Heritage HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Heritage High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
18
School Board Meeting 6:30pm (Work Session 5pm)
AUG
19
Middle School: 6th Grade Orientation, 9am-12pm
AUG
19
Middle Schools Open House, 4-7pm
AUG
20
Elementary School Open House, 4-7pm
AUG
21
High Schools: 9th Grade Orientation, 8-11am
AUG
24
1st Day of School, all students report
OCT
16
No School
Schools Closed for Students; Half Day Teacher PD in morning and family conferences in the afternoon
OCT
20
School Board Meeting 6:30pm (Work Session 5pm)
NOV
11
Report Cards Issued
NOV
17
School Board Meeting 6:30pm (Work Session 5pm)
NOV
25
No School
Schools closed; half-day for 12-month employees
NOV
26
No School
Thanksgiving Observance-Schools & Offices Closed
DEC
15
School Board Meeting 6:30pm (Work Session 5pm)
DEC
21
No School
Winter Break, schools and offices closed
JAN
1
No School
Winter Break, schools and offices closed
JAN
18
No School
Rev. Dr. Martin Luther King Day-Schools and Offices Closed
JAN
19
School Board Meeting 6:30pm (Work Session 5pm)
JAN
20
Exams, half-day high schools
JAN
22
Marking Period 2 Ends
JAN
25
Support Staff Work Day, E-Commute Teacher Work Day; students do not report
JAN
26
Regional Professional Development Day; students do not report
JAN
27
Second Semester begins
FEB
15
No School
Presidents Day, schools closed; 12-month employees report
FEB
16
School Board Meeting 6:30pm (Work Session 5pm)
MAR
16
Board Meeting and Budget Approval 6:30pm
APR
2
Students Half Day Dismissal; Teacher Workday in the afternoon
APR
12
No School
Schools closed for students; full teacher planning day
APR
20
Report Cards Issued
APR
20
School Board Meeting 6:30pm (Work Session 5pm)
MAY
18
School Board Meeting 6:30pm (Work Session 5pm)
MAY
28
Half day dismissal for schools
MAY
31
No School
Memorial Day, schools and offices closed
JUN
1
Special Board Meeting (Personnel Actions) 5pm
JUN
4
ECC, Elementary, Middle & High Schools, Early Dismissal
JUN
15
School Board Meeting 6:30pm
JUN
18
No School
Juneteenth Observance, schools and 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 Heritage 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
August 22, 2026
SAT — National
Test date
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline
September 1, 2026
SAT — National
Late registration deadline