John Marshall Senior High
1,950
Students
20.6:1
S:T Ratio
School Snapshot
Key metrics at a glance1,101
B+
23
B+
17
A
29%
C
21:1
B-
84%
A
This Week at John Marshall Senior High – August 18, 2026
258 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at John Marshall Senior High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at John Marshall Senior High.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
State Assessments
March 1, 2027 – June 30, 2027
CAASPP — Statewide Window
School Milestones
October 1, 2026 – October 15, 2026
Private School Affidavit Filing Window
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3939 Tracy St., Los Angeles, CA 90027
(323)671-1400
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Los Angeles Unified School District
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Academic Calendar
Important dates, holidays, and school events