It's not the fault of the school student if they fails, because the year has only 365 days. Typical academic year for a
 dull student.

 1. Sundays-52,Sundays in a year, which are rest days.
     Balance 313 days.

 2. Summer holidays-50 where weather is veryhot and difficult to study.
    Balance 263 days.

 3. 8 hours daily sleep-means 122 days.
     Balance 141 days.

 4. 1 hour for daily playing-(good for health)  means 15 days.
     Balance 126 days.

 5. 2 hours daily for food & other delicacies(chew properly & eat)-means 30 days.
     Balance 96 days.

 6. 1 hour for talking (man is a social animal)-means 15 days.
     Balance 81 days.
 
7. Exam days per year atleast 35 days.
    Balance 46 days.

 8. Quarterly, Half yearly and festival (holidays)-40 days.
    Balance 6 days.

 9. For sickness atleast 3 days.
     Balance 3 days.

10. Movies and functions atleast 2 days.(Entertainment is a must)
     Balance 1 day.

11. That 1 day is your birthday. "How can a student pass?"