Can You Crack the IAT in Just 3 Months? Yes. Here’s How.
Let’s be honest — the Indian Institute of Science Education and Research (IISER) Aptitude Test (IAT) isn’t just any exam. It’s the golden gate to India’s premier science institutes: the IISERs, IIT Madras, and yes, even IISc Bangalore. Sounds intimidating? Maybe. But unachievable? Absolutely not.
So, can you crack it in three months? Yes. A loud, resounding yes.
And if you’re wondering, “Can I do it without coaching?” — the answer doesn’t change. Still yes.
But here’s the twist — it demands discipline. Laser-sharp focus. And a reliable guide that doesn’t waste your time. So, let’s break it all down — what you should really be doing.
1. Your Mistake Diary is Your Best Friend
Let’s face it — we all mess up. But what separates toppers from the rest is what they do with those mistakes.
If you’re still repeating the same errors you made in class 11 during class 12… or carrying your class 12 slip-ups into your drop year… it’s time for a shift. Maintain a “Mistake Diary.” Not just a notebook — a log of your evolution.
Every wrong answer in a mock test? Write it down.
Every silly error you make under pressure? Note it.
Every concept that trips you up? Document it and revisit.
Because memory fades. But written records don’t lie.
Fix those gaps before you hit your next test. That’s how you sharpen both accuracy and confidence.
2. Mock Tests Are Not Just Numbers
Here’s something nobody tells you: Your mock test scores don’t define your future.
So what if you didn’t score well today? That doesn’t mean you’re doomed tomorrow.
Mock tests aren’t about ego boosts. They’re about exposure. About understanding where you stumble and why.
If you’re scoring low, don’t sulk — study.
Learn the art of test-taking. Stick to your schedule. Analyze your approach.
Results improve slowly — but they do improve.
Stay calm. Stay in the game. Keep showing up.
3. Tune Out the Noise
Too many books. Too many opinions. Too many people telling you, “This is better,” or “That’s not enough.”
Here’s a secret — focus beats everything else.
Pick one trusted source of guidance. Just one. And stick with it.
Jumping between YouTube videos, telegram channels, or coaching comparisons? That’s a time trap.
Trust your process. Trust yourself.
Stop comparing your path to someone else’s. That’s not preparation — that’s distraction.
And hey, if you’re already prepping with SciAstra, relax. You’ve got everything you need — top-notch study materials, doubt-clearing sessions, practice tests that matter, and mentors who genuinely care. No fluff. No fillers.
Build Your Plan — The Smart Way
Let’s get strategic for a moment. Cracking IAT isn’t just about working hard — it’s about working right.
Start here:
- Know the battlefield: Understand the IAT syllabus like the back of your hand. It’s all Class 11 & 12 NCERT — Physics, Chemistry, Math, Biology. MCQs. 3 hours. Negative marking. The usual suspects.
- Play to your strengths: Allocate your time based on subject weightage and your comfort zone. A rough guide:
- 40% Physics
- 30% Chemistry
- 20% Math
- 10% Biology
(Tweak it based on whether you’re PCM or PCB.)
- Don’t just study — simulate: Mock tests mimic the real deal. And they teach you things your books never will.
- Which topics come up the most?
- Are you managing your time well?
- What’s your exam strategy — tackle the easy first or dive into the tough ones?
These dry runs help you develop your rhythm. Your momentum. And most importantly, they train you to avoid those negative marks that silently eat away at your score.
Use the Right platforms:
You don’t need to climb this mountain alone. Explore SciAstra’s crash courses tailored for IAT and NEST 2025. Whether you prefer Hinglish (Vikram 2.0) or crisp English (Kalam Batch), there’s something here that fits your style.
For Class 11 warriors gearing up early, the Homi Batch 2026 is your launchpad.
Oh, and don’t forget — check out our guide to the best books for IAT.
Solid tools. Sharp results. Three months is enough. More than enough — if you stop doubting and start doing.
Write your own story. Track your progress. Stick to your plan. Talk to someone when it gets overwhelming. Take a break when you need it. And never forget — you’re closer than you think.
FAQs:
Q1. Is IAT 2025 the only way to get into IISc’s BS (Research) programme now?
Yes! Gone are the days when IISc took JEE or KVPY scores for its BS programme. From 2025 onwards, IAT is your only gateway. If you’re dreaming of walking through the hallowed halls of IISc Bangalore, the IAT is your path. Period.
Q2. Can students currently in Class 12 apply for IAT 2025?
Absolutely! If you’re appearing for your 12th board exams in 2025, you’re eligible. As long as you have Physics, Chemistry, and Mathematics as core subjects and meet the marks criteria, you’re good to go. Go ahead—your journey starts now.
Q3. What’s the minimum marks required in the board exams?
You’ll need at least 60% marks or a first-class grade in your 12th standard exams (or equivalent). If you’re from an SC/ST category, you’re eligible with a simple pass. Fair and inclusive, isn’t it?
Q4. When does the application process start and end?
Applications open on March 5, 2025. That’s your green signal. But don’t wait till the last minute—April 15, 2025 is your deadline. Everything—from uploading docs to choosing your exam city—happens on the official IAT portal.
Q5. What’s the expected cutoff for IISc Bangalore through IAT 2025?
While the exact number shifts every year, past trends suggest you should aim between 210 and 220 marks. Last year, the General Category closed at AIR 38—so competition is fierce. Dream big, prepare smart.
About Us:
At SciAstra, we guide students who want to become scientists and pursue research by helping them secure admissions in the top colleges for the same like IISER, NISER, CEBS, ICAR, CMI, etc.
Our mentors are from the top research institutes like IISER, NISER, IACS, CMI, ISI, IISC Bangalore, and so on. If you are looking to prepare for IAT / NEST 2025, you can check out our courses and get access to live classes, recorded lectures, study material, mock tests, doubt-clearing classes, and much more!
To know more about us, click here OR download the SciAstra App from Play Store or App Store!