provisions: Article 17 (untouchability abolition — unique globally); SC/ST PoA Act 1989 and amendments; reservation (Articles 15(4), 16(4)); National Commissions for SCs/STs. Social reform: Ambedkar’s conversion to Buddhism; Periyar’s self-respect movement; B.R. Ambedkar’s Annihilation of Caste (1936); modern Dalit literary movements. Caste Census 2025 as latest policy response.

2021GS Paper I15 Marks · 250 Words

Explain the concept of Sanskritisation and critically evaluate its role in the transformation of the caste system in India. (UPSC Mains 2021)

Approach: M.N. Srinivas’s concept — lower caste adopts customs, rituals, and practices of a higher caste to improve social position. Examples: vegetarianism adoption, teetotalism, claiming Kshatriya ancestry. Role in transformation: provides a mechanism for upward mobility; weakens rigid occupational and ritual barriers for some groups. Critical evaluation: does NOT challenge hierarchy — validates it; Ambedkar’s rejection — argued only annihilation of caste, not mobility within it, will end caste oppression; Sanskritisation can reinforce untouchability at the bottom while allowing mobility in the middle; not available to the most marginalised Dalits at the bottom of the hierarchy. Modern relevance: OBC communities adopting upper-caste practices while also asserting caste-based political identity is a contemporary form of Sanskritisation.

2020GS Paper I15 Marks · 250 Words

Critically examine the reservation policy in India. Has reservation achieved its objectives or has it created new challenges? (UPSC Mains 2020)

Approach: Constitutional basis: Articles 15(4), 16(4), 330, 332; Mandal Commission (1980) — 27% OBC; Indra Sawhney (1992) — 50% ceiling, creamy layer. Achievements: SC/ST representation in government and Parliament; OBC political empowerment; first-generation college students from marginalised communities. Challenges: creamy layer within OBC taking most benefits; sub-classification needed (Davinder Singh 2024 SC ruling); 50% ceiling creates political pressure (Karnataka 85% demand); reservation demand expanding (Marathas, Jats, Patidars — dominant castes seeking OBC status). Caste Census 2027 data will reshape the entire reservation architecture. Critical: reservation addresses political representation and government employment but doesn’t address private sector, informal economy, or social discrimination.

2019GS Paper I15 Marks · 250 Words

Discuss the social impact of caste in India. How does the caste system continue to affect India’s democracy and social harmony? (UPSC Mains 2019)

Approach: Social impact: educational discrimination; occupational restriction (manual scavenging); violence against Dalits; honour killing; Dalit women’s dual oppression. Caste and democracy: casteisation of politics (negative — caste arithmetic replacing development debate) vs politicisation of caste (positive — BSP, Dalit parties empowering marginalised). Social harmony: communal riots increasingly intersect with caste dynamics; inter-caste marriage acceptance slow; khap panchayat violence. Constitutional response: Article 17, 46, SC/ST Act, reservation. Forward-looking: Caste Census 2025 as recognition of persistent caste inequality; Davinder Singh 2024 (sub-classification) as reform in reservation architecture.

2017GS Paper I15 Marks · 250 Words

What is meant by manual scavenging? Why does it persist despite legal prohibition? What measures should be taken to eradicate it? (UPSC Mains 2017)

Approach: Definition: manual cleaning of human waste from dry latrines, sewers, and septic tanks — overwhelmingly by Valmiki Dalit sub-caste. Legal prohibition: 1993 Act; comprehensive 2013 Prohibition of Employment as Manual Scavengers and Rehabilitation Act. Why persists: caste-based occupational assignment (structural); lack of alternative livelihoods; poverty; weak enforcement; social stigma making it hard to exit the occupation; demand continues (millions of insanitary latrines still exist). Data: 294 sewer deaths 2020-24 (Parliament data); 1,200+ deaths since 1993. Measures: NAMASTE scheme (mechanisation of hazardous sewer work); Swachhata Mitras; rehabilitation (alternative livelihood, education support for children, housing); strict criminal enforcement; detection of dry latrines and sanitary conversion. Ambedkar’s call — “annihilation of caste” — as the ultimate solution; intermediate measures include economic alternatives and law enforcement.

