Andover HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Andover High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
OCT
12
No School
No School: Indigenous People Day/Columbus Day
NOV
3
Parent/Teacher Conferences
NOV
11
No School
No School: Veterans Day
NOV
25
Thanksgiving Break thru Nov 27
DEC
24
Winter Break thru Jan 1st
JAN
18
No School
School Closed-MLK Day
JAN
19
No School
No school for students, Staff PD
FEB
15
February Break thru Feb 19
APR
19
Spring Break thru Apr 23
MAY
31
No School
Schools Closed-Memorial Day
JUN
17
Last day of School-No Snow Days
JUN
18
Juneteenth Observed
JUN
25
Last day of School-5 Snow Days
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 Andover High.
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
September 22, 2026
SAT — National
Late registration deadline
September 25, 2026
SAT — National
Score release
September 29, 2026
ACT — National
Late registration deadline
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
Testing window
State Assessments
March 23, 2027 – March 24, 2027
MCAS — ELA
Testing window
MA
May 18, 2027 – May 20, 2027
MCAS — Mathematics
Testing window
MA
June 1, 2027 – June 2, 2027
MCAS — Science and Technology/Engineering
Testing window
MA