Riverside STEM Academy
#18
Best ACT in California High Schools
669
Students
26.8:1
S:T Ratio
School Snapshot
Key metrics at a glance1,340
A
31
A+
15
A
68%
B+
27:1
C
90%
A+
83%
A
75%
A-
This Week at Riverside STEM Academy – May 24, 2026
93 students practicing on Varsity Tutors
Academic Grades
Select a grade level to explore courses and resources
Academic Resources
Typical courses and practice resources for students at Riverside STEM Academy
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Riverside STEM Academy.
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 26, 2026
SAT *Late Registration/Changes/Cancellations Deadline
May 29, 2026
ACT
June 5, 2026
ACT
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
After Riverside STEM Academy
Where graduates go and what they studyUniversity of California - Los Angeles
University of California - Berkeley
University of California - Riverside
University of California - San Diego
University of California - Irvine
University of Southern California
Stanford University
University of California - Davis
Biology
Computer Science
Pre-Medicine Studies
Psychology
Biomedical Sciences and Molecular Medicine
Mechanical Engineering
Business
Biochemistry and Molecular Biology
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SAT Prep
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ACT Prep
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Study Coach
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1:1 Tutoring
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Live Classes
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Practice Hub
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4466 Mt.Vernon Ave., Riverside, CA 92507
(951)788-7308
Riverside Unified School District
Academic Calendar
Important dates, holidays, and school events