Dulaney HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Dulaney High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
MAY
7
Open Mic Night
MAY
12
Sports Boosters
MAY
12
GT Theater One Act
MAY
13
Internship Information Night for Parents
MAY
14
TRI-M
MAY
15
AP Testing Ends
MAY
15
Senior Prom
MAY
15
Grad Gala
MAY
18
AP Makeup Testing Week Begins
MAY
19
Theatre Gala
MAY
20
PTSA General Meeting
MAY
21
Senior Awards Ceremony
MAY
22
AP Makeup Testing Week Ends
MAY
22
Last Day for Seniors
MAY
22
Senior Walk
MAY
22
Graduation Rehearsal
MAY
25
No School
Memorial Day - Schools and Offices Closed
MAY
26
Commencement Exercises
MAY
27
Commencement Exercises
MAY
28
No School
Professional Day - Schools Closed for Students
MAY
29
Commencement Exercises
MAY
30
Commencement Exercises
JUN
1
Commencement Exercises
JUN
2
Commencement Exercises
JUN
3
Commencement Exercises
JUN
3
PTSA General Meeting
JUN
4
Commencement Exercises
JUN
5
Commencement Exercises
JUN
6
SAT
JUN
6
Commencement Exercises
JUN
8
Commencement Exercises
JUN
9
Sports Boosters
JUN
11
Potential Last Day of Classes (if no emergency closure days used)
JUN
12
Assessment Day / Inclement Weather Makeup Day #1
JUN
13
ACT
JUN
15
Assessment Day - All Schools Close 3 Hours Early / Inclement Weather Makeup Day #2
JUN
16
Last Day of Classes - All Schools Close 3 Hours Early / Inclement Weather Makeup Day #3
JUN
19
No School
Juneteenth - Schools and Offices Closed
JUN
23
No School
Election Day - Schools and Offices Closed
JUL
2
Summer School Employees on Duty
JUL
3
No School
Independence Day Observed - Schools and Offices Closed
JUL
6
Summer School Begins
JUL
11
ACT
JUL
31
Summer School Ends
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!