Collinsville High School
1,978
Students
16.2:1
S:T Ratio
School Snapshot
Key metrics at a glance943
B-
22
B
23
A+
21%
C
16:1
B
This Week at Collinsville – June 14, 2026
267 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Collinsville High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Collinsville High School.
National Tests
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
July 11, 2026
ACT — National
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2201 S Morrison Ave, Collinsville, IL 62234
(618)343-6140
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Collinsville CUSD 10
Academic Calendar
Important dates, holidays, and school events