2026-27 Academic Calendar
Key dates, holidays, and events for Mansfield High School.
School at a Glance
Upcoming events & academic holidaysOCT
9
Parent-Teacher Conference
OCT
12
Columbus Day (Student & Teacher Holiday)
NOV
23
Thanksgiving Break
DEC
17
First Semester Ends
DEC
18
Student Holiday
DEC
21
Winter Holiday
JAN
4
Student Holiday
JAN
7
Second Semester Begins
JAN
18
Dr. Martin Luther King, Jr. Day (Student & Teacher Holiday)
FEB
12
Bad Weather Day #1
FEB
12
Student and Teacher Holiday
FEB
15
Student & Teacher Holiday
MAR
15
Spring Break
MAR
26
Bad Weather Day #2
MAR
26
Student Holiday
MAY
20
Last Day of School
MAY
21
Last Teacher Day
MAY
21
Student Holiday
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mansfield High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
State Assessments
November 30, 2026 – December 11, 2026
STAAR — Fall EOC
February 15, 2027 – March 26, 2027
TELPAS
February 15, 2027 – March 26, 2027
TELPAS Alternate
March 15, 2027 – April 16, 2027
STAAR — Alternate 2
March 15, 2027 – April 16, 2027
STAAR Alternate 2
April 5, 2027 – April 16, 2027
STAAR — Reading Language Arts and English EOC