Riverdale Ridge High School
1,463
Students
24.2:1
S:T Ratio
School Snapshot
Key metrics at a glanceAvg SAT Scoreout of 1600
1,090
B
Average
Avg ACT Scoreout of 36
21
B
Average
AP Coursescourses offered
12
A-
Good
AP Enrollmentof students
26%
C
Good
Student-Teacher Ratiostudents per teacher
24:1
C+
Below Avg
Graduation Rate
88%
A
Excellent
This Week at Riverdale Ridge – April 16, 2026
193 students practicing on Varsity Tutors
Academic Resources
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School Details
Address
13380 Yosemite Street, Thornton, CO 80602
Phone
(303)655-6800
Website
Visit Website
District
School District 27J
Academic Calendar
2025-2026
Important dates, holidays, and school events