
The Central Board of Secondary Education (CBSE) has officially announced that the CBSE Class 12 Supplementary Exam 2026 will be held on July 15, 2026. This is a single-day examination. The announcement comes days after CBSE declared the Class 12 Result 2026 on May 13, 2026, recording an overall pass percentage of 85.20 per cent — meaning approximately 2.7 lakh students could not clear the board exams this year.
The CBSE Class 12 board examinations 2026 were conducted from February 17 to April 10, 2026, for a total of 17,80,365 registered candidates. Of these, around 2.7 lakh students failed to pass. The board has officially placed 1,63,800 candidates in the 'Compartment' category — these students failed in one or more subjects but are eligible to appear for the supplementary exam and still secure their Class 12 pass certificate without losing an academic year.
Q: What is the CBSE supplementary exam, also called the compartment exam? The CBSE Class 12 supplementary exam — commonly referred to as the compartment exam — is a second-chance examination offered by the board to students who either failed in one subject or wish to improve their score in one subject. It allows students to clear their Class 12 board exam without repeating the full academic year.
| Exam | Date |
|---|---|
| CBSE Class 12 Supplementary Exam 2026 | July 15, 2026 |
| LOC Submission Starts | June 2, 2026 |
| Result Declared | May 13, 2026 |
The exam will be conducted as a single-day examination. The board has advised all schools and students to note this date carefully and prepare accordingly.
CBSE has defined three categories of students who are eligible to appear for the supplementary examination:
1. Improvement Candidates (2026 Batch) Students who have already passed the CBSE Class 12 examination in 2026 but wish to improve their marks in one subject only are eligible to sit for the supplementary exam.
2. Compartment Candidates (2026 Batch) Students from the 2026 exam cycle who have been placed in the 'Compartment' category by the board — meaning they failed in one or more subjects — are eligible to appear.
3. Compartment Candidates (2025 Batch) — Last Chance Students who appeared in the CBSE Class 12 board exam in 2025 and were placed in the Compartment category are also eligible. Importantly, the board gives a maximum of three chances to clear the compartment examination. For 2025 batch students, this will be their final (third and last) opportunity to clear the compartment. Students from this batch must not miss this chance under any circumstances.
Q: Can I appear for the CBSE supplementary exam if I failed in two subjects? CBSE places students who fail in one subject in the 'Compartment' category. Students who fail in more than one subject are typically declared 'Failed' and may not be eligible for the compartment route. Check your marksheet category carefully.
Q: Is this the last chance for 2025 compartment students? Yes. CBSE allows a maximum of three attempts to clear the compartment. The July 2026 supplementary exam is the third and final chance for students from the 2025 exam cycle who are still in the Compartment category.
The LOC (List of Candidates) submission will begin from June 2, 2026. Schools must submit the LOC online through the official CBSE portal at cbse.gov.in. The board will release a detailed official notification on this shortly.
Key points to note regarding LOC submission:
Q: How do regular students apply for the CBSE Class 12 compartment exam 2026? Regular students must apply through their respective schools. The school authorities will compile and submit the List of Candidates (LOC) online to the CBSE.
Q: How do private candidates apply for the CBSE supplementary exam 2026? Private candidates can apply directly online through the official CBSE website, cbse.gov.in.
Q: When does the LOC submission open for CBSE supplementary exam 2026? The LOC submission window opens on June 2, 2026. Students and schools should not wait until the last date.
Q: Can I change my subject after submitting the LOC for the supplementary exam? No. CBSE has made it clear that no addition or deletion of names or subjects will be allowed once the LOC is submitted. Review all details carefully before submission.
If you are in the Compartment category or wish to appear as an improvement candidate, here is your action checklist:
Q: Will CBSE release admit cards for the supplementary exam 2026? Yes, CBSE will release admit cards for the supplementary exam. Schools will distribute them to regular students; private candidates can download them from cbse.gov.in. The exact date will be announced in the upcoming official notification.
Q: How many subjects can I improve in the CBSE supplementary exam? Improvement candidates can appear in one subject only in the supplementary exam.
Q: Where can I find the official CBSE supplementary exam 2026 notification? All official updates are published at cbse.gov.in.
Q: Does passing the CBSE compartment exam affect my overall percentage or marks? The marks obtained in the compartment exam replace the previous marks in that subject. Your revised marksheet will reflect the new score.
The CBSE Class 12 Supplementary Exam 2026 is scheduled for July 15, 2026 — a critical second chance for over 1.63 lakh compartment students and an opportunity for passed students to improve in one subject. With LOC submission opening on June 2, 2026, time is short. Students must act immediately, coordinate with their schools, and begin focused preparation. For the 2025 batch compartment students, this is the final opportunity — miss it, and the compartment window closes permanently.
Stay updated at the official CBSE website: cbse.gov.in