Cosby HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Cosby High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
MAR
30-31
Spring break
APR
1-3
Spring break
MAR
20
Holiday
APR
17
Full instructional day (updated from half day)
MAY
25
Holiday
MAY
28
Three-hour early release for students
MAY
29
Three-hour early release for students; end of fourth quarter; last day of school
JUN
3
Early release for students; last day of school - Bellwood
JUN
22
First day of summer school
JUL
2
Holiday
JUL
16
Last day of summer school
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!