2026-27 Academic Calendar
Key dates, holidays, and events for Oceanside High School.
School at a Glance
Upcoming events & academic holidaysSEP
23
Early Release
OCT
9
Teacher Workshop
OCT
12
Indigenous Peoples’ Day
NOV
6
Early Release
NOV
11
Veterans Day Holiday
NOV
24
End of Trimester 1 – Grades K-5
NOV
25
Thanksgiving Day Holiday
NOV
26
Day after Thanksgiving Day Holiday
DEC
10
Comp Day (Fall & Spring Conferences)
DEC
23
School Vacation
DEC
25
Christmas Day Holiday
JAN
1
New Year’s Day Holiday
JAN
13
Early Release
JAN
18
Martin Luther King, Jr. Day Holiday
FEB
3
End of Quarter 2 – Grades 6-12
APR
1
Early Release
APR
20
Patriots’ Day Holiday
MAY
31
Memorial Day Holiday
JUN
8
Last Day of School – Gr. Pre-K-11
JUN
18
Juneteenth Holiday Observed
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Oceanside High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
September 22, 2026
SAT — National
September 25, 2026
SAT — National
September 29, 2026
ACT — National
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
State Assessments
September 14, 2026 – October 23, 2026
Maine Through Year Assessment — ELA and Math
January 4, 2027 – February 12, 2027
Maine Through Year Assessment — ELA and Math
April 1, 2027 – April 13, 2027
Maine Science Assessment
April 12, 2027 – May 28, 2027
Maine Through Year Assessment — ELA and Math