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Every winter some Class 10 and 12 students hear a version of the same warning: do badly in the pre-boards and the school won't let you sit the board exam. For CBSE students, the rules give a clear answer.
Can a school stop you from the board exam for low pre-board marks?
Not on marks alone. Rule 15 of the CBSE Examination Bye-laws reads: "In no case the Heads of affiliated schools shall detain eligible candidates from appearing at the examination."
The Board has applied this to pre-boards directly. In an advisory dated 23 February 2018, CBSE's then Controller of Examinations said schools had been refusing admit cards "on grounds of performance of students in pre-board tests" and told them to stop, as Scroll reported. The same advisory also told schools not to charge fees for releasing admit cards, DNA reported.
The key word is "eligible". So the real question is what makes you eligible.
What makes you eligible under the CBSE bye-laws?
The Regular Candidates chapter lists what the head of your school must certify when forwarding your name to the Board. Pre-board marks are not one of them.
Registration: the school forwards your application with the fee, certifying that you meet the academic qualifications, are on its active rolls and are of good conduct.
Attendance: a "regular course of study" means at least 75% attendance in classes held, counted from the start of Class 10 or 12 teaching up to the 1st of the month before the board exam begins (Rule 13.1).
Practicals: you also need at least 75% of practical classes, or the head of school must not let you take the practical exam (Rule 13.1).
Internal assessment: you need 75% attendance in subjects with internal assessment (Rule 13.2).
CBSE repeated these conditions in a notice on 15 September 2025, saying 75% attendance is mandatory for the board exams, All India Radio reported. The Board also said that without internal assessment a result cannot be declared, and that such students go into the "Essential Repeat" category, Careers360 reported.
If your attendance is short, the Chairman of CBSE can condone a shortage of up to 15% for reasons such as prolonged illness or a death in the family; below 60%, only serious medical cases are considered (Rule 14). CBSE's shortage-of-attendance procedure says attendance is calculated as on 1 January and the Board accepts no case after 7 January. Our guide to sitting the boards with under 75% attendance covers the paperwork.
What should you ask the school in writing?
Talk first, but get the answer in writing. A polite email to the principal, copied to the class teacher, works better than an argument in the corridor. Ask:
Has my name been sent to CBSE as a regular candidate for this year's exam?
What is my attendance in theory and practical classes, as the school will count it?
Is any internal assessment, project or practical record of mine incomplete, and by what date can I finish it?
Under which CBSE rule or circular is the school saying I may not appear?
If attendance is the issue, will the school send my condonation case to the regional office before the deadline?
You could write: "Dear Principal, my parent and I were told I may not be allowed to sit the board exam because of my pre-board result. Rule 15 of the CBSE Examination Bye-laws says eligible candidates shall not be detained. Please confirm in writing whether I am registered, my attendance figures, and any requirement I have not met, so that I can fix it in time."
If the reply names a real gap, such as attendance or a missing practical file, you now know exactly what to fix. If it names only marks, you have a written record.
What if the school still refuses?
Under Rule 14 of the bye-laws, attendance-shortage cases go to the CBSE Regional Officer, so a parent can also write to the regional office for your school's area. Attach the school's reply, your attendance record and your admit-card status.
One caution: Rule 15 covers board candidates. Promotion from Class 9 or 11 is decided by the school's own exams, which is a different situation; see what to do if your child fails a Class 11 exam.
Meanwhile, read the pre-board paper as a diagnosis. Mark each lost mark as a concept gap, a method slip or a time problem. If you don't know where to start, Fermi's AI tutor can work out what you already know and build a plan for the session. Then use a week-by-week plan for the last 45 days before Class 10 boards.
Write the email today, keep every reply, and keep studying while you wait.



