TN 12th Supplementary Exam 2026: Official Dates Released for HSC Revaluation & Retotalling
The Directorate of Government Examinations (DGE), Tamil Nadu, has announced the TN 12th Supplementary Exam 2026 dates from June 29 to July 7, 2026. Registration opens on May 18 and closes on June 2. Additionally, students can apply for revaluation and retotalling between June 5 and June 8, 2026.
Following the declaration of the Tamil Nadu HSC Result 2026 on May 8, which saw an impressive overall pass percentage of 95.20%, the Directorate of Government Examinations (DGE) has officially activated the portal for the next phase. Students who could not clear their exams or are looking to improve their scores can now prepare for the TN 12th Supplementary Examinations 2026.
TN 12th Supplementary Exam 2026: Important Dates & Schedule
To ensure you don’t miss any deadlines, here is the official timeline for the Tamil Nadu Class 12 supplementary process:
| Event | Official Dates |
| Supplementary Exam Registration | May 18 to June 2, 2026 |
| Request for Scanned Answer Script | May 12 to May 16, 2026 |
| Revaluation & Retotalling Window | June 5 to June 8, 2026 |
| TN 12th Supplementary Exam Dates | June 29 to July 7, 2026 |
| TN 11th Arrear Exam Dates | July 8 to July 16, 2026 |
| Supplementary Result Announcement | Expected July 2026 |
How to Apply for TN 12th Supplementary Exam 2026?
Students intending to appear for the June/July session must follow these steps to register:
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Contact Respective Schools: Regular candidates must approach their school administration to fill out the application form.
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Private Candidates: Private students should visit the Government Examinations Service Centres (Nodal Centres) for online registration.
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Payment of Fees:
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Examination Fee: ₹235 per paper.
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Tatkal Registration: If you miss the June 2 deadline, a special Tatkal option is available with an additional fee of ₹1000.
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Admit Card: The TN 12th Supplementary Hall Ticket 2026 is expected to be released in the third week of June.
TN 12th Revaluation and Retotalling Process 2026
For students who believe their marks do not reflect their performance, the TNDGE offers a transparent re-evaluation process.
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Step 1: Scanned Copy: You must first apply for a scanned copy of your answer script between May 12 and May 16. The fee is ₹275 per script.
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Step 2: Analysis: After reviewing the copy, you can apply for revaluation or retotalling.
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Revaluation Fee: ₹505 per subject.
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Retotalling Fee: ₹205 per subject (or ₹305 for subjects with two papers).
Expert Note: All applications for revaluation and supplementary exams must be processed through the official websites dge.tn.gov.in or tnresults.nic.in. Avoid third-party portals to prevent data theft.
Quick Stats: TN 12th Result 2026
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Overall Pass Percentage: 95.20%
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Girls Pass Percentage: 97%
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Boys Pass Percentage: 93.19%
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Top District: Erode (98.87%)
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Highest Centums: Computer Science (6,945 students)
Frequently Asked Questions (FAQs)
Q1: What is the last date to apply for TN 12th Supplementary Exam 2026?
The last date for regular registration is June 2, 2026. After this, students may only apply through the Tatkal scheme with a penalty fee.
Q2: Can I apply for revaluation without getting a scanned copy?
No, the standard procedure requires students to first apply for a scanned copy of the answer sheet (May 12–16) before submitting a revaluation request.
Q3: When will the TN 12th Supplementary Result 2026 be declared?
While the official date isn't out, results are typically announced in the last week of July 2026, allowing students to apply for higher education in the same academic year.
Q4: Where can I download the TN 12th Supplementary Timetable 2026?
The detailed subject-wise timetable is available in PDF format on the official DGE website: www.dge.tn.gov.in.
Q5: Is there a fee exemption for the supplementary exams?
Yes, Tamil medium candidates and SC/ST candidates are generally exempted from exam fees, though service charges may still apply. Check with your school for specific eligibility.