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September 2026
Sun Mon Tue Wed Thu Fri Sat
Sunday, August 30
Monday, August 31
Tuesday, September 1
Wednesday, September 2
Thursday, September 3
Friday, September 4
Otsego High School No School
All Day
Saturday, September 5
Sunday, September 6
Monday, September 7
Subscribe to Calendar Alerts Otsego High School No School
All Day
Tuesday, September 8
Wednesday, September 9
Subscribe to Calendar Alerts Otsego High School Delayed Start
-
Thursday, September 10
Friday, September 11
Saturday, September 12
Sunday, September 13
Monday, September 14
Tuesday, September 15
Wednesday, September 16
Thursday, September 17
Friday, September 18
Saturday, September 19
Sunday, September 20
Monday, September 21
Subscribe to Calendar Alerts Otsego High School Picture Retake Day
-
Tuesday, September 22
Wednesday, September 23
Thursday, September 24
Friday, September 25
Saturday, September 26
Sunday, September 27
Monday, September 28
Tuesday, September 29
Wednesday, September 30
Thursday, October 1
Friday, October 2
Saturday, October 3

Calendar & Category Legend:

  • Otsego High School Otsego High School

For your reference and planning purposes, here is a one-page glance at the School Year calendar. 

Calendar 2025-26 School Year

Calendar 2026-27 School Year