Master HCS Preparation with Foundation, Test Series & Mentorship

Join O₂ IAS Academy’s HCS preparation ecosystem — GS Foundation Course for complete concept building
and HCS Mains Test Series for answer writing, evaluation, model answers and marks enhancement.

• GS Foundation Course for Prelims, Mains, Haryana GK, Essay and Interview preparation.
• HCS Mains Test Series with 25 evaluated tests and 5-day evaluation support.
• Daily answer writing, live answer writing, model answers and line-by-line feedback.
• Mentor-led guidance for beginners, repeat aspirants and working professionals.

Get Free Counselling Session
View Courses
O₂ IAS ACADEMY

Talk to HCS Mentor

Fill the form and our counselling team will call you with the best course plan for your HCS preparation.

[contact-form-7 id=”47a1bcf” title=”CTA2″]

By submitting this form, you consent to receive updates via call, SMS, email and WhatsApp.

Confused between GS Foundation and HCS Mains Test Series?

Get Course Guidance

HCS Preparation Is Not About Random Study

The exam needs concept clarity, Haryana-specific examples, answer writing,
balanced policy analysis, current affairs integration and examiner-friendly presentation.

🎯

Clear Study Direction

Know what to study, how to revise and how to link GS, Haryana GK and current affairs.

📍

Haryana-Specific Enrichment

Add Haryana schemes, governance issues, economy, agrarian examples and local administration points.

✍️

Answer Writing Structure

Improve introduction, body, headings, examples, diagrams, flowcharts and conclusion.

Choose Your HCS Preparation Track

Beginners can start with GS Foundation, while Mains-focused aspirants can join the evaluated HCS Mains Test Series.

For Complete Preparation

GS Foundation Course

Fee Details on Call
Best for beginners, college students and working professionals

A complete HCS foundation programme covering GS, CSAT, Haryana GK, Essay, Language,
answer writing, test practice and mentorship support.

• Prelims + Mains + Interview integrated preparation
• GS, CSAT, Haryana GK, Essay and Language coverage
• Live classes and recorded lecture support
• Mentor guidance and study planning
• Designed for HCS 2026 aspirants

Get GS Foundation Details
Talk to Teacher
For Mains Answer Writing

HCS Mains Test Series

₹7,499
25 evaluated tests • 5-day evaluation • model answers

A structured HCS Mains improvement programme focused on answer writing, evaluation,
marks enhancement, model answers and mentor-led feedback.

• 25 evaluated tests covering GS1, GS2, GS3, GS4, Essay and Haryana GK
• 5-day copy evaluation turnaround
• Daily answer writing and live answer writing support
• Model answers and marks enhancement checklist
• Mentorship for answer structure and presentation

Get Test Series Details
View Test Plan

HCS Mains Test Series 2026 — 25 Evaluated Tests

A structured test series blending subject-wise tests, Haryana GK, Essay, full-length papers and language tests.

25-Test Structure Snapshot

5-Day Evaluation
GS IHistory, Culture, Geography, Society and Haryana context.
GS IIPolity, Governance, Social Justice and International Relations.
GS IIIEconomy, Science & Tech, Environment, Agriculture and Security.
GS IVEthics, Integrity, Aptitude and case study practice.
Haryana GKHistory, geography, governance, economy, biodiversity and industry.
EssayCurrent affairs, socio-political, socio-economic and development themes.
LanguageEnglish and Hindi language practice for exam readiness.
Full-LengthExam simulation to build stamina, speed and temperament.
Model AnswersBenchmark answers for GS papers, Essay and Haryana-specific topics.
FeedbackScore breakup, remarks and next-test action points.
Get Complete 25-Test Schedule

Want the full course details, batch timing and test schedule?

Get Details on Call

A Complete HCS Preparation & Improvement System

Whether you join GS Foundation or Mains Test Series, the focus remains on clarity, consistency,
answer writing and mentor-led improvement.

