Alter High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Alter High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
APR
7
STAAR EOC English I
APR
9
STAAR EOC English II
APR
10
STAAR Alternate 2 Assessment Window Ends
APR
14
STAAR EOC Biology
APR
16
STAAR EOC U.S. History
APR
17
Deadline for EOC English I & English II Make-up
APR
21
STAAR EOC Algebra I
APR
23
Deadline for EOC Biology & U.S. History Make-up
APR
24
Battle of Flowers
APR
27
Spring MAP Testing Begins (HS)
MAY
1
Deadline for EOC Algebra I Make-up
MAY
4
Advanced Placement (AP) Testing Begins
MAY
12
Spring MAP Testing Ends (HS)
MAY
15
Advanced Placement (AP) Testing Ends
MAY
20
Credit by Exam (Graduating Seniors Only) Begins
MAY
22
Credit by Exam (Graduating Seniors Only) Ends
MAY
25
Memorial Day
MAY
29
Last Day of Classes
JUN
3
Credit-by-Exam (Grades 6-12) Begins
JUN
4
Credit-by-Exam (Grades 6-12) Ends
JUN
16
STAAR EOC Summer Testing Window Begins
JUN
18
STAAR EOC Summer Testing Window Ends
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!