How to Fill the CBSE OMR 2026 Sheet? Class 10th & 12th OMR Sheet Instructions

Filling the OMR sheet correctly is just as important as knowing the right answers in the CBSE board exams. How to Fill the CBSE OMR 2026 Sheet? is a common question among Class 10 and 12 students, especially with strict evaluation guidelines in place. 

Even small mistakes in marking can affect your final score. Here, we have explained everything in detail - from general instructions and personal detail filling to the correct way of darkening circles and mistakes to avoid — so you can enter the exam hall fully confident and prepared.

CBSE Class 10, 12 Exams 2026 Live Updates

How to Fill the CBSE OMR 2026 Sheet?

This section provides structured notes on essential concepts related to the CBSE OMR sheet, ensuring readiness for examination day.

Key Particulars

The CBSE OMR Sheet 2026 includes several specific details that students must fill in accurately. These particulars identify the student and the examination.

Steps to Fill OMR Sheet for Class 10th and 12th Board Exams

Students must follow a specific sequence and rules when filling out the CBSE OMR sheet. This ensures all information is captured correctly.

1. Sheet Reception: Get the OMR sheet from the invigilator.

2. Initial Details: Fill in the subject, subject code, exam date, question paper code, and set number. Find the question paper code on the question paper.

3. Personal Information: Write your name in capital letters, roll number, subject code, centre number, school code, and father's name.

4. Confirmation and Signature: Sign in the allocated space. Write "I confirm that all particulars given above are correct" in the designated area.

5. Pen Type: Use only a blue pen for all entries and markings. Pencils, gel pens, or black pens are strictly prohibited. Using other pens may lead to the sheet being considered an unfair means.

Features of CBSE OMR Sheet 2026

The design of the CBSE OMR sheet includes specific features for response marking and evaluation. Students should understand these features for effective usage.

• Question Capacity: Each sheet provides space for 60 questions, regardless of the actual number of questions in the paper.

• Sequential Marking: Students should use circles in sequence, up to the total number of questions in their paper.

• Evaluation Limit: Answers marked beyond the maximum question count will not be evaluated.

• Response Method: For each question, darken one of the four circles (a, b, c, d) using a blue pen.

• Final Answer Box: Write the chosen option in the box provided in the same row as the question. The response in this box is considered final.

• Unattempted Questions: If a question is not attempted, darken the circle provided after the answer box for that question number.

• Evaluation Rule: If a circle is marked but the answer box remains empty, the question is considered unattempted and will not be evaluated.

Mistakes to Avoid in the CBSE Board Exams

Avoiding common errors is crucial for proper OMR sheet submission. These mistakes can lead to rejection or non-evaluation.

• Incorrect Details: Ensure all personal details like name, roll number, and subject code are correct and circles are darkened accurately.

• Improper Pen Usage: Never use a black pen, gel pen, or pencil. Stick to a blue pen as specified in the guidelines.

• Front Page Errors: Any mistake on the front page of the CBSE 2026 OMR sheet can lead to rejection.

• Multiple Answers: Do not mark two answers for one question. OMR sheets are machine-scanned, and double marking leads to rejection.

• Sheet Damage: Do not fold, staple, or tear the OMR sheet. Keep it clean and free from unnecessary marks or overwriting.

Rules for Filling CBSE OMR Sheet for Class 10th and 12th

The correct mechanism for filling the CBSE OMR sheet relies on strict adherence to specific rules. Following these rules ensures that your answer sheet is processed accurately.

1. Mandatory Blue Pen: Always use a blue ballpoint pen for all markings and writings on the OMR sheet. Other colours or writing instruments are not allowed.

2. Confirm All Particulars: After filling in all personal and exam-related details, write the confirmation statement "I confirm that all particulars given above are correct" and sign in the designated space. This authenticates your entries.

3. Two-Step Answer Marking: For each question, first darken the appropriate circle (a, b, c, or d) and then write the corresponding option in the box next to it. The entry in the box overrides the circle marking if there is a conflict.

4. Mark Unattempted Questions: If you choose not to answer a question, you must darken the circle provided after the answer box for that specific question. This indicates an intentional non-attempt.

5. Maintain Sheet Integrity: Keep the OMR sheet flat and free from any folds, staples, or tears. Any damage can hinder machine scanning and evaluation.