It may vary from Board to Board and school to school. Since there is always a discretionary power offered to school to allow the students who have not secured attendance above a particular criteria.

Mostly it is above 75 % attendance which you need to maintain but some school also says that they should have an attendance 90%>

RBSE : Rajasthan Board of Secondary Education

• Board type: State board
• Recognition: The RBSE is recognised across India; however, not in competitive exams and admissions outside Rajasthan.
• Syllabus and exam pattern: Based on the state board.

CBSE : Central Board of Secondary Education

• Board: National-level board
• Recognition: Across India and abroad as well.
• Syllabus and exam pattern: Follows NCERT books and is designed keeping in mind competitive examinations.