Mains Preparation

Probable UPSC Mains Questions
on the Caste System — 2026

Based on current events (Caste Census April 2025, Davinder Singh SC ruling 2024, NCRB 2023 data, Karnataka caste survey 2025, OBC reservation demands) — these are high-probability questions for UPSC Mains 2026.

Caste Census 2025

The Cabinet approved India’s first comprehensive caste census since 1931 on April 30, 2025. Critically examine its significance for welfare policy, reservation reform, and the politics of social justice in India.

Expected: 15 Marks · 250 Words · Very High Probability

SC Sub-Classification

The Supreme Court’s 7-judge bench in State of Punjab v. Davinder Singh (2024) upheld the constitutional validity of sub-classification within the SC/ST reservation quota. Critically examine the significance of this ruling and its implications for India’s reservation architecture.

Expected: 15 Marks · 250 Words · Very High Probability

Manual Scavenging

Manual scavenging has been legally prohibited since 1993, yet the government’s own data records 294 sewer deaths between 2020 and 2024. Critically examine the causes of this persistent failure of governance and suggest effective measures to eradicate the practice.

Expected: 15 Marks · 250 Words · High Probability

Reservation Policy

Karnataka’s caste survey (2025) found OBCs at 69.6% of the population and recommended raising OBC reservation from 32% to 51%. If implemented with existing SC/ST and EWS quotas, total reservation would reach ~85%, breaching the Supreme Court’s 50% ceiling. Critically examine this dilemma and evaluate the path forward.

Expected: 15 Marks · 250 Words · High Probability

Sanskritisation

M.N. Srinivas argued that Sanskritisation allows lower castes to improve their social position. B.R. Ambedkar rejected this and called for annihilation of caste. Critically compare these two approaches to caste reform and evaluate their contemporary relevance.

Expected: 15 Marks · 250 Words · High Probability

Caste & Democracy

“Adult franchise has not eliminated caste — it has transformed caste from a ritual hierarchy into a political resource.” Critically examine the dual phenomenon of casteisation of politics and politicisation of caste in India’s democratic system.

Expected: 15 Marks · 250 Words · High Probability

Dalit Women

Dalit women face intersectional discrimination at the intersection of caste and gender. Critically examine the specific vulnerabilities of Dalit women in India — including sexual violence, manual scavenging, and Devadasi practices — and suggest a gender-sensitive approach to caste justice.

Expected: 15 Marks · 250 Words · Moderate-High Probability

SC/ST Atrocities Act

The SC/ST (Prevention of Atrocities) Act, 1989 has been amended twice (2015 and 2018), yet NCRB data shows 57,789 cases in 2023 with a conviction rate of only 30-35%. Critically evaluate the law’s effectiveness and suggest reforms for stronger enforcement.

Expected: 10–15 Marks · Moderate Probability

Dalit Christians & Muslims

Dalit converts to Christianity and Islam continue to face caste discrimination but are excluded from Scheduled Caste benefits. Critically examine this constitutional anomaly and evaluate the arguments for and against extending SC status to Dalit Christians and Muslims.

Expected: 10–15 Marks · Moderate Probability

Varna vs Jati

The distinction between Varna (theoretical classification) and Jati (lived social reality) is fundamental to understanding the caste system in India. Critically examine how this distinction matters for understanding caste mobility, reservation policy, and social discrimination in contemporary India.

Expected: 10 Marks · Moderate Probability

Legacy IAS Answer-Writing Tip: For caste system Mains answers, structure as: (1) Definition — hereditary, endogamous, birth-based, occupationally assigned; (2) Varna vs Jati distinction (critical — do not write “four castes”); (3) Features (hierarchy, endogamy, purity-pollution, restricted occupation); (4) Factors of change (Sanskritisation, Westernisation, Modernisation, political reform); (5) Current evidence of persistence — NCRB 2023 (57,789 cases), 294 sewer deaths 2020-24, Dr Ashok Kumar case 2025; (6) Constitutional/legal framework (Article 17, SC/ST Act, 2013 Act); (7) Current event — Caste Census April 2025 or Davinder Singh SC ruling 2024 or Karnataka survey. Always cite specific data and at least one current event from 2024–26.
Frequently Asked Questions

FAQs — Caste System in India
for UPSC Preparation

These questions target the most common Google searches by UPSC aspirants on this topic — each answer written for exam depth and Google featured-snippet eligibility.

