STEP Batch (Prelims 2026)UPSC Prelims

STEP Batch (Prelims 2026)

Strategic Training for Effective Prelims

Your last 20-day push for Prelims 2026.8 sessions by Mansi ma'am + 2 CSAT sessions by Aman sir. Make it count.

Built for Prelims 2026 aspirants who've done a full syllabus pass. Make your last 20 days count. Improve your score. Clear the cutoff. Step into Mains.

View schedule
10
Live Sessions
20
Day Sprint
24 May
Prelims D-Day
Mansi Gupta — AIR 78 UPSC CSE 2025
Starts
5
MAY
Mansi Gupta ma'am
AIR 78 · CSE 2025 · Prelims GS 126
GS
126
UPSC Prelims 2025
CSAT
129
UPSC Prelims 2025
What's in the Sprint

20 days. 10 sessions. Everything that matters.

PYQ-led, elimination-driven, mock-tested. Every session anchored to high-yield UPSC areas. All sessions recorded — revisit anytime.

PYQ Strategy — Live
Spot what UPSC repeats. Stop preparing what it doesn't.
Topper's Approach
Same exam. Same year. Proven methods that worked.
Subject-wise Coverage
Polity · Economy · Geography · Environment · History · Schemes · S&T · IR · Art & Culture
High-Probability Themes
Identified by topper analysis. Drilled before they appear in the paper.
CSAT Strategy
Quant + DI + LR led by Aman Singh sir (IIT Delhi, CSAT 151). RC & English Language led by Mansi ma'am. The paper that quietly disqualifies many.
Your mentors

Two mentors. One for each paper.

Mansi Gupta ma'am — AIR 78 UPSC CSE 2025

Mansi Gupta ma'am

Mansi Gupta ma'am (UPSC CSE 2025 AIR 78, Prelims 2025 GS 126) secured AIR 78 in UPSC CSE 2025 — with GS score of 126 and CSAT score of 129.

One of the highest essay scorers in recent UPSC history — 124 in CSE 2024 and 122 in CSE 2025. Consistent. Methodical. Elite.

In STEP, she brings the freshest exam-room perspective — PYQ pattern mastery, subject-wise high-yield areas, and a structured approach that converts preparation into marks. Leads 8 sessions personally (all GS + CSAT Reading Comprehension & English Language).

🏆 AIR 78 · CSE 2025GS 126 · Prelims 2025CSAT 129 · Prelims 2025Essay 124 · CSE 2024Essay 122 · CSE 2025
Aman Singh sir — IIT Delhi, CSAT 151

Aman Singh sir

Aman Singh sir is an IIT Delhi engineer who has appeared in UPSC Mains 3 times and cleared IFoS (Forest Service) Prelims twice.

Scored 151 in CSAT 2022 and 133 in CSAT 2023 — the toughest CSAT paper ever set. His approach is systematic and elimination-focused: not just solving questions, but knowing exactly which ones to skip.

In STEP, he leads 2 CSAT sessions — Quant + DI and Logical Reasoning. Built for aspirants who want to stop losing marks on a paper that should be cleared comfortably.

🎯 CSAT 151 · 2022CSAT 133 · 2023 (Toughest)🎓 IIT Delhi3 Mains AppearedIFoS Prelims Cleared 2xQuant + DI + LR + RC
20-Day Schedule · May 2026

10 Sessions. 5 May → 20 May. Prelims on 24 May.

Start free with Session 1 on 5 May. Every session anchored to high-yield UPSC areas. Syllabus-aligned. Exam-focused. All sessions 7:30 PM – 9:30 PM IST.

