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
MAR
23
Musical Tech Week
MAR
23
National Machinery Awards @ Old Fort High School
MAR
24
Musical Tech Week
MAR
25
Musical Tech Week
MAR
26
Musical Short Performance
MAR
26
Musical Tech Week
MAR
27
HS Musical
APR
02
No School
Spring Break--No School
APR
03
No School
Spring Break--No School
APR
06
No School
Spring Break--No School
APR
08
MS & HS ELA State Test Day 1
APR
09
MS & HS ELA State Test Day 2
APR
13
Board of Education meeting
APR
19
Band Spring Concert
APR
21
Seneca East Music Booster Meeting
APR
22
MS & HS ELA State Math Test Part 1
APR
23
MS & HS State Math Test Part 2
APR
23
Honors Diploma Banquet
APR
24
High School Large Group State
APR
28
MS & HS Science State Test Part 1
APR
29
MS & HS Science State Math Test Part 2
APR
30
Government and History State Test
APR
30
NHS Induction
MAY
02
Prom
MAY
04
AP Biology Test
MAY
05
Senior Scholarship Night
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!