CBSE Compartment Exam 2026 for Class 10 is scheduled from May 15 to June 1, 2026. Class 12 compartment exam is expected in July–August 2026. Students who failed in one or two subjects can appear without repeating the full academic year.
Failed in one subject in your CBSE board exam? Take a breath, you have not lost an academic year.
Every year, thousands of Class 10 and Class 12 students face this situation. The good news is that the Central Board of Secondary Education (CBSE) provides a second chance through the CBSE Compartment Exam 2026, also known as the supplementary exam. Instead of sitting out an entire year and re-appearing in all subjects, eligible students can retake only the subject(s) they failed — and move forward within the same academic session.
In 2026, CBSE also introduced a major update for Class 10: a two-board exam system (Phase 1 and Phase 2), making the process even more student-friendly. This blog covers everything you need to know — eligibility criteria, important dates, official rules, how to apply, and preparation tips.
What is the CBSE Compartment Exam 2026?
The CBSE Compartment Exam is an official re-examination conducted by CBSE for students of Class 10 and Class 12 who could not pass in one or two subjects during the main board exam.
Important clarification: "Compartment exam" and "supplementary exam" are the same thing. CBSE officially uses the term "compartment," but schools and coaching centres often use both terms interchangeably. The admit card will always read "Compartment."
For Class 10 in 2026, CBSE has introduced a new Phase 2 Board Exam system, where the second exam is held in May–June of the same year, replacing the older July/August supplementary cycle for Class 10 students.
CBSE Compartment Exam 2026 — Important Dates
The following table provides the expected schedule for both Class 10 and Class 12 compartment exams. Since main board results are expected in April–May 2026, the compartment dates follow shortly after.
|
Event |
Class 10 |
Class 12 |
|
Main Board Result |
April–May 2026 |
May 2026 |
|
Compartment Exam |
May 15 – June 1, 2026 |
July–August 2026 |
|
LOC / Form Submission |
2–3 weeks after result |
2–3 weeks after result |
|
Admit Card Release |
1–2 weeks before exam |
1–2 weeks before exam |
|
Compartment Result |
June 2026 (expected) |
August–September 2026 |
⚠️ Note: These are expected dates based on CBSE's established pattern. Always verify the final schedule at cbse.gov.in.
CBSE Compartment Exam 2026 — Eligibility Criteria
Before anything else, confirm whether you are eligible. The rules differ slightly for Class 10 and Class 12.
Eligibility for Class 10
|
Condition |
Details |
|
Appeared in the main board exam |
Mandatory |
|
Failed subjects |
1 or 2 subjects only |
|
Failed in 3+ subjects |
NOT eligible — must repeat full year |
|
Application submission |
Within the deadline via school |
|
Practical/Internal marks |
Carried forward from main exam |
Eligibility for Class 12
|
Condition |
Details |
|
Appeared in the Class 12 main board exam |
Mandatory |
|
Failed subjects |
Only 1 subject |
|
Applicable streams |
Science, Commerce, Arts — all streams |
|
Application submission |
Within deadline via school |
|
Practical/Internal marks |
Carried forward from the main exam |
Key rule: If you have failed in more than the allowed number of subjects, you are placed in the "Essential Repeat" category and must re-appear in all subjects the following year.

CBSE Compartment Exam 2026 — Official Rules
Students must understand these rules before appearing for the exam:
|
Rule |
Details |
|
Subjects allowed |
Only subjects failed in the main exam |
|
Syllabus |
Same as the main board exam |
|
Marking scheme |
Identical to the main exam |
|
Practical exam |
Only if failed in practicals; otherwise, theory only |
|
Total attempts |
Up to 3 attempts within the allowed cycle |
|
Marksheet |
Updated marks reflected in the final CBSE marksheet |
|
Improvement option |
Class 10 students can improve up to 3 subjects even if passed |
The compartment exam is not easier or harder than the main board exam — it follows the same question paper pattern and difficulty level.
How to Apply for CBSE Compartment Exam 2026?
The application process is largely handled by your school, so act quickly once results are announced.
