Grossmont High
2,175
Students
24.4:1
S:T Ratio
School Snapshot
Key metrics at a glance1,109
B+
25
A-
17
A
23%
C
24:1
C+
83%
A
This Week at Grossmont High – May 21, 2026
285 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Grossmont High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Grossmont High.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 14, 2026 – May 28, 2026
SAT — School Day
May 16, 2026 – May 30, 2026
SAT Score Release Date
May 21, 2026
AP Art History *Late
May 21, 2026
AP Calculus AB *Late
May 21, 2026
AP Calculus BC *Late
State Assessments
January 1, 2026 – June 30, 2026
Smarter Balanced Summative Assessment
School Milestones
May 21, 2026 – May 29, 2026
School End/Summer Start
May 26, 2026 – June 11, 2026
Graduation
May 28, 2026
School End/Summer Start
June 4, 2026
School End/Summer Start
June 5, 2026 – June 10, 2026
School End/Summer Start
October 1, 2026 – October 15, 2026
Private School Affidavit Filing Window
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1100 Murray Dr., La Mesa, CA 91944
(619)668-6000
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Grossmont Union High School District
“ - $12 with ASB card”