CBSE Board Exams 2026: Last Day to Edit Student Details — Correction Window Shuts Tonight
The CBSE Board Exam 2026 data correction window is closing today, October 27, 2025. After tonight, schools won’t be able to make any changes in the List of Candidates (LOC) for Classes 10 and 12.
The correction facility has been running since October 13, giving schools roughly two weeks to verify and fix student information. As mentioned by CBSE, the board is not planning to extend the window this time. So, schools that still haven’t reviewed their entries must do it before the portal locks for good.

What Can Be Changed
According to the board, only a few details can be corrected:
- Student’s name
- Father’s or mother’s name
- Date of birth
- Subjects
CBSE made it clear that these details, once finalized, will appear on admit cards, marksheets, and certificates, so accuracy is crucial. Any mismatch later might create unnecessary trouble during result verification or college admission.
Parents Should Double-Check Details
Many parents assume schools will handle everything, but CBSE says otherwise. The board has advised parents to personally review their child’s information before the final submission.
Here’s a quick checklist:
- Make sure the full name is written — no short forms.
- Verify the date of birth with the birth certificate or passport.
- Add a surname if the student plans to apply abroad.
- Confirm that the subjects chosen are correct for Class 10 or 12.
Once today’s deadline passes, these fields will be locked permanently.
Why It Matters
The LOC data acts as the foundation record for CBSE’s system. Admit cards, internal marks, and even result databases are generated from this entry.
A single spelling mistake or incorrect DOB could lead to delays in document verification later. That’s why this short correction phase is important — it’s the last opportunity to fix such issues.
No More Changes After Tonight
Schools can log in at cbse.gov.in to make corrections. CBSE has already confirmed that no further chance will be given once the system closes.
In short, if your school hasn’t cross-checked the data yet, this is the moment. After today, what’s submitted will stay final for the CBSE Board Exams 2026.