For Regular School Students
-
Check your result — confirm your compartment status
-
Visit your school immediately after the results
-
Your school submits the LOC (List of Candidates) on the CBSE portal on your behalf
-
Pay the exam fee through the school (approx. ₹300 per subject)
-
Collect your admit card from school 1–2 weeks before the exam
You do not need to apply directly on the CBSE website if you are a regular school student.
For Private / Ex-students
-
Contact your nearest CBSE Regional Office directly
-
Submit the application form within the stipulated deadline
-
Carry all relevant documents, including your original result/marksheet
Admit Card & Exam Day Instructions
Your CBSE Compartment Exam 2026 admit card will be issued through your school, approximately 1–2 weeks before the exam date. Download or collect it in advance.
On exam day, follow these rules strictly:
|
Instruction |
Detail |
|
Reach the exam centre |
At least 30 minutes before start time |
|
Documents to carry |
Admit card + valid school ID |
|
Writing instrument |
Blue or black pen only |
|
Prohibited items |
Mobile phones, electronic devices, smartwatches |
|
Instructions |
Read all instructions on the question paper carefully |
Failure to follow exam-day rules can lead to disqualification. When in doubt, check the guidelines printed on your admit card.
Preparation Tips to Clear CBSE Compartment Exam 2026
You typically have 6 to 8 weeks between the result and the compartment exam. Here's how to use that time wisely:
-
Focus on high-weightage chapters first. Check the CBSE marking scheme and prioritise topics that carry 8–10 marks.
-
Solve previous year question papers. Practising at least 5 years of past papers helps you understand the pattern and improve speed.
-
Make short revision notes. Create topic-wise summary sheets for quick revision in the final week.
-
Attempt sample papers under timed conditions. Simulate real exam conditions to build confidence.
-
Do not ignore practicals — if your practical marks were also affected, revise lab work thoroughly.
-
Stay consistent. Even 3–4 focused hours daily over 6 weeks is enough to clear one subject comfortably.
Read More: CBSE Class 10 Phase 2 Exam 2026: Full Date Sheet, Fees & Eligibility Explained
What Happens After Clearing the Compartment Exam?
Once you pass the CBSE Compartment Exam 2026, your updated marks are reflected in the official CBSE marksheet — the same document issued to regular pass students. Colleges cannot distinguish between a compartment pass and a direct pass.
-
Class 10 students can join Class 11 in the same academic year
-
Class 12 students can apply for college admissions via spot counselling rounds held in September–October
-
Many universities and colleges keep seats open for compartment-cleared students — always check the admission portal of your target institution
What If You Fail the Compartment Exam?
|
Class |
Outcome |
|
Class 10 |
Must repeat Class 10 in the following academic year |
|
Class 12 |
Can appear as a private/regular candidate in next year's main board exam |
Students also have the option of enrolling with NIOS (National Institute of Open Schooling) as an alternative pathway to complete their secondary or senior secondary education.
Conclusion
The CBSE Compartment Exam 2026 is not a setback — it is a structured second chance built into the system for students who need it. Whether you are a Class 10 student appearing in the Phase 2 exam in May–June or a Class 12 student preparing for the July–August compartment, the path forward is clear.
Check your eligibility, inform your school immediately after results, prepare smart over the next 6–8 weeks, and clear it in one attempt.
Bookmark this page and keep checking cbse.gov.in for official date announcements as they are released.
FAQs - CBSE Compartment Exam 2026
Yes. Both terms refer to the same exam. CBSE officially calls it the "compartment exam," but "supplementary exam" is widely used by schools and coaching institutes.
CBSE gives students up to three attempts to clear the compartment exam across the July/August cycle, the March/April main exam, and the following year's cycle.
No. The difficulty level, syllabus, and question paper pattern are identical to the main board exam.
Yes. After clearing, your marksheet is the same as a regular pass student's. However, some admission deadlines may have passed — check for spot admission rounds at your target colleges.
CBSE introduced a two-board exam system for Class 10 from 2026. Phase 2 (held in May–June) serves as the compartment/improvement opportunity, replacing the older July supplementary exam.
Only if you have failed in the practical component. If your internal/practical marks are satisfactory, only the theory exam needs to be retaken.


