In short: CBSE Class 12 Board Exams 2027 are expected from 15 February to 5 April 2027 (tentative). Class 12 exams run longer than Class 10 due to more subjects across Science, Commerce, and Humanities streams. Official date sheet will be released on cbse.gov.in in December 2026/January 2027.
CBSE Class 12 Date Sheet 2027 — Expected Schedule
Note: Official date sheet not yet released. Below dates are estimated based on CBSE's historical patterns.
Core Subjects (All Streams)
| Subject | Expected Date | Day |
|---|---|---|
| English Core | 18 February 2027 | Wednesday |
| Hindi Core/Elective | 24 February 2027 | Monday |
Science Stream
| Subject | Expected Date | Day |
|---|---|---|
| Physics | 28 February 2027 | Saturday |
| Chemistry | 5 March 2027 | Thursday |
| Mathematics | 10 March 2027 | Monday |
| Biology | 14 March 2027 | Friday |
| Computer Science/IP | 18 March 2027 | Monday |
| Physical Education | 22 March 2027 | Friday |
Commerce Stream
| Subject | Expected Date | Day |
|---|---|---|
| Accountancy | 1 March 2027 | Sunday |
| Business Studies | 8 March 2027 | Sunday |
| Economics | 13 March 2027 | Thursday |
| Mathematics | 10 March 2027 | Monday |
| Informatics Practices | 18 March 2027 | Monday |
| Physical Education | 22 March 2027 | Friday |
Humanities Stream
| Subject | Expected Date | Day |
|---|---|---|
| History | 2 March 2027 | Monday |
| Political Science | 9 March 2027 | Monday |
| Geography | 16 March 2027 | Monday |
| Economics | 13 March 2027 | Thursday |
| Psychology | 20 March 2027 | Thursday |
| Sociology | 25 March 2027 | Tuesday |
| Physical Education | 22 March 2027 | Friday |
Exam Timing: 10:30 AM to 1:30 PM (3 hours)
Historical Pattern — Why These Dates
| Year | Exam Period | Duration |
|---|---|---|
| 2024 | 15 Feb - 2 Apr | 47 days |
| 2025 | 15 Feb - 4 Apr | 49 days |
| 2026 | 15 Feb - 5 Apr | 50 days |
| 2027 | ~15 Feb - 5 Apr | ~50 days |
Class 12 exams typically span 45-50 days due to:
- More subjects than Class 10
- Three different streams
- Practical exams scheduled between theory exams
When Will Official Date Sheet Be Released?
| Event | Expected Date |
|---|---|
| Date Sheet Release | December 2026 / January 2027 |
| Admit Card Release | January 2027 |
| Practical Exams | January-February 2027 |
| Theory Exams Begin | 15 February 2027 |
| Theory Exams End | 5 April 2027 |
| Results | May 2027 |
How to Check Official Date Sheet
- Visit cbse.gov.in
- Click "Examinations" → "Date Sheet"
- Select "Class 12" and download PDF
Alternative: DigiLocker app, UMANG app, cbseacademic.nic.in
Subject-wise Exam Pattern 2027
Physics (Theory: 70 marks)
| Aspect | Details |
|---|---|
| Total Marks | 70 (Theory) + 30 (Practical) |
| Duration | 3 hours |
| Questions | 33 |
| Sections | 5 (A, B, C, D, E) |
| High Weightage | Electrostatics (16), Optics (14) |
Chemistry (Theory: 70 marks)
| Aspect | Details |
|---|---|
| Total Marks | 70 (Theory) + 30 (Practical) |
| Duration | 3 hours |
| Questions | 35 |
| Sections | 5 (A, B, C, D, E) |
| High Weightage | Organic Chemistry (28 marks, 40%) |
Mathematics (80 marks)
| Aspect | Details |
|---|---|
| Total Marks | 80 |
| Duration | 3 hours |
| Questions | 38 |
| Sections | 5 (A, B, C, D, E) |
| High Weightage | Calculus (35 marks, 44%) |
Biology (Theory: 70 marks)
| Aspect | Details |
|---|---|
| Total Marks | 70 (Theory) + 30 (Practical) |
| Duration | 3 hours |
| Questions | 33 |
| High Weightage | Genetics (20), Reproduction (14) |
Accountancy (80 marks)
| Aspect | Details |
|---|---|
| Total Marks | 80 |
| Duration | 3 hours |
| Part A | Partnership Accounts (36 marks) |
| Part B | Company Accounts (44 marks) |
Business Studies (80 marks)
| Aspect | Details |
|---|---|
| Total Marks | 80 |
| Duration | 3 hours |
| Part A | Principles of Management (40 marks) |
| Part B | Business Finance & Marketing (40 marks) |
Economics (80 marks)
| Aspect | Details |
|---|---|
| Total Marks | 80 |
| Duration | 3 hours |
| Part A | Macro Economics (40 marks) |
| Part B | Indian Economic Development (40 marks) |
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Stream-wise Preparation Strategy
Science Stream (PCM/PCB)
| Phase | Timeline | Focus |
|---|---|---|
| Phase 1 | Now - December | Complete syllabus, NCERT |
| Phase 2 | December - January | Sample papers, weak areas |
| Phase 3 | January - February | Daily practice, formula revision |
| Phase 4 | During Exams | Subject-wise intensive revision |
Priority Order (PCM):
- Physics — Numericals, derivations
