
The Council for the Indian School Certificate Examinations (CISCE) has brought a wave of relief for students seeking to boost their scores. The official notification for the ICSE Class 10 and ISC Class 12 Supplementary (Improvement) Exams 2026 is now live. Whether you missed the mark in one or two subjects or simply want to improve your aggregate percentage, this is your second chance to shine without losing an academic year.
Students must keep a strict eye on the following timeline to ensure they don’t miss out on the registration windows:
| Event | Important Dates |
| Recheck Request Window | May 1 – May 4, 2026 |
| Improvement Exam Registration | May 8 – May 14, 2026 |
| Recheck Result Declaration | 1st Week of June 2026 |
| Re-evaluation Application | 1 Day after Recheck Results |
| Supplementary Exam Start Date | June 15, 2026 |
| Final Result Declaration | Last Week of July 2026 |
According to the 2026 guidelines, students who failed in one or two subjects in the main board examinations are eligible to sit for the supplementary exams. Additionally, those who passed but wish to improve their marks can also apply.
How to Apply for ICSE/ISC Improvement Exams:
Visit the official CISCE portal.
Click on the "Registration for Supplementary/Improvement Exam 2026" link.
Enter your Unique ID, Index Number, and other credentials.
Select the subjects you wish to appear for (Maximum 2 subjects based on 2026 rules).
Pay the required application fee and submit the form.
Download the confirmation page for future reference.
Expert Tip: For the 2026 session, ensure you apply for rechecking first, as it is a mandatory prerequisite for re-evaluation. Rechecking requests must be submitted online through the school or individually via the portal by May 4.
Before jumping into the supplementary exams, students have the option of Rechecking (verifying totaling errors) and Re-evaluation (a complete fresh assessment).
Rechecking: Primarily looks for clerical errors or unmarked pages.
Re-evaluation: A deeper dive. Remember, the result of the re-evaluation is considered final and will supersede the previous score.
Q1: How many subjects can I take in the ICSE 2026 Supplementary Exam?
Students can generally appear for a maximum of two subjects in the improvement/supplementary category for Class 10 (ICSE) and Class 12 (ISC), depending on the specific criteria met during the main exams.
Q2: When will the ICSE Supplementary Result 2026 be declared?
The results are tentatively scheduled to be announced in the last week of July 2026, allowing students to secure college admissions for the upcoming academic session.
Q3: Can I apply for re-evaluation directly?
No. CISCE mandates that you must first apply for Rechecking. Only after the recheck results are out can you apply for a full Re-evaluation within the 24-hour window.
Q4: Is the marksheet for the Improvement Exam different?
You will receive a fresh statement of marks. This updated document carries the same legal validity as the original marksheet for all future college admissions and job applications.
Q5: What is the fee for ICSE/ISC Supplementary registration?
The specific fee per subject is detailed on the official portal during the registration window (May 8-14). Historically, there is a set fee per subject that must be paid online.