Williams-Cone SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Williams-Cone School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
25
Staff Returns for Professional Development Days
AUG
31
First Day of School for Pre-K and Grades 1st through 9th
SEP
1
All Grades First Day of School
SEP
4
No School
No School
SEP
7
No School
Labor Day Holiday (No School)
OCT
9
Staff Professional Development Day (Non-Student Day)
OCT
12
No School
Indigenous People Day Holiday (No School)
OCT
30
Quarter 1 Ends
NOV
3
Staff Professional Development Day (Non-Student Day)
NOV
11
No School
Veterans Day Holiday (Observed) (No School)
NOV
20
Term 1 Ends
NOV
24
Early Dismissal for Pre-K through 5th Grade Students
NOV
25
Staff Professional Development Day (Pre-K through 12th Grade Teachers Comp Day) (Non-Student Day)
NOV
26
No School
Thanksgiving Day Holiday (No School)
NOV
27
No School
Thanksgiving Break (No School)
DEC
23
Winter Break I Begins
JAN
1
Winter Break I Ends
JAN
18
No School
Martin Luther King, Jr. Day Holiday (No School)
JAN
22
Quarter 2 Ends
FEB
15
Winter Break II Begins
FEB
19
Winter Break II Ends
MAR
11
Early Dismissal for Pre-K through 5th Grade Students
MAR
12
Staff Professional Development Day (Pre-K through 8th Grade Teachers Comp Day) (Non-student Day)
MAR
12
Term 2 Ends
APR
2
Quarter 3 Ends
APR
16
Staff Professional Development Day (Non-Student Day)
APR
19
Spring Break Begins
APR
23
Spring Break Ends
MAY
31
No School
Memorial Day Holiday (No School)
JUN
13
Mt. Ararat High School Graduation
JUN
14
Last Day of School. Early Dismissal for Pre-K through 12th Grade Students
JUN
18
No School
Juneteenth Observed (No 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!