CBSE Class 12 Supplementary 2026: Students who appeared for the CBSE Class 12 Supplementary Examination 2026 and are not satisfied with their marks now have another opportunity to check how their answer books were evaluated. The Central Board of Secondary Education (CBSE) has started the post-result process, under which students can first obtain a scanned copy of their evaluated answer book. The first stage begins on August 31, 2026, and students can submit applications for the scanned answer book until September 1, 2026. After receiving the scanned copy, eligible students can apply for verification of marks, re-evaluation, or both during the next window scheduled for September 7 and 8.

CBSE Class 12 Supplementary 2026: What Students Need to Know

CBSE has divided the post-result facility into two stages. In the first stage, students need to request the scanned copy of their evaluated answer book for the subject in which they want to examine the evaluation. The scanned answer book allows students to see their evaluated responses and understand how marks were awarded. Only after obtaining the scanned copy can a candidate proceed with the next stage of verification or re-evaluation. This makes it particularly important for students to complete the first-stage application within the prescribed deadline.

CBSE Supplementary 2026 Important Dates and Fees

Students should keep the following schedule in mind: Activity Dates Fee

Scanned copy of evaluated answer book

August 31 to September 1, 2026

Rs 100 per subject

Verification of marks

September 7 to 8, 2026

Rs 100 per answer book

Re-evaluation

September 7 to 8, 2026

Rs 100 per question

Verification + Re-evaluation

September 7 to 8, 2026

Applicable fee for each service

The dates and fees are mentioned in the CBSE's official notification for the Senior Secondary Supplementary Examination 2025-26.

CBSE Class 12 Supplementary Re-evaluation 2026: How Does the Process Work?

Students should not directly jump to the re-evaluation stage. The process begins with requesting the scanned answer book. Once the scanned copy becomes available, candidates can carefully examine their answer sheets. They should check whether all questions have been evaluated, whether the total marks appear correct, and whether there are any visible discrepancies in the evaluation.CBSE has specifically advised students to examine their answer books before deciding whether to request verification or re-evaluation. After checking the scanned copy, students can submit an application for verification of marks and/or re-evaluation during the September 78 window.

What Is Verification of Marks?

Verification and re-evaluation are not exactly the same thing. Under the verification facility, students can raise concerns about issues noticed in the supplied scanned answer book or evaluation. CBSE's guidance includes checking matters such as missing pages, supplementary sheets, maps or graphs, unanswered questions that may not have been checked, and totaling-related issues. Students should therefore carefully compare their answer book with the marks awarded and the applicable marking scheme before submitting a request.

What Is CBSE Re-evaluation 2026?

Re-evaluation gives students the option to request a fresh assessment of specific full questions, subject to CBSE's prescribed rules. The Board has clarified that re-evaluation is available for the theory portion and is carried out for a complete question rather than only a portion of it. Students are expected to refer to the relevant marking scheme and provide the required reasoning while submitting the request. The re-evaluation fee is Rs 100 per question. An important point for students is that re-evaluation does not guarantee an increase in marks. CBSE states that a decrease of even one mark will be implemented. The result of re-evaluation is final, and no further appeal or review against that re-evaluation will be entertained.

How to Apply for CBSE Class 12 Supplementary Re-evaluation 2026?

Students should follow these steps:

  1. Visit the official CBSE website.
  2. Open the post-result facility/application section for the Class 12 Supplementary Examination 2026.
  3. Apply for the scanned copy of the evaluated answer book.
  4. Enter the required candidate details carefully.
  5. Select the subject for which the scanned copy is required.
  6. Pay the prescribed Rs 100 per subject fee online.
  7. Check the scanned answer book after it becomes available.
  8. Review the evaluation and marking carefully.
  9. If required, apply for verification and/or re-evaluation between September 7 and 8.
  10. For re-evaluation, select the eligible question and pay Rs 100 per question before submitting the form.

CBSE has made it clear that applications and fee payments are accepted only through the online process and within the prescribed schedule. Applications submitted after the deadline or through offline modes will not be accepted.

Important Warning for CBSE Students

Students should enter all details themselves and check the information before final submission. CBSE has stated that only one application for each step per candidate will be accepted through the online process. Candidates should also remember that a change in marks can work in either direction. If marks are changed, including an increase or decrease, the existing marks statement/certificate may have to be surrendered, and a revised document can subsequently be issued. Therefore, students should not apply for re-evaluation simply because they expected higher marks. They should first examine the scanned answer book and compare the evaluation with the marking scheme.

CBSE Class 12 Supplementary Result 2026: Official Information

The CBSE Class 12 Supplementary Result 2026 was declared on August 12, 2026, and the Board has now opened the post-result facilities for students who want to examine their evaluated answer books. Students are advised to rely only on the official CBSE website and notifications for updates regarding the CBSE Re-evaluation 2026 process. The Board has also cautioned candidates and parents against relying on unverified information, rumours or unofficial social media posts.

Official CBSE information: CBSE Examination Circulars

Bottom line: Students who want to challenge their CBSE Class 12 Supplementary 2026 marks should act quickly. The scanned answer book application window is open from August 31 to September 1, while verification and re-evaluation applications will be accepted on September 7 and 8, 2026.