Getting into a top engineering or science program requires strong preparation and the right exam strategy. If you are aiming for admission to BITS Pilani, BITSAT is the only way in. BITSAT is an online test that determines your eligibility for B.E., B.Pharm., and M.Sc. programs across Pilani, Goa, and Hyderabad campuses. Unlike other engineering entrance exams, BITSAT has unique features, such as bonus questions and no sectional time limits.
To secure a seat, you must understand the exam pattern, eligibility criteria, and key dates. The test is highly competitive, with thousands of students applying every year. Your performance in Physics, Chemistry, Mathematics (or Biology for B.Pharm.), and English will decide your chances. This guide covers everything you need to know, from marking schemes to board criteria. Read carefully to ensure you meet all requirements and avoid last-minute surprises.
BITSAT 2025 Exam Overview
BITSAT (Birla Institute of Technology and Science Admission Test) is an online entrance exam conducted for admission to various first-degree programs at BITS Pilani campuses in Pilani, Goa, and Hyderabad. The test is designed to assess candidates’ proficiency in Physics, Chemistry, Mathematics/Biology, Logical Reasoning, and English. Unlike other entrance exams, BITSAT has a unique feature that allows students to attempt extra questions if they finish the main test early.

Since admission to BITS is based solely on BITSAT scores (except for board toppers), candidates must be familiar with the exam structure, marking scheme, and important guidelines. A well-planned preparation strategy and awareness of the exam pattern can help students maximize their scores and secure a seat in their preferred course.
BITSAT 2025 Exam Pattern
BITSAT follows a fixed pattern every year. It is a computer-based test (CBT) that students must complete within a given time frame. Below are the key details regarding the mode, duration, number of questions, and subject distribution.
Mode and Duration
- Mode: Online (Computer-Based Test)
- Duration: 3 hours
- Breaks: No breaks allowed during the exam
Candidates must complete all sections within the given time. There is no separate time allocation for each subject, allowing students to manage their time as they prefer.
Sections and Question Distribution
BITSAT consists of 130 multiple-choice questions divided into four parts. Each section focuses on different subjects to test a candidate’s overall knowledge and problem-solving ability. The number of questions in each section is as follows:
Section | Subjects | Number of Questions |
Part I | Physics | 30 |
Part II | Chemistry | 30 |
Part III (a) | English Proficiency | 10 |
Part III (b) | Logical Reasoning | 20 |
Part IV | Mathematics/Biology* | 40 |
*Candidates applying for B.Pharm. must attempt Biology instead of Mathematics. Those applying for B.E. and M.Sc. programs must attempt Mathematics.
Each section carries equal importance, and skipping questions in any subject can affect the overall score. Logical reasoning and English proficiency sections help test candidates’ problem-solving abilities and communication skills, making BITSAT different from many other engineering entrance exams.
BITSAT 2025 Marking Scheme
BITSAT follows a strict marking system to ensure fairness in the selection process. The marking scheme is as follows:
- Correct Answer: +3 marks
- Incorrect Answer: -1 mark (negative marking)
- Unanswered Question: 0 marks (no penalty)
Negative marking means students should be cautious while guessing answers. Unlike some exams where incorrect answers do not reduce marks, BITSAT deducts points for every wrong response. Candidates should focus on accuracy to maximize their score.
BITSAT 2025 Extra Questions (Bonus)
BITSAT includes a unique feature that allows students to attempt extra questions if they finish answering all 130 questions before the 3-hour time limit.
Key Points About Extra Questions
- If a candidate answers all 130 questions, they get an option to attempt 12 additional questions.
- These extra questions are from Physics, Chemistry, Mathematics/Biology, and Logical Reasoning (3 questions from each).
- Once a candidate chooses to attempt extra questions, they cannot go back to the original 130 questions.
- This feature is useful for students confident in their preparation, as it allows them to improve their score.
However, since the difficulty level of extra questions is generally high, attempting them without proper accuracy can result in negative marking. Students should attempt them only if they are sure of their answers.