Daily Answer Writing

Regular answer writing prompts to build consistency, speed and clarity.

Live Answer Writing

Live writing sessions to practise under guided conditions and improve discipline.

Line-by-Line Feedback

Mentor evaluation to fix demand drift, weak structure and missing value addition.

Model Answers

Model answers for self-benchmarking and improving content depth.

Marks Enhancement Checklist

Clear checklist to improve introduction, flow, examples, diagrams and conclusion.

Haryana-Specific Notes

Guidance on schemes, economy, administration, water disputes and governance examples.

How Your Copies Are Evaluated

Write under exam conditions, upload your PDF, and receive evaluated copies with marks, remarks and next-test action items.

1

Attempt

Download the paper and write answers under exam-like conditions.

2

Upload

Scan and upload your answer PDF in the required format.

3

Evaluation

Mentor checks structure, content, relevance, diagrams and presentation.

4

Feedback

Get score breakup, remarks, model answers and improvement direction.

Check My Answer Writing Plan

Want to Know Why Your HCS Mains Answers Are Not Scoring?

Get guidance on demand clarity, answer structure, Haryana-specific value addition,
introduction, conclusion and presentation improvement.

Get My Answer Evaluated
Get Free Counselling Session

Mentor-Led Guidance by Mr. Santokh Singh Brar

Get guided preparation for HCS Mains answer writing, GS strategy, Essay, Optional and marks enhancement.

Mr. Santokh Singh Brar — Chief Mentor

HCS Mains Guidance | Mentor-in-Chief • HCS + UPSC. Specialisation in HPSC HCS Mains Answer Writing,
GS1, GS2, GS3, GS4 Strategy, Essay, Optional Mentorship and Marks Enhancement.

• Fixes demand clarity, answer structure and presentation gaps.
• Guides students with Haryana-specific enrichment and exam execution.
• Supports revision cycles, writing trajectory and mentor notes.
• Helps aspirants choose the right track: GS Foundation or HCS Mains Test Series.

Talk to Mentor Team
View Courses

Get Your HCS Preparation Plan

Not sure whether you need GS Foundation, Mains Test Series, mentorship or answer writing correction?
Share your details and our team will guide you with the right plan.

Most Recommended

Get Your Answer Evaluated

Submit your answer copy and understand where you are losing marks.

• Copy checking guidance
• Marks improvement direction
• Structure correction tips
• Model-answer approach

Get Evaluated
Free Session

Get Free Counselling Session

Speak with the O₂ IAS counselling team and understand the best preparation track.

• Preparation stage review
• GS Foundation guidance
• Test series suitability
• Batch and schedule details

Book Free Session
Course Details

Get Complete Course Details

Get complete details of GS Foundation, HCS Mains Test Series and mentorship support.

• Course structure
• Batch timing details
• 25-test structure
• Mentor support details

Get Course Details

Mentor-Led, Not Content Dump

The goal is not only to study more. The goal is to prepare better with structure,
examples, answer writing, clarity and examiner-friendly presentation.

Haryana-Specific Focus

Haryana polity, governance, economy, schemes, industrial corridors and socio-cultural topics integrated into preparation.

Daily & Live Answer Writing

Continuous writing practice with model answers and guided improvement loops.

Tech-Enabled Learning

Mobile-first uploads, evaluated copy return, WhatsApp support, live and recorded classes.

Confused Which HCS Course Is Right for You?

Share your details. Our team will call you and suggest the right course based on your stage,
target year and writing level.

Get Your HCS
Preparation Roadmap

Get HCS Course Details on Call

Fill the form and our team will call you with GS Foundation details, HCS Mains Test Series schedule,
evaluation process, mentorship details and the best preparation plan for your current level.

[contact-form-7 id=”47a1bcf” title=”CTA2″]

Questions Students Ask Before Joining

Quick answers about GS Foundation, HCS Mains answer writing, mentorship and evaluated test series.

Get Free Counselling Session