The Central Board of Secondary Education (CBSE) has officially released the supplementary exam date sheet for Class 10th and 12th students. Scheduled to begin on July 15, 2025, these exams provide a crucial opportunity for those who couldn’t clear the main board exams earlier.

In this comprehensive guide, we break down the CBSE 2025 supplementary exam schedule, subject-wise dates, registration process, exam day guidelines, and valuable preparation strategies to help students successfully clear their pending subjects.

CBSE 10th & 12th Supplementary Exam Dates – July 2025 Schedule

CBSE has scheduled the supplemental exams across two weeks. Check the main highlights below:

Class 10 Supplementary Exams:

• Start Date: July 15, 2025

• End Date: July 25, 2025 (including practical exams)

• Exam Timings: 10:30 AM – 1:30 PM (Theory), typically followed by scheduled practical tests

 Class 12 Supplementary Exams:

• Start Date: July 15, 2025

• End Date: July 26, 2025 (including practical exams)

• Exam Timings: Same as Class 10

Students must appear in their specific subjects, as mentioned in their admit cards. Download your CBSE supplementary exam date sheet from the official CBSE portal.

How to Register for CBSE 2025 Supplementary Exams

Here’s a step-by-step registration process to appear in the CBSE Supplementary Exams 2025:

1. Visit the CBSE official website (cbse.gov.in).

2. Navigate to “Examinations → Supplementary Exams 2025.”

3. Enter your Board Roll Number and other credentials.

4. Select the subjects you need to reappear for.

5. Pay the fee (typically ₹450–₹600 per subject) via online payment gateways.

6. Download and print your admit card.

Registration Deadline: Usually, forms are accepted up to early July 2025. Keep your admit card safe—it’s mandatory on exam day.

Complete Subject-Wise Date Sheet (Tentative)

Below is a subject-wise tentative date sheet for reference. Confirm exact dates via the official board notification:

Class 10 (Main Subjects)

• Mathematics: July 15

• Science: July 17

• Social Science: July 19

• English: July 21

• Hindi (or other Languages): July 23

• Other subjects/practicals: July 25

Class 12 (Main Subjects)

• Physics: July 15

• Chemistry: July 17

• Biology/Maths/Business Studies: July 19

• Accountancy/Economics: July 21

• English Elective/Compulsory: July 23

• Optional subjects/practicals: July 26

Note: These dates are a general guide; always refer to the official CBSE supplementary timetable.

 Exam Day Guidelines for Students

To ensure a smooth exam experience, students should follow these key instructions:

• Reach the examination center 30 minutes early to complete entry formalities.

• Carry a printed admit card, government ID, and blue/black ballpoint pen.

• Mobile phones and digital devices are strictly prohibited.

• Write only within the designated answer sheets.

• Maintain strict exam room discipline; cheating will result in immediate disqualification under CBSE rules.

• Check for any uploaded corrections or exam-day notices on the CBSE website.

 Preparation Tips to Clear Supplementary Exams

The supplementary exams offer a second chance—here’s how students can maximize their scoring potential:

1. Create a Realistic Study Plan: Allocate focused time slots to weak and core subjects.

2. Revise NCERT and Practice Papers: Focus on NCERT solutions, CBSE sample papers, and previous supplementary papers.

3. Highlight Key Points: Create formula sheets for Math/Science and summarize concepts for Social Science.

4. Time Management: Simulate full-length timed practice tests to improve speed.

5. Consult Teachers Online: Use digital platforms for doubt resolution and study groups.

6. Stay Balanced: Incorporate short breaks, adequate sleep, and a healthy diet into your routine.

Grading, Results & Career Implications

• Revised grading system similar to main exams—grades awarded based on subject performance.

• Results normally declared in August 2025 via the CBSE results portal.

• Passing supplementary exams means students receive certificates equivalent to their main exam peers.

• Keeps college admissions or academic progression pathways open—especially college admissions and scholarship applications.

Frequently Asked Questions (FAQs)

Q. Who can appear for CBSE Supplementary Exam 2025?

A. Students who received less than 33% marks (Failed) in one or two subjects in the main board exam.

Q. What’s the fee per subject?

A. Approximately ₹450–₹600 per subject, payable online.

Q. Can students change exam centers?

A. Usually not. For exceptional cases, contact CBSE regional office before registration closes.

Q. Can we clear the exam through improvement?

A. No — this exam is purely for passing failed subjects, not for reattempting passed subjects to improve marks.

Q. What are passing criteria?

A. Minimum 33% marks in written papers and Attendance as per CBSE guidelines.

 Why the Supplementary Exam Matters

• Acts as a lifeline for thousands of students who narrowly missed passing.

• Prevents academic delay or year loss, majorly important for career streams.

• Ensures every student gets a fair chance to succeed academically.

The timely release of the date sheet allows students to strategically plan the next few weeks and improve their performance.

The CBSE July 2025 supplementary exams for Classes 10 and 12 provide a vital opportunity for students to correct earlier academic setbacks. With the date sheet released and exams commencing from July 15, it’s time for students to plan effectively, prepare thoroughly, and give their best shot.

KKNLive is committed to bringing you timely updates—from admit card downloads to result announcements and expert study tips. Best of luck to all aspiring students—may you secure success in your supplemental exams!