Standley Lake High School
🇺🇸 Official data · 2025Westminster, Colorado 80021 · Jefferson County School District No. R-1
#79 of 307 high schools in Colorado
#4686 of 16,910 nationally
About Standley Lake High School
Standley Lake High School is a public high school located in Westminster, in the Jefferson County School District No. R-1 school district of Colorado, United States. It caters for Grades 9–12. In 2025 it enrolled 1,123 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 64.4 out of 100, placing it in the top 50% of high schools in United States and 79th of 307 ranked high schools in Colorado. Its strongest component is community advantage (fewer free/reduced-price lunch) (77th percentile), and its weakest is students per teacher (19th percentile).
Other published figures: enrollment 1,123.
There are 24 schools in Westminster; Standley Lake High School ranks 3rd of 21 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)52%
- Reading proficiency (30%)70%
- Community advantage (fewer free/reduced-price lunch) (25%)32.7%
- Students per teacher (15%)19.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Standley Lake High School by the official sources.
- Enrollment
- 1,123
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 32.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 52%
- Share of tested students proficient or above (all students, all grades).
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Schools near Standley Lake High School
Closest schools by straight-line distance, with their Success Index (US).
Wayne Carle Middle School
Westminster · Public middle · Grades 6–8
438 students · 1.2 km away
Lukas Elementary School
Westminster · Public elementary · Grades K–5
402 students · 1.3 km away
Jefferson Academy Elementary
Broomfield · Charter elementary · Grades PK–6
737 students · 1.5 km away
Summit Academy
Broomfield · Charter high · Grades 9–12
66 students · 1.5 km away
Woodrow Wilson Charter Academy
Westminster · Charter elementary · Grades PK–8
518 students · 2.1 km away
Doral Academy of Colorado
Westminster · Charter other · Grades K–12
168 students · 2.3 km away
Semper Elementary School
Westminster · Public elementary · Grades PK–5
314 students · 2.3 km away
Mandalay Middle School
Westminster · Public middle · Grades 6–8
443 students · 2.7 km away
Jefferson Academy Secondary
Broomfield · Charter high · Grades 7–12
696 students · 2.8 km away
Adams Elementary School
Westminster · Public elementary · Grades PK–5
310 students · 3.4 km away
Similar schools
Public high schools in Colorado with a comparable Enrollment.
Montbello High School
Denver · Public high · Grades 9–12
1,112 students
Lewis-Palmer High School
Monument · Public high · Grades 9–12
1,144 students
Central High School
Pueblo · Public high · Grades 9–12
1,145 students
Pueblo County High School
Pueblo · Public high · Grades 9–12
1,148 students
Windsor High School
Windsor · Public high · Grades 9–12
1,094 students
Harrison High School
Colorado Springs · Public high · Grades 9–12
1,089 students
Frequently asked questions
Is Standley Lake High School a good school?
Standley Lake High School has a Success Index (US) of 64.4 out of 100 (Top 50% of high schools in United States) and ranks #79 of 307 in Colorado. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Standley Lake High School rank in Colorado?
Standley Lake High School ranks #79 of 307 high schools in Colorado and #4686 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Standley Lake High School?
Standley Lake High School had 1,123 students in 2025.
Is Standley Lake High School a elementary school or a high school?
Standley Lake High School is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Standley Lake High School?
There are 10 schools within 15 km of Standley Lake High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.