Olive Branch High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Olive Branch High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
NOV
23
Thanksgiving Holidays
DEC
18
60% Day/Last Day of First Semester
DEC
21
Christmas Break
JAN
1
Christmas Break
JAN
4
Staff Development Day
JAN
5
Staff Development Day
JAN
6
Students' First Day Back
JAN
18
Martin Luther King, Jr. Holiday
FEB
15
President's Day Holiday
MAR
8
Spring Break
MAR
26
Good Friday Holiday
MAR
29
Easter Break
MAY
25
Students' Last Day
MAY
26
Teachers' Last Day
MAY
31
Memorial 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 Olive Branch 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
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
Testing window
October 1, 2026 – October 30, 2026
PSAT/NMSQT — Fall
Testing window
October 1, 2026 – October 30, 2026
SAT — School Day - Fall
Testing window
October 16, 2026
SAT — National
Score release