BITSAT 2025 Important Dates (Tentative)
BITS Pilani conducts BITSAT in two sessions to give students an additional chance to improve their scores. Below are the important dates for BITSAT 2025:
Event | Date |
Application Start (Session-1) | January 20, 2025 |
Last Date to Apply (Session-1 or Both) | April 18, 2025 |
Test Slot Booking (Session-1) | May 13–16, 2025 |
BITSAT Session-1 Exam | May 26–30, 2025 |
Application Window for Session-2 | May 26 – June 10, 2025 |
BITSAT Session-2 Exam | June 22–26, 2025 |
Admission Application Submission | June 1–30, 2025 |
Iteration Results Announcement | July 9, 2025 |
Key Points About BITSAT Dates
- Two Exam Sessions: Students can appear for either one session or both. If they attempt both, the higher score will be considered for admission.
- Slot Booking: Candidates must select their exam date and time during the slot booking window. Slots are allocated on a first-come, first-served basis.
- Result Declaration: BITSAT results are announced in multiple iterations, and admission is based on merit.
BITSAT Board Criteria
To be eligible for admission to BITS Pilani, candidates must meet specific academic requirements based on their 12th-grade board examinations. The eligibility criteria vary for different programs, and students must ensure they fulfill all conditions before applying.
BITS Pilani follows strict rules regarding subject combinations, minimum marks, and recognized boards. Additionally, special conditions apply to students appearing for improvement exams or those seeking admission under the direct admission scheme for board toppers.
Eligibility Criteria for B.E. (Except Environmental and Sustainability Engineering) and M.Sc. Programs
Students who wish to apply for B.E. programs (except Environmental and Sustainability Engineering) and M.Sc. programs must meet the following requirements:
Qualifying Examination:
- Candidates must have completed their 12th-grade examination under the 10+2 system from a recognized Central or State board or an equivalent qualification.
- The exam should have been completed in 2024 or 2025. Candidates who passed before 2024 are not eligible.
Subject Requirements
Candidates must have studied five subjects in their 12th grade, including:
- Physics
- Chemistry
- Mathematics
- One language (such as English, Hindi, or any recognized regional language)
- One additional subject (any discipline, such as Computer Science, Biology, or Physical Education)
Minimum Marks Required
To be eligible for admission, candidates must have obtained:
- At least 75% aggregate marks in Physics, Chemistry, and Mathematics (PCM) combined.
- At least 60% marks individually in Physics, Chemistry, and Mathematics.
- Marks are considered from both theory and practical components of each subject.
Eligibility Criteria for B.Pharm. and B.E. Environmental and Sustainability Engineering
Students applying for the B.Pharm. program or B.E. Environmental and Sustainability Engineering must meet the following conditions:
Qualifying Examination:
- The candidate must have passed the 12th-grade examination under the 10+2 system from a recognized Central or State board.
- The examination must have been completed in 2024 or 2025.
Subject Requirements
Candidates must have studied five subjects, including:
- Physics
- Chemistry
- Biology or Mathematics (B.Pharm. candidates can have either subject, while B.E. Environmental and Sustainability Engineering applicants must have Mathematics.)
- One language
- One additional subject (such as Computer Science, Physical Education, or Biotechnology)
Minimum Marks Required
To qualify for admission, candidates must have:
- At least 75% aggregate marks in Physics, Chemistry, and Mathematics/Biology (PCM/PCB) combined.
- At least 60% marks individually in Physics, Chemistry, and Mathematics/Biology.
Important Note for PCB Students
- Candidates who studied Physics, Chemistry, and Biology (PCB) in 12th grade must have basic proficiency in Mathematics at the Class 10 level.
- Mathematics knowledge may be required for certain subjects in BITS programs, so PCB students should be prepared.
