The TN SSLC Results 2025 have been declared! If you didn't pass in one or two subjects, don’t worry or panic. Tamil Nadu gives you another chance through the Supplementary Exam, a golden opportunity to rewrite the failed subject(s) and save your academic year.
This blog explains what the TN SSLC Supplementary Exam is, who can apply, how to apply, important dates, fees, results, and much more.
What is the TN SSLC Supplementary Exam?
The TN SSLC Supplementary Exam is a re-exam opportunity given to students who fail in one or more subjects in the main SSLC board exam. It helps you improve your marks without losing a year.
Key Points:
A second chance to clear failed subjects.
Conducted by the Tamil Nadu Directorate of Government Examinations (TNDGE).
Same syllabus and paper pattern as the main exam.
Helps students continue their education without delay.
Who Can Apply?
Only specific students are eligible for this exam. You can apply if you meet the following conditions.
Eligibility:
Appeared in the TN SSLC Main Exam 2025.
Failed in one or more subjects (less than 35 marks).
Both regular (school) and private students can apply.
Where to Apply?
The application method depends on whether you are a school-going (regular) student or a private candidate.
Regular Students:
Apply directly through your school.
The school will handle the form submission.
Private Candidates:
Apply at the Government Examination Service Centre in your district.
TN SSLC Supplementary Exam 2025 – Tentative Time Table
The official schedule will be released soon. Below is a tentative time table based on past years:
Date (July 2025)
Subject
Time
July 4, 2025
Language Paper-I
10:00 am – 1:15 pm
July 5, 2025
Optional Language
10:00 am – 1:15 pm
July 7, 2025
English
10:00 am – 1:15 pm
July 8, 2025
Mathematics
10:00 am – 1:15 pm
July 9, 2025
Science
10:00 am – 1:15 pm
July 10, 2025
Social Science
10:00 am – 1:15 pm
Time Details:
10:00 am – 10:10 am: Reading question paper
10:10 am – 10:15 am: Checking and filling details
10:15 am – 1:15 pm: Writing the exam
Important Guidelines for Students
To avoid issues, students must follow the below rules before and during the exam.
Must-know Guidelines:
Follow the same syllabus and question format as regular board exams.
Do not wait till the last minute – apply early.
Carry your hall ticket – it is mandatory.
Reach the exam center at least 30 minutes before start time.
For Science – practical marks will be carried forward. No need to repeat practicals.
TN SSLC Supplementary Exam Result 2025
Once the exams are done, the results are declared online after a few weeks.
Result Info:
Expected in September 2025
Check online atdge.tn.gov.in
Use registration number and date of birth to log in
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Frequently Asked Questions
You can apply for supplementary exams in one or two failed subjects. (Subject limit may be updated if officially revised.)
Yes, if the TNDGE enables the online option. Otherwise, use the offline method.
Yes, a revised mark sheet with updated marks will be issued.
You may have to appear for the exam next year.
No. Supplementary exams are only for failed subjects.
A week before the exam – collect from your school or exam service centre.
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