Simi Valley High
1,935
Students
23.4:1
S:T Ratio
School Snapshot
Key metrics at a glance1,126
B+
28
A
19
A
30%
C+
23:1
C+
92%
A+
This Week at Simi Valley High – August 18, 2026
255 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Simi Valley High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Simi Valley 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
Unlock Academic Success
Personalized learning support for Simi Valley High learners
SAT Prep
Practice tests, flashcards, and AI-powered study tools
ACT Prep
Master all four sections with targeted practice
Study Coach
Get instant help with homework and practice problems 24/7
1:1 Tutoring
Match with expert tutors in Simi Valley
Live Classes
Join interactive group sessions with expert instructors
Practice Hub
Thousands of flashcards and learning resources
5400 Cochran St., Simi Valley, CA 93063
(805)577-1400
Simi Valley Unified School District
Academic Calendar
Important dates, holidays, and school events