BITSAT Recognized Boards and Equivalent Qualifications
BITS Pilani only accepts 12th-grade qualifications from recognized boards. These include:
Indian Boards
Central and State Boards in India, such as:
S. No | Board |
1 | Central Board of Secondary Education – All India Senior School Certificate Examination |
2 | Council for the Indian School Certificate Examination – Indian School Certificate (Year-12) Examination |
3 | Board of Intermediate Education, Andhra Pradesh – Intermediate Examination |
4 | Assam Higher Secondary Education Council – Higher Secondary (+2) Examination |
5 | Bihar Intermediate Council, Bihar Intermediate Examination |
6 | Board of Secondary Education, Chhattisgarh – Higher Secondary School Certificate Examination |
7 | Goa Board of Secondary and Higher Secondary Education – Higher Secondary School Certificate Examination |
8 | Gujarat Secondary Education Board, Gujarat -Higher Secondary Certificate Examination (10+2 Pattern) |
9 | Board of School Education, Haryana – Senior Secondary Certificate Examination |
10 | Himachal Pradesh Board of School Education – Senior Secondary (+2) examination |
11 | The Jammu & Kashmir State Board of School Education – Higher Secondary Part II Examination, Jammu/Kashmir Region |
12 | Jharkhand Intermediate Council, Jharkhand Intermediate Examination |
13 | Board of Pre-University Examination, Karnataka – Second Year Pre-University Examination |
14 | Board of Higher Secondary Examination, Kerala — Higher Secondary Examination |
15 | Board of Secondary Education, Madhya Pradesh – Higher Secondary School Certificate Examination (10+2) |
16 | Maharashtra State Board of Secondary and Higher Secondary Education – Higher Secondary Certificate Examination |
17 | Council of Secondary Education, Manipur— Higher Secondary Examination |
18 | Meghalaya Board of School Education – Higher Secondary School Leaving Certificate Examination |
19 | Mizoram Board of School Education — Higher Secondary School Leaving Certificate Examination |
20 | Nagaland Board of School Education – Higher Secondary School Leaving Certificate Examination |
21 | Council of Higher Secondary Education, Odisha – Higher Secondary Examination |
22 | Punjab School Education Board – Senior Secondary Certificate Examination (Part II) |
23 | Board of Secondary Education, Rajasthan – Senior Secondary Examination |
24 | Board of Higher Secondary Examination, Tamil Nadu – Higher Secondary Exam. |
25 | Board of Intermediate Education, Telangana- Intermediate Examination. |
26 | Tripura Board of Secondary Education – Higher Secondary (+2 Stage) Examination |
27 | Board of Intermediate Examination, Uttaranchal – Intermediate Examination |
28 | Board of Intermediate Examination, Uttar Pradesh – Intermediate Examination |
29 | West Bengal Council of Higher Secondary Examination – Higher Secondary Examination |
International Qualifications
BITS Pilani also considers students with international qualifications, provided they meet the subject and marks requirements. Accepted international qualifications include:
- Cambridge Assessment International Education (CAIE): Candidates must have completed A-Level exams in the required subjects.
- International Baccalaureate (IB): Candidates must have completed the Higher Level (HL) subjects required for their chosen program.
- Other Foreign Boards: Must be equivalent to the Indian 10+2 system. Students should verify with BITS Pilani if their board is recognized.
A complete list of recognized boards is available on the Council of Boards of School Education in India (COBSE) website. Candidates should check this list before applying to ensure their qualification is valid.
Attempts and Improvement Examinations
BITS Pilani has specific rules regarding the number of attempts and improvement exams.
Eligible Candidates: The following students can apply for BITSAT:
- Students appearing for the 12th board examination in 2025 for the first time.
- Students who passed the 12th examination in 2024 and are reappearing for improvement exams in 2025. They can improve their marks in specific subjects or in all subjects.
Key Conditions for Improvement Exams
- The final results, including improvement marks, must be available by June 30, 2025.
- The Pass status must remain unchanged after improvement exams.
- Improvement exams must be conducted by the same board from which the candidate originally passed.
Non-Eligible Candidates: The following students are not eligible for BITSAT:
- Students who passed their 12th examination in 2023 or earlier.
- Students already enrolled in any program at a BITS Pilani campus.
Candidates who do not meet these conditions cannot apply for BITSAT, even if they have strong academic records.
Important Notes for Students
- Check if your board is recognized: Some state boards or international qualifications may not be accepted. Verify your board on the COBSE website.
- Improvement exam deadlines: Results must be declared by June 30, 2025, to be considered for admission.
- Mathematics is required for B.E. programs: PCB students must show basic math proficiency if they apply for programs where mathematics is essential.
- BITS does not follow a reservation policy: There are no category-based relaxations in eligibility criteria. All students must meet the same academic requirements.
