Sciastra Mega Mock Test 2026: IAT (IISER Aptitude Test) is a national-level entrance examination conducted by one of the IISERs to offer admission to five-year BS–MS dual degree programmes, BS degree programmes, and BTech courses at IISERs, IISc Bangalore, and IIT Madras. The examination is conducted to fill a total of around 2,363 seats, which makes the IAT 2026 competition extremely tough for aspirants.

Candidates aspiring to study at the IAT 2026 participating institutes must follow a strategic approach to their preparation. To support aspirants in their exam preparation, SciAstra is conducting a Free IAT 2026 Mega Mock Test on January 17, 2026 (Saturday), from 9:00 AM to 12:00 PM. This SciAstra Mega Mock Test is a computer-based test that can be taken online from home using a laptop or desktop (smartphones may be used, but a PC or laptop is recommended to simulate real exam conditions). The mock test will follow the latest IAT 2026 exam pattern and will closely match the actual syllabus, question style, and difficulty level.

The SciAstra academic team has prepared the IAT 2026 Mega Mock Test with great precision after a detailed analysis of previous years’ question papers, the latest exam pattern, and the overall difficulty level of the examination.

Read this SciAstra article to get complete insights into the IISER 2026 Mega Mock Test, including the application process, features offered, result date, and other important details.

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What is SciAstra IAT 2026 Mock Test Series?

The SciAstra IAT 2026 Mega Mock Test will provide a real-time experience of the IISER 2026 entrance examination by replicating the actual exam environment, time duration, and key features. The questions in the mega mock test are carefully designed by SciAstra’s faculty and academic team with great precision, and the difficulty level of the questions aligns closely with that of the real entrance exam.

Candidates should note that the IAT 2026 Mega Mock Test is completely free of cost, allowing maximum participation from aspirants and enabling students to make the most effective use of this opportunity.

“All students preparing for the IISER Aptitude Test (IAT) 2026 can take the test,” regardless of their school stream. This means that if you aspire to study at IISERs, IISc, or related programmes, you are eligible. There is no catch—simply register and log in on the test day.

SciAstra IAT Mega Mock Test: Key Features

Key features of the SciAstra IAT Mega Mock Test include:

  • Latest Exam Pattern: The questions are based on the latest IAT 2026 syllabus and exam pattern.

  • All-India Rank (AIR) Prediction: One of the standout features of this IISER 2026 Mega Mock Test is that candidates’ performance will be evaluated, and a predicted All-India Rank will be provided among all test-takers nationwide. This helps candidates clearly understand where they stand in the competition.

  • Detailed Solutions: After the completion of the mega mock test, candidates will receive detailed solutions to all the questions. Reviewing these solutions helps in identifying mistakes and strengthening conceptual understanding.

  • Subject-wise Analysis: Candidates will also receive a detailed analysis report for each subject—Physics, Chemistry, Mathematics, and Biology—highlighting strengths and areas that need improvement.

  • Online Convenience: Candidates do not need to travel to appear for the IISER 2026 Mega Mock Test. The test can be taken from home on a personal computer or laptop. The test link will be shared via WhatsApp.

How to Register for IAT 2026 Mega Mock Test?

Candidates can check out the below mentioned steps to register for the SciAstra IAT 2026 Mega Mock Test from here:

Step 1: At first interested applicants are required to visit the official website of the SciAstra, ie., sciastra.com.

Step 2: On the main website of the SciAstra, candidates will find the banner of IAT 2026 Mega Mock test 2026 and click on that.

Step 3: Upon clicking, the banner will lead to the Zoho form. Here applicants will need to fill in the details required and submit it.


Step 4: The online link to attempt the mega mock test will be send to the candidates registered number watsapp.

NOTE: Registration for the SciAstra IAT 2026 Mega Mock Test must be done online by January 16, 2026, 5:00 PM

Benefits of SciAstra IISER 2026 Mega Mock Test

Taking the SciAstra Mega Mock Test will help your IISER entrance exam 2026 preparation in multiple ways:

  • Self-Assessment & Strengths/Weaknesses: For a candidate, attempting the IAT 2026 mega mock test will provide a reality check. It will highlight which topics or sections you have a better understanding of and command. For example, after the test, you might find you’re great at Physics but need to revise Chemistry more. With the help of these insights, one can strategically plan their exam preparation.

  • Time Management Practice: The mock test is designed to test candidates’ knowledge in three three-hour sessions, which is the same time as the exam. It will help the candidates in simulating the pressure of a 3-hour exam.

  • Exam Familiarity & Confidence: Candidates will get the familiarity with the exam format by taking the IAT 2026 mega mock test. This will reduce the anxiety level of the candidates on the actual exam day. Seeing you can solve a 60-question paper in 3 hours will ultimately boosts your confidence. This will also lead to get confidence and lose their fears for the toughest questions that will ask by the examinee.

  • Detailed Learning: The mock test will also provide the answer keys and detailed solutions with explanations. Reviewing the explanations will help the candidates to clarify the concepts.

SciAstra IAT 2026 Mega Mock Test Result 2026 (Released)

SciAstra Mega Mock Test Result for IAT 2026 exam which was conducted on January 17, 2026 has been released. Candidates who have taken the mega mock test can now login to link earlier shared to them for attempting the test and check out how many they have scored. In the IAT 2026 Mega Mock Test Result 2026, candidates will be able to know how much marks they scored in individual subjects like Physics, Chemistry, Mathematics and Biology. It will so the total aggregate marks, Percentage and AIR rank they have achieved among the students who had taken the examination.

Here is the list of Top 10 AIR rank holders for the IAT 2026 Mega Mock Test who had attempted the test on January 17, 2026 from 9 am to 12 pm:

Name

Percentage

Rank

Arkanil Dey

84.17

1

robert

84.17

2

Prajokta

81.67

3

Saikrishna

78.75

4

Shivaji Kale

77.08

5

Arnab Dandapat

75.42

6

Tridip Pramanik

74.58

7

Pratyush Kumar Bhanja

74.17

8

JEEVANA PRIYA GUNNER

72.92

9

Anirban Adhikary

71.67

10

Note- Candidates must note that this data is based on the candidates who took the mock test on January 17, 2026. The topper list is subject to change, as many more candidates are expected to take the mock test in the coming days.

Conclusion

Well, anyone planning planning to take IISER Aptitude Test 2026, they must should sign up to know where they stand and how much exam preparation is required to ace it. The SciAstra IAT 2026 mega mock test must be attempted by all the 12th-grade or drop-year students in science streams (PCB or PCM) who are eyeing IISERs, IISc Bangalore, IIT-Madras, etc.

Candidates who had registered, need to check their phone for the test link. On January 17, 2026, they need to log in and give it your best shot from home. It’s advisable to use a PC or laptop for the real exam-like experience.

IISER Exam 2026 Test Series Launched

The SciaAstra team has recently launched a FOCUS test series, which will emphasise Full Online Controlled Understanding and Simulation, helping candidates experience the real-time environment of the IISER aptitude test 2026.

The IAT 2026 FOCUS mock test is designed based on the official exam pattern, and the difficulty level is determined through an in-depth analysis of previous years’ question papers. Candidates will get Unit-wise, Half-length, and Full-length test series, covering all chapters to assess their domain understanding, cognitive skills, and analytical abilities as per the IISER 2026 syllabus.

Attempt the IISER Exam 2026 Test Series to check your exam preparation level to get admissions to the IISERs, IISc and IIT Madras here:

IAT 2026 FOCUS Test Series

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SciAstra IAT 2026 Mega Mock Test
SciAstra IAT 2026 Mega Mock Test