The Tribhuvan University Bachelor of Science (B.Sc) is a four-year course which is offered by many constituent and affiliated colleges under Tribhuvan University Institute of Science and Technology (IoST) across the nation. Fourth year consists of core courses, project work/ field work, computational courses and interdisciplinary courses. Bachelor of Science envisions producing highly qualified undergraduates having strong foundation in the different discipline of science and technology.

Eligibility/Criteria
- Students should have passed I.Sc., +2 Science, A level or equivalent examination.
For enrollment in the Biology group, students must have studied Chemistry, Biology, Physics, and English of 200 marks each and score at least final grade C. For the enrollment in Physical Group, students must have studied Chemistry, Maths, Physics, and English of 200 marks each and secured final grade C (GPA 2) in each subject. For A level, the minimum grade is E.

 Admission criteria:
> Students should pass the entrance exam of their respective subjects taken by TU IoST.
> The entrance exam is of two hours.
> Separate entrance exam is taken for physics and biology group in separate time.
> The merit list is published then after.

Entrance Examination:
There will be common questions for related to the Physical and Biological group. The full Mark is 100. To pass the entrance examination, 30% marks must be obtained..The Objective/ Multiple Choice questions for entrance examination will be based on curriculum of I.Sc./ Grade 11 and 12.

Group A:
Marks: 25
Subject: Chemistry
Curriculum: Class 11 and 12

Group B:
Marks: 25
Subject: Mathematics or Biology
Curriculum: Class 11 and 12

Group C:
Marks: 25
Subject: Physics
Curriculum: Class 11 and 12

Group D:
Marks: 25
Subject: English Aptitude Test
Curriculum: Class 11 and 12