Gaithersburg HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Gaithersburg High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
MAR
20
No School
Professional Development day for staff; no school for students
MAR
30
No School
Spring Break—No school for students and teachers
MAR
31
No School
Spring Break—No school for students and teachers
APR
1
No School
Spring Break—No school for students and teachers
APR
1
No School
Systemwide Closure—Schools and offices closed
APR
27
MCAP Biology (EOC)
MAY
4
AP Exams
MAY
25
No School
Memorial Day - Schools Closed
JUN
3
Graduation Ceremony - Class of 2026
JUN
17
Last Day of 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!