Seneca HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Seneca High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
MAY
11
Board of Education meeting
MAY
13
AP English Language
MAY
14
AP Computer Science
MAY
15
Junior High Large Group Adjudicated Event
MAY
17
Graduation
MAY
19
Seneca East Music Booster Meeting
MAY
23
Band @ Cedar Point
MAY
25
Memorial Day
MAY
28
End of 4th Quarter
MAY
28
Last Day of School
MAY
28
End of 4th Quarter (45 days)
MAY
29
Teacher Work Day
MAY
29
Teacher work day
JUN
08
Board of Education meeting
JUN
16
Seneca East Music Booster Meeting
JUL
13
Board of Education meeting
JUL
21
Seneca East Music Booster Meeting
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!