Charles Sumner #18School Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Charles Sumner #18.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
21
Professional Development Day for New Teachers Only
AUG
24
Teacher In-Service Day (PDD-#1)
AUG
25
Teacher In-Service Day (PDD-#2)
AUG
26
Schools Open
SEP
7
Labor Day
OCT
9
Teacher In-Service Day (PDD-#3)
OCT
12
Columbus Day
NOV
3
Election Day
NOV
11
Veterans' Day
NOV
26
Thanksgiving Vacation
NOV
30
Thanksgiving Vacation
DEC
24
Winter Recess
JAN
1
Winter Recess
JAN
4
Schools Reopen
JAN
18
Dr. Martin Luther King Day
FEB
12
Teacher In-Service Day (PDD-#4)
FEB
15
Presidents' Day
MAR
25
Spring Recess
MAR
29
Spring Recess
MAR
30
Schools Reopen
MAY
18
Primary Election Day
MAY
28
Teacher In-Service Day (PDD-#5)
MAY
31
Memorial Day Weekend
JUN
7
Graduation – Scranton High
JUN
7
Graduation – West Scranton High
JUN
7
Last day of school for students
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!