Kendriya Vidyalaya Sangathan OM dtd28-04-2021, Revised Vacations and Breaks for Session 2021-22 Revised Vacation and Breaks for Session 2021-22: Kendriya Vidyalaya Sangathan OM dtd 28-04-2021 केन्द्रीय विद्यालय संगठन/Kendriya