NEST Exam Guide: Integrated MSc at NISER Bhubaneswar & UM-DAE CEBS Mumbai

What NEST is — and how it differs from the IAT

The National Entrance Screening Test (NEST) is a compulsory online entrance examination for admission to the 5-year Integrated MSc programme offered by two institutes: the National Institute of Science Education and Research (NISER), Bhubaneswar, and the University of Mumbai – Department of Atomic Energy Centre for Excellence in Basic Sciences (UM-DAE CEBS), Mumbai.

Science students often confuse NEST with the IISER Aptitude Test (IAT) because both lead to integrated master's-level science degrees. They are separate exams for separate institutes: NEST admits to NISER and CEBS, while the IAT admits to the IISERs. If you are targeting NISER or CEBS specifically, NEST is the exam you must sit.

Both NISER and CEBS are associated with the Department of Atomic Energy ecosystem, which is one reason their integrated science programmes carry strong research emphasis and scholarship support.

The Integrated MSc programme

The programme is a 5-year Integrated MSc in the basic sciences — Biology, Chemistry, Mathematics and Physics. You enter after Class 12 and graduate with a master's-level degree, combining foundational coursework, laboratory training and a research project in a single continuous course.

The integrated structure suits students who are fairly sure they want a research-oriented path in the sciences, since it avoids re-applying for a separate master's later. The exact majors, curriculum and any specialisations available at NISER and CEBS are set by each institute — confirm them on the official pages.

Who is eligible

Eligibility is built around a regular science background at Class 11 and 12 and a minimum aggregate. Candidates should be from the regular science stream and must have passed (or be appearing in) the Class 12 examination from a recognised board within the recent qualifying years.

A minimum aggregate percentage is required in Class 12, with a lower threshold for reserved categories (SC/ST/Divyangjan). There is no upper age limit stated for the exam itself. The precise qualifying years and percentage cut-offs are published each cycle in the official NEST brochure.

• Regular science stream in Classes 11 and 12
• Class 12 passed/appearing in the recent qualifying years (verify)
• Minimum aggregate percentage, relaxed for SC/ST/Divyangjan
• No upper age limit stated — confirm all thresholds in the brochure

NEST exam pattern

NEST is an online computer-based test built around the four science subjects — Biology, Chemistry, Mathematics and Physics. The paper is organised into subject sections, and a scaling procedure is applied across subjects when results are computed.

Selection is not on raw total alone. The official process uses subject-wise minimum scores and a minimum aggregate percentile (referred to in the brochure as SMAS — Section-wise Minimum Admissible Score — and MAP — Minimum Admissible Percentile) so that a candidate must clear per-subject as well as overall benchmarks. The exact number of questions per section, the marking scheme and the current year's cut-off logic are stated in the official NEST brochure — verify them there before planning your attempt.

• Mode: online computer-based test
• Sections: Biology, Chemistry, Mathematics, Physics
• Scaling applied across subjects when computing results
• Subject-wise minimums (SMAS) + minimum aggregate percentile (MAP) — verify exact rules in the brochure

How to apply and prepare

Applications are made online through the official NEST portal, nestexam.in. You register, complete the form and pay the fee within the announced window; the application dates, fee and exam date are published on the portal each year.

The syllabus is anchored to Class 11 and 12 science and mathematics, so deep conceptual command of the school curriculum — not rote memorisation — is what the paper rewards. The official brochure carries the detailed subject-wise syllabus and is the most reliable preparation reference. No coaching promises a seat; admission depends on your NEST performance against the official benchmarks.

• Apply online at the official portal, nestexam.in
• Track the application window, fee and exam date on the portal
• Prepare from the Class 11-12 science and maths syllabus in depth
• Use the official NEST brochure for the detailed subject-wise syllabus

Scholarships for NEST-admitted students

Students admitted to the Integrated MSc at NISER and CEBS may receive scholarship support through the Department of Atomic Energy's DISHA scheme, which typically provides an annual scholarship along with a summer-internship grant for eligible students.

Separately, top science students may also be eligible for the DST INSPIRE Scholarship for Higher Education (SHE). Both schemes have their own eligibility rules and amounts that can change over time, so confirm the current terms on the official NISER/CEBS and INSPIRE sources before relying on any figure.