CBSE Releases Important Update for Class 12 Supplementary and Improvement Exams
CBSE Board has issued an important update related to the Class 12 Supplementary Exam 2026 which all students and parents should know about. This article will explain the complete details about the CBSE Class 12 compartment exam, improvement exam, LOC submission process, and re-evaluation facilities.
CBSE has officially announced that it will conduct the Class 12 Supplementary Examination 2026 on 15 July 2026. The Board will conduct the exam in a single-day format for eligible students.
Students who passed Class 12 in 2026 and want to improve their marks in one subject can apply for the exam. CBSE has also allowed compartment students from the 2026 and 2025 batches to appear in the supplementary examination.
Important Details About CBSE Supplementary Exam 2026
| Key Information | Details |
|---|---|
| Exam Name | CBSE Class 12 Supplementary Exam 2026 |
| Exam Date | 15 July 2026 |
| Exam Mode | Single-Day Examination |
| LOC Submission Start Date | 2 June 2026 |
| Eligible Students | Improvement and Compartment Students |
| Application Mode | Online |
Who Can Apply for CBSE Supplementary Exam 2026?
CBSE has allowed the following students to apply for the supplementary examination:
- Students who passed Class 12 in 2026 and want improvement in one subject
- Students placed in the compartment category in 2026
- Students from the 2025 batch who still fall under the compartment category
CBSE has also clarified that compartment students get only three chances to clear the subject. For some 2025 students, this exam may become the final opportunity.

When Will CBSE Start LOC Submission?
CBSE will begin the List of Candidates (LOC) submission process from 2 June 2026. Students must complete the process carefully because the Board will not allow any changes after final submission.
Important Instructions Shared by CBSE
| Instruction | Details |
|---|---|
| LOC Submission Mode | Online Only |
| Changes After Submission | Not Allowed |
| Subject Changes | Not Allowed |
| Name Addition or Removal | Not Allowed |
Students should carefully check all details before submitting the form to avoid mistakes later.
What Did CBSE Say About Re-evaluation?
CBSE has informed students that the complete post-result process will remain online and time-bound. Students who feel dissatisfied with their marks can apply for:
- Verification of marks
- Photocopy of evaluated answer sheets
- Re-evaluation
The Board has also clarified that digital evaluation reduces the need for traditional totaling corrections.
How Can Students Apply for Re-evaluation?
Students can follow these simple steps:
- Visit the official CBSE website
- Open the post-result services section
- Log in using required credentials
- Apply for a photocopy of the answer sheet if needed
- Check the scanned answer sheet carefully
- Select verification or re-evaluation service
- Choose the subject and question numbers correctly
- Pay the fee through online mode
How Can Students Apply for the Compartment Exam?
Students can apply by following these steps:
- Visit the official CBSE website
- Open the latest announcements section
- Click on the Class 12 Compartment Examination 2026 link
- Enter roll number and school details
- Upload required documents if needed
- Pay the examination fee online
- Download the confirmation page and payment receipt
Key Dates for CBSE Class 12 Students
| Process | Date |
|---|---|
| LOC Submission Start | 2 June 2026 |
| Supplementary Exam Date | 15 July 2026 |
CBSE has advised students to complete all online processes within the deadline because the Board will not accept late requests after the last date.
Disclaimer – This article shares information based on the latest CBSE updates and official announcements available at the time of publishing. Students and parents should also visit the official CBSE website for the latest notifications, detailed guidelines, and application updates before taking any action.




