Very Good
#464 of 1,815 schools in CO
Top 26% in state
Green Mountain High School
High School · Jefferson County School District No. R-1 · Lakewood, CO
A Jefferson County School District No. R-1 high school where students score 12 points above what's typical for similar communities.
13175 W GREEN MOUNTAIN DRIVE, Lakewood, CO 80228
- Math 53% proficient (2022)
- Reading 69% proficient (2021)
- 94.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Green Mountain High School score 61% proficient, which is above what's typical for similar communities (expected: 49%).
2022 EdFacts proficiency
Most recent published year. School vs. CO average.
Trend
↓ DecliningProficiency has fallen 7 points since 2019, to 53% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 49% (multi-year average, 2009-2022) · reading/ELA 68% (multi-year average, 2009-2021)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 27 test records from CO state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
26.4%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Green Mountain High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Denver map →
Getting around & local context
- Walk 44Car-Dependent
- Transit 0Minimal Transit
- Bike 58Bikeable
- City Safety: High5,900/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Lakewood), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$110,013
Median home value
$607,300
Median rent
$1,819/mo
College educated
59.6%
Homeownership
68%
Poverty rate
5.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80228; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Jeffco Remote Learning ProgramEnrollment path unverified | Not rated | K–12 | 1.2 mi | 489 | Compare → |
| Jeffco Virtual AcademyEnrollment path unverified | 4.7 | 6–12 | 1.2 mi | 441 | Compare → |
| Longview High SchoolEnrollment path unverified | Not rated | 9–12 | 1.4 mi | 25 | Compare → |
| Astravo Online Academy High SchoolEnrollment path unverified | 5.4 | 9–12 | 1.5 mi | 2,578 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Jefferson County School District No. R-1
- Schools in district
- 148
- Rank in district
- #43 of 140
- District spending per student
- $14,483NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.4%Census SAIPE · 2024
Green Mountain High School is listed in Jefferson County School District No. R-1; a district label does not verify attendance for an address.
About Green Mountain High School
Green Mountain High School is a public high school in Lakewood, CO, part of Jefferson County School District No. R-1, serving approximately 1,081 students in grades 9th-12th with a 19.7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.6 out of 10 and ranks #464 of 1,815 schools in CO.
State assessment records show 49% math proficiency (multi-year average, 2009-2022) and 68% reading/ELA proficiency (multi-year average, 2009-2021).
Frequently asked questions
Common questions about Green Mountain High School
What grades does Green Mountain High School serve?
Green Mountain High School serves students in grades 9th through 12th.
How many students attend Green Mountain High School?
Green Mountain High School has an enrollment of approximately 1,081 students.
What is the student-teacher ratio at Green Mountain High School?
The student-teacher ratio at Green Mountain High School is 19.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Green Mountain High School rank in CO?
Green Mountain High School ranks #464 of 1,815 schools in CO.
What is Green Mountain High School's MySchoolScout rating?
Green Mountain High School has a current MySchoolScout rating of 7.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Green Mountain High School?
Based on loaded state assessment records, Green Mountain High School has 49% math proficiency (multi-year average, 2009-2022) and 68% reading/ELA proficiency (multi-year average, 2009-2021).
Is Green Mountain High School a charter school?
No, Green Mountain High School is not a charter school. It is a traditional public school operated by the local school district.
Is Green Mountain High School a Title I school?
No, Green Mountain High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Green Mountain High School?
26.4% of students at Green Mountain High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 1,081
- Student-Teacher Ratio
- 19.7:1
- Teachers (FTE)
- 55
- Type
- regular
- Setting
- Large Suburb
- County
- Jefferson County
- Chronic Absenteeism (SY 2022-23)
- 28.9%
- Phone
- (303) 982-9500
- 4-Year Graduation
- 94.0%
- Area population (ZIP 80228)
- 34,677
- Area average commute
- 26.6 min
- Area median age
- 39.1
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2021 EdFacts · Low confidence
- Older source: 2021 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 80228; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022, multi-year average, 2009-2021; directory SY 2023–24
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