A−
Green Mountain High School
PublicHighGrades 9–12
13175 W Green Mountain Drive, Lakewood, CO 80228 · (303) 982-9500 · Part of Jefferson County School District R-1
Students
1,071
Students per teacher
20:1
Free or reduced lunch
24%
Setting
Suburb
Grades
9–12
What stands out about Green Mountain High School
- School Grade A−: near the top of Colorado’s public schools
- Math proficiency 9 pts above the state
- Reading / language arts 22 pts above the state
- Larger classes: 20:1 students per teacher
On the path
Where Idledale kids come from and go next.
9–1227 high schoolsDepends on your address
9–12Green Mountain High SchoolYou are here
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency39%
State average 30.5%
Reading / language arts69%
State average 47%
Location
Directions ↗
13175 W Green Mountain Drive, Lakewood
Students
Enrollment by grade
Grade 9264
Grade 10263
Grade 11268
Grade 12276
Enrollment over time
1,142’20
1,081’21
1,085’22
1,081’23
1,071’24
Down 6.2% since 2020.
Who goes here
White 72%Hispanic 20%Two or more races 4%Asian 2%Black <1%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Green Mountain High School.
Other schools in Jefferson County School District R-1
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.