Horizon InstituteSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Horizon Institute.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
JAN
12-March
WIDA ACCESS Testing Window
MAR
30-April
Statewide Writing Assessment (Grades 6-10)
MAY
1-29
Grade 8 Science Assessment Testing Window
MAY
1-29
End-of-Course (EOC) Assessments Testing Window
MAY
1-May
FAST PM3 Testing Window (ELA Grades 6-10, Math Grades 6-8)
JUN
1-2
Weather Day
JUN
3-4
No School
Employee Planning/Inservice (No school for students)
AUG
11-September
FAST ELA Reading Testing Window (Grades 6-10)
AUG
11-September
FAST Mathematics Testing Window (Grades 6-8)
MAR
23
No School
Employee Planning/Inservice (No school for students)
APR
3
No School
Schools/Admin Offices Closed
APR
6
Weather Day
APR
7
No School
Employee Planning/Inservice (No school for students)
MAY
25
No School
Schools/Admin Offices Closed
MAY
28
Last Day of School
MAY
28
End of Grading Period
MAY
29
Weather Day
JUN
19
No School
Schools/Admin Offices Closed
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!