In the Central Board of Secondary Education (CBSE) Class 12 exam, 2,384 students scored a perfect 100 in Chemistry. The board declared the Class 12 exam results for 2025 on May 13. Along with the results, CBSE also released detailed data on student performance, subject-wise trends, and scoring patterns.
In this analysis, we take a closer look at the subjects where the highest number of students achieved a perfect score of 100 in each stream: Science, Commerce, and Humanities. Note that only core and optional subjects commonly taught in most CBSE-affiliated schools have been considered in this data.
Science Stream: Chemistry and Computer Science score high, Physics lags behind
In the Science stream, core subjects like Physics, Chemistry, Mathematics, and Biology were analyzed, along with popular elective subjects such as Computer Science, Informatics Practices, and Physical Education. The data revealed notable trends in scoring patterns, including which subjects saw the highest number of students scoring a perfect 100.
According to CBSE’s official 2025 data, the highest number of perfect scores was in Chemistry, with 2,384 students scoring 100/100, followed by Computer Science with 1,676 toppers and Informatics Practices with 1,952 toppers. Mathematics (Standard) had 1,128 students with full marks, while Biology had 738 such scores. Notably, Physics had only 274 students scoring 100, indicating it remains one of the more challenging subjects in the Science stream. Applied Mathematics, the alternative math paper offered by CBSE, saw only 56 students achieving perfect scores, suggesting fewer students opted for it.
Commerce Stream: Accountancy and Economics show strong performance
In Commerce, the data indicates strong performance in subjects like Accountancy, with 1,713 students scoring full marks, and Economics, with 1,244 perfect scores. Business Studies also did well, with 1,260 students achieving a perfect 100. A particularly notable trend is the performance in Informatics Practices (1,952 perfect scores) and Computer Science (1,676), which not only rival but exceed the number of perfect scores in traditional commerce subjects. Entrepreneurship, still a niche subject, saw 231 students scoring full marks.
Humanities Stream: Fine Arts records the highest number of perfect scores
Among Humanities subjects, Fine Arts, particularly Painting, stood out with an astounding 20,491 students scoring a perfect 100. Along with other visual arts like Graphics (153), Sculpture (142), and Commercial Art (2,254), Fine Arts collectively accounted for over 23,000 candidates scoring full marks, making it the highest-scoring group in the CBSE Class 12 exam 2025.
Among core academic subjects, Political Science had the highest number of perfect scorers with 835 students, followed by Geography (601), History (186), and Sociology (117). Economics, shared with Commerce, also had 1,244 students achieving full marks.
This year’s data shows a growing trend in the Humanities stream: creative subjects like Fine Arts are no longer fringe areas but have become mainstream paths for academic excellence and career opportunities. Meanwhile, traditional subjects like Political Science and Geography continue to foster strong academic achievements.
Full Marks Scorers: Stream-wise Comparison Table (CBSE Class 12, 2025)
Subject | Stream | No. of Students Scoring 100 |
Chemistry | Science | 2,384 |
Mathematics (Standard) | Science/Commerce | 1,128 |
Biology | Science | 738 |
Physics | Science | 274 |
Informatics Practices | Sci/Comm | 1,952 |
Computer Science | Sci/Comm | 1,676 |
Physical Education | All Streams | 838 |
Applied Mathematics | Sci/Comm | 56 |
Accountancy | Commerce | 1,713 |
Economics | Comm/Humanities | 1,244 |
Business Studies | Commerce | 1,260 |
Entrepreneurship | Commerce | 231 |
Political Science | Humanities | 835 |
Geography | Humanities | 601 |
History | Humanities | 186 |
Sociology | Humanities | 117 |
Home Science | Humanities | 360 |
Fine Arts – Painting | Humanities | 20,491 |
Fine Arts – Commercial Art | Humanities | 2,254 |
Fine Arts – Others (Graphics, among others) | Humanities | ~400 |
The data shared by CBSE not only reflects what subjects are commonly chosen across different streams, but also shows that there is a shift from rigid or traditional subject choices to more interdisciplinary and career-focused preferences.