Thursday, September 4th - First Day of School
Monday, September 15th - Back-to-School Night
Tuesday, September 23rd - School Closed - Rosh Hashanah
Thursday, October 2nd - School Closed - Yom Kippur 
Monday, October 13th - School Closed - Indigenous People's Day
Monday, October 20th - School Closed - Diwali
Wednesday and Thursday, October 22nd and 23rd - Early Dismissal
Tuesday, November 4th - School Closed - Election Day
Thursday and Friday, November 6th and 7th - School Closed -
Parent/Teacher Convention
Wednesday, November 26th - Early Dismissal
Thursday and Friday, November 27th and 28th - School Closed - Thanksgiving
Wednesday and Thursday, December 3rd and 4th -
Early Dismissal - Parent/Teacher Conferences
Tuesday, December 23rd - Early Dismissal - Winter Break
Wednesday to Friday, December 24th - January 2nd -
​School Closed - Winter Break
Monday, January 5th - School Reopens
Monday, January 19th - School Closed - MLK Jr Day
Thursday, January 22nd - Early Dismissal
Thursday, February 5th - School Closed - Election Day
Monday, February 16th - School Closed - Presidents' Day
Tuesday, February 17th - School is now open - Lunar New Year
Tuesday, ​March 10th - Early Dismissal - School Vote
Friday, March 20th - School Closed - Eid al-Fitr
Wednesday and Thursday, March 25th and 26th -
Early Dismissal - Parent/Teacher Conferences
Monday and Friday, March 30th to April 3rd -
School Closed - Spring Break
Friday, April 24th - Early Dismissal
Thursday May 14th - Early Dismissal
Monday, May 25th - School Closed - Memorial Day
Tuesday, June 2nd - School Closed - Election Day
Friday, June 19th - School Closed - Juneteenth
Wednesday, June 24th - Early Dismissal
Thursday, June 25th - Early Dismissal - Last Day of School

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Click here for a pdf of the whole year 2025-26 Montclair School calendar.