The caste system is a social hierarchy in India originally based on occupation and birth. Caste is defined as a hereditary, endogamous group with a common name, traditional occupation, and culture — relatively rigid in social mobility. The classical division is the Varna system (Brahmin, Kshatriya, Vaishya, Shudra); the lived reality is the Jati system — thousands of endogamous groups. Main features:
  • Segmentary division: caste membership determined by birth, not accomplishment
  • Hierarchy: sense of high-low, purity-pollution governing social ranking
  • Restrictions on feeding: rules on who can eat together (weakened in urban-industrial settings)
  • Endogamy: marriage within one’s caste — essential and enforced feature
  • Restricted occupation: hereditary occupational assignment — Brahmins as priests, Dalits in “polluting” work
  • Prescribed social norms: rules governing behaviour within and between castes
Varna is the theoretical fourfold classification from the Rig Veda’s Purusha Sukta: Brahmins (priests/teachers), Kshatriyas (warriors/rulers), Vaishyas (traders/agriculturists), and Shudras (service castes) — plus Ati-Shudras (Untouchables) outside the Varna system. Varna is a textual, pan-Indian ideological construct. Jati is the lived ground-level reality — thousands of endogamous groups (estimates: 3,000–4,000+) that actually govern marriage, social interaction, and occupation. Jati is local, region-specific, and varies by geography and language. UPSC Mains significance: Reservation policies target Jatis (specific castes listed in Presidential Schedules as SC, ST, OBC) — not Varnas. Writing “four castes” in a Mains answer is incorrect. The colonial 1881 Census (under Risley) hardened fluid Jati identities into rigid administrative categories — the “colonial construction of caste.”
On April 30, 2025, the Cabinet Committee on Political Affairs approved inclusion of caste enumeration in India’s upcoming Census 2027 — India’s first comprehensive caste census since 1931, announced by Union Minister Ashwini Vaishnaw. Post-independence, only SCs and STs were counted in censuses — OBC populations remained statistically invisible. The Mandal Commission’s 1979 estimate of OBCs at 52% was based on 1931 data. Significance: (1) Provides empirical basis for reservation policies; (2) Enables sub-classification within SC/ST quotas (Davinder Singh 2024); (3) Addresses demands from Bihar (2023 survey), Karnataka (released 2025 — OBCs 69.6%), and Telangana (2024 survey — BCs 56.33%); (4) Will determine whether to revisit the 50% ceiling on total reservations (Indra Sawhney 1992). Formal notification of phases issued June 2025; Census to conclude by February 28, 2027.
In State of Punjab v. Davinder Singh (2024), a 7-judge Constitutional Bench of the Supreme Court upheld the constitutional validity of sub-classification within the SC/ST reservation quota — overruling E.V. Chinnaiah (2004) which had held SCs form a homogeneous class that cannot be sub-classified. The ruling holds that states are constitutionally empowered to create sub-categories within SC/ST reservation lists to direct benefits toward the most socially and educationally backward sub-groups. This enables: (1) Targeting reservation to the most deprived sub-castes within the SC/ST umbrella; (2) Addressing the issue of more dominant sub-castes within SC/ST categories capturing a disproportionate share of reservation benefits. Telangana implemented SC sub-categorisation after its caste survey. The Caste Census 2027 data will be essential for implementing sub-classification empirically. The ruling raises the long-term question of whether a ‘creamy layer’ exclusion principle should apply within SC/ST categories — left for future consideration.
Sanskritisation (M.N. Srinivas) describes the process by which a lower caste adopts the customs, rituals, beliefs, and lifestyle of a higher (usually ‘twice-born’) caste to improve its social position within the caste hierarchy. Examples: lower castes adopting vegetarianism, teetotalism, wearing sacred threads, claiming Kshatriya status. The process allows upward social mobility without challenging the hierarchy. Critique (Ambedkar’s perspective): Sanskritisation validates and perpetuates the caste hierarchy rather than dismantling it — it seeks movement within the system, not elimination of the system. Ambedkar argued that the only solution to caste was its annihilation — through inter-caste marriages and rejection of Hindu scriptures that legitimise the hierarchy. Contemporary relevance: OBC communities adopting upper-caste practices (vegetarianism, rituals) while asserting caste-based political identity is a modern form of Sanskritisation.
