Standley Lake High School
Public
High Grades 9–12
Part of Jefferson County School District No. R-1
9300 WEST 104TH AVENUE, WESTMINSTER, CO 80021 · (303) 982-3311
Community ratings
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Academic performance
Math proficiency38%
State average 30.5%
Reading / language arts61%
State average 47%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,123Students enrolled
19:1Student–teacher ratio
33%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9284
Grade 10285
Grade 11266
Grade 12288
Students
White · 59%665
Hispanic · 27%307
Two or more races · 6%72
Asian · 5%60
Black · 1%12
American Indian/Alaska Native · 0%4
Native Hawaiian/Pacific Islander · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,295’20
1,221’21
1,180’22
1,137’23
1,123’24
Location
9300 WEST 104TH AVENUE WESTMINSTER
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.