- Chemistry — Organic reactions, mechanisms
- Mathematics — Calculus, Vectors
Priority Order (PCB):
- Biology — Diagrams, processes
- Physics — Numericals, derivations
- Chemistry — Organic reactions
Commerce Stream
| Phase | Timeline | Focus |
|---|---|---|
| Phase 1 | Now - December | Complete syllabus, formats |
| Phase 2 | December - January | Numerical practice, case studies |
| Phase 3 | January - February | Previous year papers |
| Phase 4 | During Exams | Subject-wise revision |
Priority Order:
- Accountancy — Journal entries, formats
- Economics — Graphs, numerical
- Business Studies — Case studies, concepts
Humanities Stream
| Phase | Timeline | Focus |
|---|---|---|
| Phase 1 | Now - December | Complete syllabus, notes |
| Phase 2 | December - January | Answer writing practice |
| Phase 3 | January - February | Map work, timelines |
| Phase 4 | During Exams | Quick revision |
Priority Order:
- History — Dates, events, map work
- Political Science — Concepts, current affairs
- Geography — Maps, diagrams
Practical Exams 2027
Schedule
| Event | Expected Date |
|---|---|
| Practical Exams | 1 January - 14 February 2027 |
| Internal Assessment Submission | Before practical exams |
Subject-wise Practical Marks
| Subject | Theory | Practical | Total |
|---|---|---|---|
| Physics | 70 | 30 | 100 |
| Chemistry | 70 | 30 | 100 |
| Biology | 70 | 30 | 100 |
| Computer Science | 70 | 30 | 100 |
| Physical Education | 70 | 30 | 100 |
Practical Exam Tips
| Subject | Focus Areas |
|---|---|
| Physics | Meter bridge, potentiometer, lens experiments |
| Chemistry | Salt analysis, titration, organic tests |
| Biology | Spotting, slides, experiments |
| Computer Science | Python programs, SQL queries |
Gap Between Exams — Strategy
Science Stream Example
| Between | Expected Gap | Strategy |
|---|---|---|
| English → Physics | 10 days | Complete Physics revision |
| Physics → Chemistry | 5 days | Organic reactions, numericals |
| Chemistry → Maths | 5 days | Calculus, formula revision |
| Maths → Biology | 4 days | Diagrams, processes |
Commerce Stream Example
| Between | Expected Gap | Strategy |
|---|---|---|
| English → Accountancy | 5 days | Journal entries, formats |
| Accountancy → Business Studies | 7 days | Case studies, concepts |
| Business Studies → Economics | 5 days | Graphs, numericals |
Admit Card 2027
How to Download
- Visit cbseit.in
- Click "Admit Card" → "Class 12"
- Enter Registration Number and DOB
- Download and print
Admit Card Contains
- Student details (name, photo, roll number)
- School details
- Exam centre address
- Subject-wise exam dates
- Reporting time
Frequently Asked Questions
When will CBSE Class 12 date sheet 2027 be released?
Expected in December 2026 or January 2027. CBSE releases date sheet 6-8 weeks before exams.
Will there be any change in exam pattern for 2027?
As of now, no changes announced. The 2024-25 pattern (5 sections, competency-based questions) is expected to continue.
How many days gap between Physics and Chemistry?
Typically 5-7 days. CBSE ensures adequate gap between major subjects.
Can I appear for improvement exam?
Yes. If you pass but want to improve marks, you can appear for improvement exam next year in specific subjects.
What is the passing criteria for Class 12?
33% overall (Theory + Practical combined for science subjects). You need 33 out of 100 in each subject.
When will Class 12 results be declared?
Expected in May 2027. Results are usually declared 6-8 weeks after last exam.
Is there compartment exam if I fail?
Yes. If you fail in 1-2 subjects, you can appear for compartment exam in July 2027.
Important Dates Summary
| Event | Expected Date |
|---|---|
| Date Sheet Release | December 2026 / January 2027 |
| Practical Exams | January - February 2027 |
| Theory Exams | 15 February - 5 April 2027 |
| Results | May 2027 |
| Compartment Exam | July 2027 |
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| Stream | Subjects Available |
|---|---|
| Science | Physics, Chemistry, Maths, Biology |
| Commerce | Accountancy, Business Studies, Economics |
| Humanities | History, Political Science, Geography |
| Common | English, Hindi, Physical Education |
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|---|---|
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| Quiz | 20 MCQs per chapter |
| Notes | Quick revision |
| Important Questions | Board exam focus |
| Doubt Solver | Ask any question |
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