Mamaroneck SchoolsMHS Calendar and Bell Schedules
September 2026
Monday
Tuesday
Wednesday
Thursday
Friday
Sat/Sun
Monday, August 31
Superintendent's Conference Day - No Students
Tuesday, September 1
Superintendent's Conference Day - No Students
BoE Meeting, Tiered Classroom, MHS
Wednesday, September 2
First Day of School - ALL STUDENTS (K Half Day - 11:30 am Dismissal)
MHS DAY 5
MHS - 9th grade students begin at 8 AM
MHS - New transfer students (10th-12th) begin at 8 AM
MHS - 11th grade students begin at 9 AM
MHS - 12th grade students begin at 10 AM
MHS - 10th grade students begin at 11 AM
MHS - All grades - Abridge School Day
Thursday, September 3
MHS DAY 5 EVEN
Friday, September 4
Half Day for Students - 12 PM Dismissal
MHS DAY 5 ODD
Spirit Day
Saturday, September 5
Sunday, September 6
Monday, September 7
Labor Day - NO SCHOOL
Tuesday, September 8
MHS DAY 1
Wednesday, September 9
MHS DAY 2
MHS/Roadmap to Senior year
Thursday, September 10
MHS DAY 3
MHS - PTSA New Parent Coffee
Friday, September 11
MHS DAY 4
Saturday, September 12
MHS - SAT
Sunday, September 13
Monday, September 14
MHS DAY 1
Tuesday, September 15
MHS DAY 2
BoE Meeting, Tiered Classroom, MHS
Wednesday, September 16
MHS DAY 3
Thursday, September 17
MHS - Photo Day
MHS DAY 4
Friday, September 18
MHS - Photo Day
MHS DAY 1
Saturday, September 19
MHS - ACT
Sunday, September 20
Monday, September 21
Yom Kippur - NO SCHOOL
Tuesday, September 22
MHS DAY 2
Wednesday, September 23
MHS DAY 3
Thursday, September 24
MHS DAY 4
MHS - Bienvenidos, familias de habla hispana - Back-to-School Night
MHS - 9th Grade Back-to-School Night
MHS - Back-to-School Night All Grades
Friday, September 25
MHS DAY 1
Saturday, September 26
Sunday, September 27
Monday, September 28
MHS DAY 2
Tuesday, September 29
MHS DAY 3
Wednesday, September 30
MHS DAY 4
Student Support Services Town Hall
Thursday, October 1
MHS DAY 1
Friday, October 2
MHS DAY 2
Spirit Day
Saturday, October 3
MHS -SAT
Sunday, October 4