2026-27 Academic Calendar
Key dates, holidays, and events for Dumas High School.
School at a Glance
Upcoming events & academic holidaysSEP
25
Staff Development – No Classes
OCT
9
Staff Development – No Classes
OCT
12
Holiday
NOV
23
Staff Development – No Classes
DEC
21
Christmas Break
JAN
1
Christmas Break
JAN
4
Staff Development – No Classes
JAN
18
Martin Luther King Holiday
FEB
12
Staff Development – No Classes
FEB
15
Presidents' Day Holiday
MAR
15
Spring Break
MAR
26
Good Friday Easter
MAY
14
Bad Weather Day
MAY
26
1:00 Dismissal/Staff Development
MAY
27
1:00 Dismissal/Staff Development
MAY
27
Graduation
MAY
28
1:45 Dismissal All Staff
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Dumas High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
September 11, 2026
ACT — National
September 12, 2026
SAT — National
September 14, 2026
ACT — National
September 18, 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