Average
#740 of 1,815 schools in CO
Top 41% in state
Longmont High School
High School · St. Vrain Valley School District No. Re1j · Longmont, CO
A St. Vrain Valley School District No. Re1j high school where students score 6 points above what's typical for similar communities.
1040 SUNSET STREET, Longmont, CO 80501
- Math 35% proficient (2022)
- Reading 58% proficient (2021)
- 92.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Longmont High School score 46% proficient, which is above what's typical for similar communities (expected: 41%).
2022 EdFacts proficiency
Most recent published year. School vs. CO average.
Trend
↓ DecliningProficiency has fallen 11 points since 2019, to 35% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 37% (multi-year average, 2009-2022) · reading/ELA 61% (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
42.8%
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 Longmont 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.
Getting around & local context
- Walk 54Somewhat Walkable
- Transit 28Some Transit
- Bike 58Bikeable
- City Safety: High3,112/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Longmont), 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
$77,705
Median home value
$461,400
Median rent
$1,586/mo
College educated
38.6%
Homeownership
58%
Poverty rate
10.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80501; 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 |
|---|---|---|---|---|---|
| St. Vrain Launched Virtual AcademyEnrollment path unverified | 5.4 | K–12 | 0.6 mi | 329 | Compare → |
| Crossroads SchoolPrivate · tuition | Not rated | 7–12 | 0.9 mi | 25 | Compare → |
| Hopewell Baptist AcademyPrivate · tuition | Not rated | K–11 | 1.0 mi | 10 | Compare → |
| Sierra School of Main StreetPrivate · tuition | 5.7private | 1–12 | 1.0 mi | 40 | 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.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
St. Vrain Valley School District No. Re1j
- Schools in district
- 54
- Rank in district
- #29 of 54
- District spending per student
- $14,045NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.3%Census SAIPE · 2024
Longmont High School is listed in St. Vrain Valley School District No. Re1J; a district label does not verify attendance for an address.
About Longmont High School
Longmont High School is a public high school in Longmont, CO, part of St. Vrain Valley School District No. Re1j, serving approximately 1,254 students in grades 9th-12th with a 19.9:1 student-teacher ratio.
It holds a MySchoolScout rating of 6.8 out of 10 and ranks #740 of 1,815 schools in CO. State assessment records show 37% math proficiency (multi-year average, 2009-2022) and 61% reading/ELA proficiency (multi-year average, 2009-2021).
Frequently asked questions
Common questions about Longmont High School
What grades does Longmont High School serve?
Longmont High School serves students in grades 9th through 12th.
How many students attend Longmont High School?
Longmont High School has an enrollment of approximately 1,254 students.
What is the student-teacher ratio at Longmont High School?
The student-teacher ratio at Longmont High School is 19.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Longmont High School rank in CO?
Longmont High School ranks #740 of 1,815 schools in CO.
What is Longmont High School's MySchoolScout rating?
Longmont High School has a current MySchoolScout rating of 6.8 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 Longmont High School?
Based on loaded state assessment records, Longmont High School has 37% math proficiency (multi-year average, 2009-2022) and 61% reading/ELA proficiency (multi-year average, 2009-2021).
Is Longmont High School a charter school?
No, Longmont High School is not a charter school. It is a traditional public school operated by the local school district.
Is Longmont High School a Title I school?
No, Longmont High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Longmont High School?
42.8% of students at Longmont 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
- 1,254
- Student-Teacher Ratio
- 19.9:1
- Teachers (FTE)
- 63
- Type
- regular
- Setting
- Midsize Suburb
- County
- Boulder County
- Chronic Absenteeism (SY 2022-23)
- 37.2%
- Phone
- (303) 776-6014
- 4-Year Graduation
- 92.0%
- Area population (ZIP 80501)
- 43,591
- Area average commute
- 25.3 min
- Area median age
- 38
Official sources & links
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 80501; 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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