Standley Lake High School

Regular School · WESTMINSTER, CO

Standley Lake High School is a regular school school in WESTMINSTER, Colorado, serving grades 09–12 with 1,123 students enrolled (SY 2024-2025). The student-teacher ratio is 19.5:1.

Level

High

Grades

09 – 12

Enrollment

1,123

Teachers (FTE)

57.6

Student–Teacher Ratio

19.5:1

Status

Open

Lunch Program Participation

Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	665	59%
Hispanic/Latino	307	27%
Two or more races	72	6%
Asian	60	5%
Black or African American	12	1%
American Indian / Alaska Native	4	0%
Native Hawaiian / Pacific Islander	2	0%
Not Specified	1	0%
Total enrollment	1,123	577M / 545F

English Language Learners: 55 (5% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	38.0% +5.8pp	32.2%	270
Reading Proficiency	61.0% +5.8pp	55.2%	270
Science Proficiency	29.0%	—	270
4-Year Graduation Rate	87.0%	—

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

Programs & Discipline

AP Courses

Yes (13)

217 students enrolled

Gifted & Talented

Program offered

149 students enrolled

SAT/ACT Takers

293

students tested · SY 2021–22

Out-of-School Suspensions

6.3% of enrollment · SY 2021–22

Chronically Absent

391

34.8% 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.)	1,123	100%

Contact & Location

9300 WEST 104TH AVENUE

WESTMINSTER, CO 80021

Phone: (303)982-3311

District

Jefferson County School District No. R-1

Per-pupil expenditure: $17,069

District enrollment: 75,327

Other Schools in District

Adams Elementary School Elementary
Addenbrooke Classical Grammar School Elementary
Bear Creek K-8 School Elementary
Belmar School of Integrated Arts Elementary
Bergen Elementary School Elementary
Blue Heron Elementary School Elementary
Bradford K8 South Elementary
Columbine Hills Elementary School Elementary

View all 142 schools →

Related Data

Neighborhood demographics (ZIP 80021) → CensusDepth.com
Colorado population & income data → CensusDepth.com
Colorado teacher salaries → WageDepth.com

NCES ID

080480001487

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