Collierville High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Collierville High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
OCT
15
No School
Fall Break (NO SCHOOL)
OCT
16
No School
Fall Break (NO SCHOOL)
OCT
19
2nd Quarter Begins
NOV
3
Election Day / Professional Development Day (Students OUT/Teachers IN)
NOV
23
Professional Development Days (Students OUT/Teachers FLEX)
NOV
25
No School
Thanksgiving Break (NO SCHOOL)
DEC
16
Semester Exams
DEC
18
2nd Quarter Ends
DEC
21
No School
Winter Break (NO SCHOOL)
JAN
1
No School
Winter Break (NO SCHOOL)
JAN
4
Administrative Day
JAN
5
Teacher Inservice
JAN
6
3rd Quarter Begins / 1st Day for Students
FEB
4
HS Parent/Teacher Conferences
FEB
11
MS Parent/Teacher Conferences
FEB
15
Professional Development Day
FEB
18
ES Parent/Teacher Conferences
MAR
12
3rd Quarter Ends / Assessment Training (PM)
MAR
15
No School
Spring Break (NO SCHOOL)
MAR
22
4th Quarter Begins
MAR
26
No School
Good Friday (NO SCHOOL)
MAY
19
Semester Exams
MAY
21
4th Quarter Ends
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 Collierville 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
State Assessments
November 30, 2026 – December 17, 2026
TCAP — End-of-Course (EOC)
Testing window
TN
April 19, 2027 – May 6, 2027
TCAP — End-of-Course (EOC)
Testing window
TN