Manual scavenging is the manual cleaning, carrying, disposing of, or handling of human excreta from dry latrines, sewers, and septic tanks — overwhelmingly by Dalit communities (especially the Valmiki sub-caste). It is illegal under the Prohibition of Employment as Manual Scavengers and their Rehabilitation Act 2013 (and earlier 1993 Act). Despite legal prohibition: the government’s own data recorded approximately 294 deaths in sewer/septic tank accidents between 2020 and 2024, with over 1,200 deaths since 1993 (reported in Parliament). Manual scavenging persists because: caste-based occupational assignment makes exit difficult; lack of alternative livelihoods; poverty trapping families in inherited occupation; weak enforcement; social stigma. Government response: NAMASTE scheme (National Action Plan for Mechanised Sanitation Ecosystem) aims to mechanise all hazardous sanitation work and provide rehabilitation for former manual scavengers.
The SC/ST (Prevention of Atrocities) Act, 1989 was enacted to prevent and punish offences against SC/ST members. Section 3 defines specific atrocities including: forcing to eat noxious substances; dumping waste on premises; sexual exploitation; land dispossession; social/economic boycott. 2015 Amendment: expanded offence list (added garlanding with footwear, denying access to public places, social/economic boycott). 2018 Amendment: restored stringent provisions after the Supreme Court’s controversial Subhash Kashinath Mahajan ruling (which required prior inquiry before arrest) — specified that no preliminary inquiry is needed for FIR registration under the Act. Current status: NCRB 2023 recorded 57,789 cases; conviction rate only 30-35% — reflecting weak enforcement, procedural barriers, and social pressure on victims to withdraw complaints. Between January-June 2025, 113 caste-based atrocities against Dalits documented.
The Mandal Commission (Socially and Educationally Backward Classes Commission, 1979) was constituted under B.P. Mandal. Its 1980 report recommended 27% reservation for OBCs in central government services — in addition to the existing 22.5% for SC/STs. The report estimated OBCs at 52% of India’s population based on 1931 Census data. The recommendations were implemented in 1990 under PM V.P. Singh, triggering nationwide protests. The Supreme Court upheld 27% OBC reservation in Indra Sawhney v. Union of India (1992) — imposing the 50% ceiling on total reservations (excluding extraordinary circumstances) and excluding the OBC ‘creamy layer’ from reservation benefits. The 2025 Caste Census will, for the first time, provide empirical data to update or challenge the Mandal Commission’s 52% OBC estimate — potentially reshaping India’s entire reservation architecture.
Key constitutional provisions include:
  • Article 17: Abolition of untouchability — most revolutionary provision; unique globally for abolishing a named social practice; enforcement is a criminal offence
  • Article 15: Non-discrimination on grounds of caste; Article 15(4) enables special provisions for backward classes
  • Article 16(4): Reservation in public employment for backward classes — constitutional basis for SC/ST/OBC quotas
  • Article 46 (DPSP): Promote educational and economic interests of SCs/STs and weaker sections
  • Articles 330, 332: Reservation of seats for SCs/STs in Parliament and State Assemblies
  • Articles 338, 338A, 338B: National Commissions for SCs, STs, and Backward Classes
  • Article 341: President specifies which castes are SC in each state — currently restricted to Hindus, Sikhs, Buddhists (not Dalit Christians/Muslims)
Casteisation of politics is a negative phenomenon — political parties use caste identity to mobilise voters (caste arithmetic, caste-specific promises, fielding candidates by caste calculation). It reinforces the caste system and reduces politics to identity rather than development debate. Politicisation of caste is a positive phenomenon — marginalised castes use caste identity as a tool for political empowerment, organising for rights, representation, and welfare policies. It empowers historically subordinated communities and brings caste discrimination into the political agenda. Examples: Casteisation — parties engineering caste coalition matrices for electoral arithmetic; communal appeals without development content. Politicisation — BSP’s rise as a Dalit political force fighting for constitutional rights; VCK (Viduthalai Chiruthaigal Katchi) advocating for Tamil Dalit rights; Dravidian parties using OBC identity for social reform in Tamil Nadu. The Caste Census (April 2025) will intensify both phenomena simultaneously.
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