Old Mill HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Old Mill High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
MAR
30-31
No School
Schools & Central Offices closed - Easter/Spring Break
APR
1-6
No School
Schools & Central Offices closed - Easter/Spring Break
MAY
21-22
No School
Schools closed ONLY for ECSE, Pre-Kindergarten, and Kindergarten (Conferences)
MAR
26
End of third marking period
MAR
27
No School
Schools closed for all students - Teacher workday
APR
8
Kindergarten Registration begins
MAY
5
Pre-K Application begins
MAY
22
Last day for graduating seniors
MAY
25
No School
Schools & Central Offices closed - Memorial Day
MAY
27
Eid al-Adha (Religious Observance)
JUN
16
Last day for students - End of fourth marking period
JUN
18
Last day for teachers
JUN
19
No School
Schools & Central Offices closed - Juneteenth
JUN
23
No School
Schools & Central Offices closed - Primary Election Day
JUL
3
No School
Schools & Central Offices closed - Independence Day
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!