Canyon Oaks High
#46
Best Student:Teacher Ratio in California
33
Students
4.9:1
S:T Ratio
School Snapshot
Key metrics at a glance1,180
B+
25
A-
5:1
A+
94%
A+
This Week at Canyon Oaks High – June 11, 2026
15 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Canyon Oaks High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Canyon Oaks High.
National Tests
June 13, 2026
ACT — National
June 20, 2026 – July 4, 2026
SAT Score Release Date
June 23, 2026
ACT
June 24, 2026
ACT
July 1, 2026 – July 31, 2026
AP Score Release — All
July 6, 2026
ACT Photo Upload/Standby Deadline
State Assessments
January 1, 2026 – June 30, 2026
Smarter Balanced Summative Assessment
School Milestones
May 26, 2026 – June 11, 2026
Graduation
October 1, 2026 – October 15, 2026
Private School Affidavit Filing Window
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930 Royal Oaks Dr., Monrovia, CA 91016
(626)471-3000
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Monrovia Unified School District
Academic Calendar
Important dates, holidays, and school events