Prelims (GS Paper-I only) General cutoff has ranged from 241/400 in 2013 (when both papers counted) to a low of 75.41 in 2023 and 87.98 in 2024. Since 2015, only GS Paper-I marks decide Prelims selection — CSAT is qualifying at 33%.

The Twelve-Year Picture (General Category, Official UPSC)

YearCutoff (out of 200, unless noted)VacanciesApprox. Mains QualifiersNote
2013241 (of 400)1228~14,950Both papers counted; transition year
2014205 (of 400)1364~16,800Both papers counted
2015107.341129~15,000CSAT made qualifying (Aug 2015)
2016116.001079~15,400Cutoff peak
2017105.34980~13,300
201898.00782~10,400Toughest paper that decade
201998.00896~11,800
202092.51796~10,500Pandemic-postponed cycle
202187.54712~9,200Sub-90 floor begins
202288.221011~13,000Vacancies jump
202375.411105~14,624Decade low
202487.981056~14,627Bounce-back

Reserved-Category Snapshot (Prelims 2024, GS-I /200)

CategoryCutoffGap vs General
General87.98
EWS85.92-2.06
OBC87.28-0.70
SC79.03-8.95
ST74.23-13.75
PwBD-1 (blind/low-vision)69.42-18.56
PwBD-2 (deaf/hard-hearing)65.30-22.68
PwBD-3 (locomotor)40.56-47.42
PwBD-5 (multiple)40.56-47.42

Why the 2023 Drop to 75.41?

Three forces converged that year: (i) GS-I leaned heavily on factual elimination with few logical anchors, (ii) the screening ratio expanded with vacancies rising to 1,105, and (iii) a deliberately punitive CSAT eliminated a chunk of candidates before GS-I marks were ranked, dragging the qualifying floor down. The 2024 bounce-back to 87.98 confirms this was a one-year confluence, not a new normal.

Worked Margin Scenario

Suppose you scored 105 in GS-I with 38% accuracy (i.e., 47 correct, 13 wrong out of 60 attempted with negative marking). What's your safety margin?

  • 47 × 2 = 94; minus 13 × 0.66 = -8.58; net ≈ 85.4 — close to 2023's cutoff floor but below 2024's.
  • Against the 12-year General cutoff median (~98), a 105 score gives a ~7-mark buffer, which is the empirical "sleep-easy" band.
  • For OBC/EWS, the same 105 gives ~17-mark buffer against their median; for SC/ST, 25-30 marks of cushion.
  • A candidate must score at least 95-100 with 80%+ accuracy to feel structurally safe across paper-difficulty regimes.

Topper Anecdote — What 100+ Feels Like

Shakti Dubey (AIR-1, CSE 2024) has been candid in interviews about her Prelims trajectory: she missed selection by 12 marks in her 4th attempt, then in her 5th attempt focused obsessively on eliminating careless errors rather than chasing more attempts. Her Prelims score in 2024 reportedly sat well above the 87.98 cutoff — confirming the topper pattern that the cutoff is never the goal; the buffer is. This is the dominant message across topper marksheets from Ishita Kishore (AIR-1 2022) to Aditya Srivastava (AIR-1 2023): aim for a 15-20 mark cushion, not a cutoff-grazing pass.

Mentor Note

Do not target the previous year's cutoff — it's the single most common planning mistake. The safe planning anchor is 100+ marks in GS Paper-I with 75%+ accuracy. Empirically, anyone clearing 100 has cleared Prelims in 11 of the last 12 years. The one exception (2016, cutoff 116) had an unusually easy paper where bulk attempts pushed everyone higher.

Keep two private benchmarks: "clear-the-cutoff" (95-100) and "clear-it-regardless-of-difficulty" (110+). Train for the second, not the first. Also internalise: CSAT is no longer a sleep-through paper. From 2023 onwards, UPSC has used CSAT as a quiet eliminator — even if you score 120+ in GS-I, a sub-66 CSAT ends your cycle. Reserve 45-50 hours of dedicated CSAT prep (RS Aggarwal, previous-year solved papers, 20+ mock tests) — it's the cheapest insurance in the entire UPSC pipeline.

Sources

Prelims 2026 Key
Ujiyari Ujiyari — Current Affairs