Owatonna Summer School 9-12School Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Owatonna Summer School 9-12.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
AUG
17
New Teacher Workshop
AUG
24
Teacher Work Days
AUG
27
Gr. PK-5 Classroom Connection
AUG
31
Gr. 9-12 First day of school
AUG
31
Gr. 6 Orientation
AUG
31
Gr. PK-5 Classroom Connection
SEP
1
Gr. PK, 1-5 Classroom Connection
SEP
1
Gr. 6-8 First Day of School
SEP
2
Gr. K-5 First Day of School
SEP
4
School Not in Session
SEP
7
No School
Labor Day/No School
OCT
2
Homecoming/2-Hr Early Release
OCT
15
No School
MEA/No School
OCT
30
End of 1st Quarter
OCT
31
No School
No School/District Closed
NOV
2
No School
No School, Teacher Work Day/PD
NOV
25
No School
Thanksgiving Break/District Closed
DEC
13
No School
No School, Gr. K-5 Conferences
DEC
18
No School
District Closed
DEC
24
No School
Winter Break/No School
JAN
1
No School
Winter Break/No School
JAN
14
End of 2nd Quarter
JAN
15
No School
No School, Teacher Work Day
JAN
18
No School
No School/MLK Day/Staff Development
FEB
12
No School
No School, Gr. K-5 Conferences/6-12 Professional Development
FEB
15
No School
No School, President's Day
MAR
25
End of 3rd Quarter
MAR
26
No School
No School, Teacher Work Day
MAR
29
No School
No School/Spring Break
APR
1
Spring Break
APR
30
No School
No School Grades 9-12/Big 9 Music
JUN
4
Last Day of School/2 Hr. Early Release, Grades 9-12/Graduation
JUN
7
Teacher Work Day
JUN
8
PLC/Staff Development
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!