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.

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

* Summer holidays-50 where weather is very hot and difficult to study.
Balance 263 days.

* 8 hours daily sleep-means 120 days.
Balance 141 days.

* 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.

* 1 hour for talking (man is a social animal)-means 15 days
Balance 81 days.

*  Exam days per year atleast 35 days.
Balance 46 days.

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

*  For sickness atleast 3 days.
Balance 3 days.