BITSAT Direct Admission for Board Toppers
BITS Pilani offers a direct admission scheme for students who achieve the first rank in their respective board examinations. This policy ensures that the best-performing students from different educational boards have the opportunity to study at one of India’s top private institutes without needing to appear for BITSAT.
This scheme is beneficial for students who have demonstrated exceptional academic performance in their 12th-grade board exams but may not want to go through the BITSAT process. However, they must still meet certain academic criteria to qualify.
Eligibility for Direct Admission
To be considered for direct admission, students must fulfill the following conditions:
First Rank in Board Examination:
- The candidate must be the first rank holder (topper) in their respective State or Central board in their 12th-grade examination.
- The rank must be based on the aggregate percentage of all subjects taken in the board examination.
Completion of 12th Grade in 2025:
- The student must have completed their 12th-grade examination in 2025.
- Candidates who passed in 2024 or earlier are not eligible for direct admission.
Recognized Boards:
- The board must be officially recognized by the Council of Boards of School Education in India (COBSE) or equivalent for international students.
- Boards like CBSE, CISCE, and recognized State Boards are accepted.
Minimum Subject and Marks Requirement:
The student must meet the minimum marks criteria for their chosen course:
- For B.E. and M.Sc. programs: 75% aggregate in PCM and at least 60% marks in each subject (Physics, Chemistry, Mathematics).
- For B.Pharm : 75% aggregate in PCB and at least 60% marks in each subject (Physics, Chemistry, Biology/Mathematics).
Benefits of Direct Admission
1) No Need to Appear for BITSAT: Eligible students are granted admission without taking the BITSAT exam. This eliminates the stress of entrance exam preparation and allows students to secure admission based solely on their board performance.
2) Guaranteed Admission to Preferred Course: Students can choose any program of their choice at BITS Pilani, subject to meeting eligibility criteria. This ensures that top-performing students are not restricted by entrance exam cutoffs.
3) Opportunity to Study at a Prestigious Institute: BITS Pilani is one of India’s top engineering and science institutes. Direct admission allows top-ranked students to gain entry into a highly competitive institution without additional testing.
Application Process for Direct Admission
Students who meet the eligibility criteria must apply separately for direct admission. The application process typically includes the following steps:
Check Eligibility: Ensure that you are the first rank holder in your board examination. Verify that your board is recognized by COBSE.
Online Application Submission: The direct admission application process will be available on the BITS admission website by the third week of June 2025. Students must fill out the application form and provide accurate details of their board results.
Document Verification: Applicants must submit proof of their first rank status, such as official board rank certificate (if provided by the board) or 12th-grade mark sheet showing the highest aggregate percentage with additional documents like ID proof and passport-size photographs may be required.
Final Selection and Admission Offer: Once BITS Pilani verifies the submitted documents, eligible students will receive a direct admission offer. Admission confirmation requires payment of fees within the given deadline.
Important Notes for Students
No Relaxation for Category-Based Admissions: BITS Pilani does not have a reservation policy based on caste, religion, or other categories. Direct admission is purely based on academic merit.
Limited to First Rank Holders Only: Only the absolute topper of a board is eligible, not those with the highest marks in a specific stream. Students ranked second or lower in their board exams cannot apply under this scheme.
Verify Board Rank from the Official Source: Students must ensure that their topper status is officially confirmed by their board. If the board does not declare an official rank list, the candidate may not be eligible.
Conclusion
BITSAT is the only gateway to securing admission at BITS Pilani, one of the top private engineering institutes in India. The exam tests your knowledge in multiple subjects, along with logical reasoning and English proficiency. Since the competition is high, meeting the eligibility criteria and preparing well are crucial.
Understanding the exam pattern, marking scheme, and important deadlines will help you plan effectively. If you are a board topper, you can also benefit from the direct admission policy. However, meeting the minimum marks requirement is necessary for all applicants.
Before applying, ensure that your board is recognized and that you fulfill all conditions related to improvement exams. Staying informed and preparing with the right strategy will increase your chances of success. Focus on accuracy, manage time wisely, and give your best effort to secure a seat at one of India’s top institutes.