STEP Batch for Prelims 2026 · 10 Sessions
SessionDateDayTime (IST)MentorTopics
15 MayTuesday7:30 – 9:30 PMMansi Ma'amPolity (PYQs + High-Yield Areas)
27 MayThursday7:30 – 9:30 PMMansi Ma'amIndian Economy
39 MaySaturday7:30 – 9:30 PMMansi Ma'amGeography (India + World)
410 MaySunday7:30 – 9:30 PMMansi Ma'amEnvironment & Ecology
512 MayTuesday7:30 – 9:30 PMMansi Ma'amModern History + Social Justice + Schemes
614 MayThursday7:30 – 9:30 PMMansi Ma'amAncient & Medieval History + Art & Culture
716 MaySaturday7:30 – 9:30 PMAman Singh SirCSAT — Quantitative Aptitude & Data Interpretation
817 MaySunday7:30 – 9:30 PMMansi Ma'amScience & Technology + International Relations
919 MayTuesday7:30 – 9:30 PMAman Singh SirCSAT — Logical Reasoning & Analytical Ability
1020 MayWednesday7:30 – 9:30 PMMansi Ma'amCSAT — Reading Comprehension & English Language
D-DAY · SUN · 24 MAY 2026 · UPSC PRELIMS
Pricing

Three ways in. One clear path forward.

Take STEP standalone — or get it FREE when you join either LEAD Batch.

Standalone

STEP Batch (Prelims 2026)

Free
20 days · 10 live sessions
  • 8 sessions by Mansi Gupta ma'am (AIR 78) incl. CSAT RC
  • 2 CSAT sessions by Aman Singh sir (Quant+DI, LR)
  • PYQ Pattern Mastery
  • Full Subject Coverage (GS + CSAT)
  • High-Probability Theme Drills
Best Value

Lead Batch 1 (Mains 2027)

STEP Batch FREE
Rs. 7,500
Starts 4 May 2026 · 3 months
  • STEP Batch INCLUDED — free
  • 36 Topic-wise Tests + AI feedback
  • 36 Live Mains Discussions
  • Rahul Sir + Mansi Ma'am + LeanPrep team
  • Recordings + Doubt + Strategy Sessions
  • Targets Mains 2027 & 2028 aspirants
Join Lead Batch 1 →
Now Open

Lead Batch 2 (Mains 2026)

STEP Batch FREE
Rs. 7,500
Starts 29 May 2026 · 10 weeks
  • STEP Batch INCLUDED — free
  • 36 Topic-wise Tests + AI feedback
  • 36 Live Mains Discussions
  • Rahul Sir + LeanPrep team
  • Recordings + Doubt + Strategy Sessions
  • Built for Mains 2026 aspirants
See Lead Batch 2 →
FAQ

Quick answers.

When does STEP start?

Session 1 — Tuesday, 5 May 2026. Final session — Wednesday, 20 May 2026. 10 sessions across 20 days, all live. Prelims D-Day — Sunday, 24 May 2026.

Who is this for?

Aspirants who've done one full syllabus pass and your scores aren't where they should be — this is built for you. If you're still on your first read, this isn't the right fit yet.

Will I get session recordings?

Yes — every session uploaded within 24 hours. Recordings available till 30 June 2026, so you can revisit till your Prelims result.

Who leads the sessions?

Mansi Gupta ma'am (AIR 78, CSE 2025) leads 8 sessions (all GS + CSAT Reading Comprehension & English Language). Aman Singh sir (IIT Delhi, CSAT 151 in 2022 · 133 in 2023, 3 Mains appeared, IFoS Prelims cleared twice) leads 2 CSAT sessions (Quant + DI, Logical Reasoning). The LeanPrep team supports doubt clearance.

What's the difference between Lead Batch 1 and Lead Batch 2?

Lead Batch 1 (Mains 2027) begins 4 May 2026 — the full Mains journey, with STEP Batch included free. Lead Batch 2 (Mains 2026) begins 29 May 2026 — a 10-week sprint for Mains 2026 aspirants (GS1 → GS3 → GS2 → GS4 → Essay). Both are Rs. 7,500. See leanprep.in/lead-batch-2 for full details.

If I join Lead Batch 1 or 2, do I get STEP Batch free?

Yes — both Lead Batches include STEP Batch at no extra cost. Join either one for Rs. 7,500 and STEP Batch access is auto-added.

Will I clear Prelims after this?

Prelims clearance depends on your full prep, not 20 days. What this sprint guarantees is that whatever you've prepared, you'll convert maximally on 24 May.

You've done the work.

Now make it count.

Back to LeanPrep