Gov. Thomas Johnson HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Gov. Thomas Johnson High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
Fall Block ELA 10, Algebra 1, Algebra 2, Geometry Testing Window
No School
Winter Break - Schools Closed
ACCESS for ELLs & Alternate ACCESS Testing Window
Maryland School Survey Testing Window
Science (MISA) grades 5 & 8 DLM Alternate Assessments Testing Window
Special circumstances SAT School Day Testing
No School
Spring Break - Schools Closed
ELA & Mathematics Grades 3-8 Testing Window
Spring Block LS MISA Testing Window
ACT Testing
Social Studies Grade 8 Testing Window
Spring Block Government & Biology Testing Window
AP Exams
Teacher preparation and training
MAY
6
Tennis: B/V
MAY
7
Tennis: B/V
MAY
12
Outdoor Track: Unified
MAY
13
Outdoor Track: Unified
MAY
25
No School
Memorial Day - Schools and Offices Closed
MAY
27
No School
Eid al-Adha - Schools Closed
JUN
9
Last day for Students - 2-hour Early Dismissal
JUN
9
Last day for Students - 2-Hour Early Dismissal
JUN
10
Last day for Teachers
JUN
13
ACT Testing Date
JUN
19
No School
Juneteenth - Offices closed
JUN
19
No School
Juneteenth - Offices Closed
JUN
21
Summer begins
JUL
3
No School
Offices Closed
JUL
4
Independence Day
AUG
12
First day of Fall sports
AUG
13
First day for Teachers
AUG
19
First 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!