SchoolDataLookup

Riverdale Ridge High School

Regular School · THORNTON, CO

Riverdale Ridge High School is a regular school school in THORNTON, Colorado, serving grades 09–12 with 1,784 students enrolled (SY 2024-2025). The student-teacher ratio is 21.7:1.

Level
High
Grades
09 – 12
Enrollment
1,784
Teachers (FTE)
82.2
Student–Teacher Ratio
21.7:1
Status
Open
Lunch Program Participation
Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Hispanic/Latino 794 45%
White 757 42%
Asian 105 6%
Two or more races 88 5%
Black or African American 35 2%
American Indian / Alaska Native 5 0%
Total enrollment 1,784 905M / 879F

English Language Learners: 55 (3% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 22.0% -10.2pp 32.2% 263
Reading Proficiency 50.0% -5.2pp 55.2% 263
Science Proficiency 16.0% 263
4-Year Graduation Rate 90-94%

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses
Yes (12)
378 students enrolled
Gifted & Talented
Program offered
67 students enrolled
SAT/ACT Takers
265
students tested · SY 2021–22
Out-of-School Suspensions
56
3.1% of enrollment · SY 2021–22
Chronically Absent
227
12.7% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 1,784 100%

Contact & Location

13380 YOSEMITE STREET

THORNTON, CO 80602

Phone: (303)655-6800

District

School District 27J

Per-pupil expenditure: $17,772

District enrollment: 22,713

NCES ID

080258006738

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD