John Winthrop SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for John Winthrop School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
AUG
26
Teachers First Day, 29th-30th Teachers PD
AUG
27
First Day for All Students
AUG
27
K-8 Early Dismissal
SEP
7
No School
Labor Day - Schools Closed
SEP
21
No School
Yom Kippur - No School
SEP
23
Teacher 2 hr PD
OCT
12
No School
Italian Heritage Day - No School
OCT
14
Early Dismissal - PD
OCT
21
Teacher 2 hr PD
NOV
3
No School
Election Day - No School
NOV
4
Early Dismissal - PD
NOV
11
Veteran's Day Observed-Schools in Session
NOV
23
Gr. K-12 Report Card Conferences
NOV
26
Thanksgiving Break
DEC
9
Early Dismissal - PD
DEC
16
Teacher 2 hr PD
DEC
23
Early Dismissal
DEC
24
Winter Recess
JAN
6
No School
Three Kings Day - No School
JAN
18
Martin Luther King, Jr. Day
JAN
19
Early Dismissal - PD
JAN
20
Teacher 2 hr PD
FEB
10
Early Dismissal - PD
FEB
11
President's Day Weekend
FEB
17
Teacher 2 hr PD
MAR
9
No School
End-of-Qtr - No School
MAR
10
Early Dismissal - PD
MAR
17
Teacher 2 hr PD
MAR
26
No School
Good Friday - No School
APR
7
Early Dismissal - PD
APR
12
Spring Recess
APR
21
Gr. K-12 Report Card Conferences
APR
28
Teacher 2 hr PD
MAY
12
Early Dismissal - PD
MAY
19
Teacher 2 hr PD
MAY
31
No School
Memorial Day - Schools Closed
JUN
2
Early Dismissal - PD
JUN
11
Last Day for Students (180)
JUN
11
Last Day for Teachers (185)
JUN
15
Early Dismissal - LAST DAY OF SCHOOL
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!