Atlee HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Atlee High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
OCT
28
End of quarter/Student half day/Flexible staff clerical day
NOV
2
No School
Schools and central offices closed – Wellness Day
NOV
3
Election Day - Student holiday - Teacher Professional Learning (in person, school-based, may be off-site)
NOV
9
Student and teacher holiday - Diwali
NOV
25
No School
Schools closed - Thanksgiving Holiday
DEC
21
No School
Schools closed - Winter Break
JAN
1
No School
Schools closed - Winter Break
JAN
4
Schools reopen following Winter Break
JAN
18
No School
Schools closed - Martin Luther King Jr. Day
JAN
20
End of quarter
JAN
25
Student holiday - In-person clerical day
FEB
15
No School
Schools and central offices closed - Wellness Day
FEB
16
Student holiday - Teacher professional learning (in person, school-based)
MAR
10
Student and teacher holiday - Eid al-Fitr
MAR
26
End of quarter/Student half day/Flexible staff clerical day
MAR
29
No School
Schools closed - Spring Break
APR
1
No School
Schools closed - Spring Break
APR
2
No School
Schools closed - Spring Break
MAY
31
No School
Schools closed - Memorial Day
JUN
7
Flexible staff clerical day
JUN
11
No School
Schools and central offices closed
JUN
17
No School
School closed - Juneteenth
JUN
18
No School
Schools and central offices closed
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Atlee High.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
Testing window
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
Testing window
September 11, 2026
ACT — National
Registration deadline
September 12, 2026
SAT — National
Test date
September 14, 2026
ACT — National
Photo upload deadline
September 18, 2026
SAT — National
Registration deadline