CBSE Class 12 DateSheet 2027: Check Gaps Between Physics, Chemistry, Maths, Biology and Other Exams
CBSE Class 12th Datesheet is OUT. Exams are starting from February 16, 2027. Check the gap between major subjects in the 2027 board exams. Know how to prepare on this page.
CBSE has released the Class 12 Date Sheet 2027 on November 6, 2026. Students can now check the full examination schedule on the official website. As per the datesheet, the board exams will start on February 16, 2027 and continue till April 9, 2027. Students are advised to check the gap between their major subjects. This will help them make a proper study timetable for the board exams. Physics exam is scheduled for February 16, while Chemistry paper is scheduled for February 27. Students will get a gap of 11 days between these two exams. The Mathematics paper will be on March 9 and Biology exam is scheduled for March 25, 2027. Students can check the subject wise gaps from this page.
- CBSE Class 12 Exam 2027: Gap Between Major Subjects
- How Many Days Gap Between Physics and Chemistry?
- How Many Days Gap Between Chemistry and Maths?
- How Many Days Gap Between Maths and Biology?
- CBSE Class 12 Date Sheet 2027: Subject Dates
- CBSE Class 12 Exam 2027: Exam Timings
- What Should Students Do During the Gap Between Exams?
CBSE Class 12 Exam 2027: Gap Between Major Subjects
Students can check the exam dates and gaps between major subjects from the table below:
| Subject |
Exam Date |
Next Major Exam |
Gap |
|---|---|---|---|
| Physics |
February 16 |
Chemistry – February 27 |
11 days |
| Chemistry |
February 27 |
Mathematics – March 9 |
10 days |
| Mathematics |
March 9 |
Biology – March 25 |
16 days |
Commonly asked questions
No, CBSE released the CBSE Class 12 date sheet for all subjects together. However, to make the exam dates simpler to find and use, Shiksha.com divides and shares the CBSE 12th date sheet according to three streams - Science, Commerce and Arts.
Students can click on CBSE 12th Date Sheet to check stream-wise date sheet for CBSE 12th board exams.
In case you're unable to attend a CBSE 12th board exam, you will be given zero marks in the subject. Soon, you will be asked to appear for the supplementary exam. Thus, it is better to focus and study hard and not skip or leave your exam to pass with flying colours.
NO. No type of calculators, mobile phones, or any technological gadget is allowed during CBSE exams. Any student caught carrying these will be barred from writing their exam.
CBSE released the CBSE Class 12 date sheet on the official website- cbse.nic.in. Students can download the same by following the steps below:
- Visit the official website of CBSE at cbse.nic.in
- Click on the CBSE class 12 date sheet
- The CBSE 12th time table will open on the screen
- Save the CBSE Class 12 Date Sheet pdf file for future reference and take its printout
In case your network isn't working right, you can click on CBSE 12th date sheet to check and download the official date sheet of CBSE Class 12.
How Many Days Gap Between Physics and Chemistry?
CBSE Class 12 Physics exam 2027 is scheduled for February 16. The Chemistry paper is scheduled for February 27, 2027. Students will get a gap of 11 days between these two exams. There will be 10 full days between the papers. Students can use this time to revise important Chemistry chapters, practise numerical questions and learn important reactions.
How Many Days Gap Between Chemistry and Maths?
The Chemistry exam will be on February 27, while the Mathematics paper is scheduled for March 9, 2027. There will be a gap of 10 days between the two examination dates. Students will get 9 full days for preparation. Students can revise important formulas, practise questions and solve previous year's question papers during this time.
Commonly asked questions
Yes, the Board conducts CBSE 12th supplementary exam for the subjects which students are not able to clear. CBSE Class 12 supplementary exams are usually conducted on a single day.
Students who are unable to clear their CBSE Class 12 exams in one or two subjects and those who wish to improve their marks can apply and appear for the supplementary/improvement exams.
Students can check and download CBSE Class 12 Chemistry Syllabus by clicking on link. Distribution of marks is as follows:
- Some Basic Concepts of Chemistry - 7 marks
- Structure of Atom - 9 marks
- Classification of Elements and Periodicity in Properties - 6 marks
- Chemical Bonding and Molecular Structure - 7 marks
- Chemical Thermodynamics -9 marks
- Equilibrium - 7 marks
- Redox Reactions- 4 marks
- Organic Chemistry: Some basic Principles and Techniques - 11 marks
- Hydrocarbons - 10 marks
NCERT has uploaded the books for class 12 or CBSE 12th books on the official website. Shiksha.com has also uploaded the e-books here for students. You can click on the subject-wise CBSE 12th books link to download and read the e-books.
Given below is the chapter-wise weightage of all chapters in the board exams:
- Sets and Functions- 23 marks
- Algebra- 25 marks
- Coordinate Geometry- 12 marks
- Calculus - 08 marks
- Statistics and Probability - 12 marks
How Many Days Gap Between Maths and Biology?
Students will get a longer gap between Mathematics and Biology exams. The Maths paper is scheduled for March 9, while Biology is scheduled for March 25, 2027. There will be a gap of 16 days between these two exams. Students will get 15 full days to prepare for Biology. Students can revise important diagrams, definitions and chapters during this period.
CBSE Class 12 Date Sheet 2027: Subject Dates
Apart from Physics, Chemistry, Maths and Biology, students should also check the dates of other important subjects.
| Subject |
Exam Date |
|---|---|
| Physics |
February 16, 2027 |
| Accountancy |
February 23, 2027 |
| Chemistry |
February 27, 2027 |
| English Core |
March 5, 2027 |
| Mathematics |
March 9, 2027 |
| Economics |
March 16, 2027 |
| Political Science |
March 19, 2027 |
| Biology |
March 25, 2027 |
| History |
March 27, 2027 |
| Sociology |
March 30, 2027 |
| Computer Science |
March 31, 2027 |
| Business Studies |
April 1, 2027 |
Commonly asked questions
CBSE 12th admit card 2027 will be released in January. Students can download their admit cards by logging with required details.
CBSE Class 12 Exam 2027: Exam Timings
As per the CBSE Class 12 date sheet, most examinations will start at 10:30 AM and end at 1:30 PM. Some papers will be of two hours and will end at 12:30 PM. Students should check the examination duration given against their subject. Students are also advised to read all instructions mentioned on the admit card.
What Should Students Do During the Gap Between Exams?
Students should use the gap between examinations for revision. Here are a few simple tips that can help in preparation:
-
Complete the syllabus before the board exams start.
-
Revise important chapters and topics.
-
Solve previous year's question papers.
-
Practise sample papers to understand the exam pattern.
-
Make short notes of important formulas and definitions.
-
Give more time to topics that you find difficult.
-
Do not start too many new topics at the last moment.

Dhananjay Singh works for Shiksha.com as a Content Writer. Dhananjay specializes in writing on MBA, board exams, law and medical studies. The topics written by him include details about entrance exams, admissions, e
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