Montcalm High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Montcalm High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
NOV
23
Fall Break (Thanksgiving)
DEC
23
Full Day Faculty Senate/PD/Collaboration
DEC
24
Winter Break
JAN
1
Winter Break
JAN
4
CD Day
JAN
18
MLK, Jr. Day
FEB
12
Full Day Faculty Senate/PD/Collaboration
MAR
29
Spring Break
APR
1
Spring Break
APR
2
Spring Break
APR
19
Full Day Faculty Senate/PD/Collaboration
MAY
31
Memorial Day
JUN
4
High School Graduations
JUN
7
Last Day for Students
JUN
8
Full Day Faculty Senate/PD/Collaboration
JUN
9
Teacher Prep Day
JUN
10
TP Day
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Montcalm High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
Testing window
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
Testing window
November 6, 2026
ACT — National
Registration deadline
November 7, 2026
SAT — National
Test date
November 11, 2026
SSAT — Standard Paper
Registration deadline
November 14, 2026
SSAT — Standard Paper
Test date