Los Osos MiddleSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Los Osos Middle.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
SEP
7
No School
Labor Day
OCT
14
Elementary Minimum Day
OCT
30
No Students TK-12, Elementary Work Day & Secondary Professional Development
NOV
11
No School
Veteran's Day
NOV
16
Elementary Conferences - Minimum Days
NOV
17
Elementary Conferences - Minimum Days
NOV
18
Elementary Conferences - Minimum Days
NOV
19
Elementary Conferences - Minimum Days
NOV
20
Elementary Conferences - Minimum Days
NOV
23
No School
Thanksgiving Break
DEC
22
No School
Winter Break
JAN
1
No School
New Year's Day
JAN
5
LOMS/MBHS/PBHS no students, Teacher Work Day
JAN
15
LAMS no students, Teacher Work Day
JAN
18
No School
Martin Luther King, Jr. Day
FEB
8
No School
Lincoln Day
FEB
15
No School
Washington Day
MAR
8
Elementary no students, Teacher Work Day
MAR
8
SLHS no students, Teacher Work Day
MAR
16
Elementary Conferences - Minimum Days
MAR
17
Elementary Conferences - Minimum Days
MAR
18
Elementary Conferences - Minimum Days
MAR
19
Elementary Conferences - Minimum Days
MAR
22
No School
Spring Break
MAR
29
No School
Spring Holiday
APR
14
Elementary Minimum Day, Professional Development
APR
30
No School
Spring Recess
MAY
31
No School
Memorial Day
JUN
10
Elementary Minimum Day
JUN
10
Last Day of School
JUN
10
MBHS Graduation
JUN
10
Middle School Minimum Day
JUN
10
PBHS Graduation
JUN
11
No students TK-12, Teacher Work Day
JUN
11
SLHS Graduation
JUN
18
No School
Juneteenth
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!