Very Good
#635 of 1,815 schools in CO
Top 35% in state
Longmont High School
High School · St. Vrain Valley School District No. Re1J
1040 SUNSET STREET, Longmont, CO 80501
Enrollment
1,254
Student-Teacher
19.9:1
Score
7.1
Grades
9th – 12th
Enrollment
1,254
Student-Teacher
19.9:1
Score
7.1
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Longmont
#15 of 30
public schools
Colorado high schools
#108 of 403
In district
#26 of 54
St. Vrain Valley School District No. Re1J
Equity
7.9 / 10
Very strong
About Longmont High School
Longmont High School serves 1,254 students in grades 9-12 in Longmont, Colorado, operating with a student-teacher ratio of 19.9:1 and 63 full-time equivalent teachers. The school ranks #878 out of 1,831 Colorado high schools, placing it in the 52nd percentile statewide with a MySchoolScout rating of 5.7 out of 10. Academically, Longmont High shows room for growth, with 35% of students performing proficient or above in math across grade levels.
The school's academic score of 6.8 out of 10 reflects ongoing efforts to support student achievement and development. The school draws from a stable community in Boulder County, where the median household income reaches $77,327 and 38% of residents hold bachelor's degrees or higher. The neighborhood maintains a relatively low poverty rate of 9.6%, with median home values around $432,500, indicating a middle-class community invested in education.
As a regular public high school, Longmont High provides comprehensive secondary education in a structured environment. Students benefit from being part of a sizable school community that offers the resources and opportunities typical of larger high schools. The school sits in Longmont's mid-size suburban setting, providing students with a blend of community connection and access to the broader Boulder County region.
Score Breakdown
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Longmont High School — Students at Longmont High School score 46% proficient, which is above what's typical for similar communities (expected: 41%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
42.8%
Students qualifying for federal meal assistance
Test Scores CO EDFACTS (2021-22)
Based on 5 test records from CO state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.6/10.
How Longmont High School Compares
See how Longmont High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 36% (2019) to 35% (2022). Reading/ELA proficiency has improved from 55% (2019) to 58% (2021).
Location
1040 SUNSET STREET, Longmont, CO 80501
Nearby Alternatives
Families considering Longmont High School may also want to explore other high schools in the area. St. Vrain Virtual High School (rated 8.2/10, 2.1 miles away), which scores notably higher. Additionally, New Meridian High School (rated 4.6/10, 2.1 miles away), a more accessible option. For more schools in Longmont, see our Longmont schools guide .
Nearby Schools
20 within 2.1 mi| School | Distance | Rating |
|---|---|---|
| GATEWAY MONTESSORI SCHOOL Longmont | 0.2 mi | — |
| Mountain View Elementary School Longmont | 0.5 mi | 7.1 |
| Longs Peak Middle School Longmont | 0.6 mi | 5.8 |
| St. Vrain LaunchED Virtual Academy Longmont | 0.6 mi | 7.4 |
| Central Elementary School Longmont | 0.9 mi | 8.5 |
| CROSSROADS SCHOOL Longmont | 0.9 mi | — |
| SIERRA SCHOOL OF MAIN STREET Longmont | 1.0 mi | 5.7 |
| HOPEWELL BAPTIST ACADEMY Longmont | 1.0 mi | — |
| Northridge Elementary School Longmont | 1.3 mi | 5.7 |
| Twin Peaks Charter Academy Longmont | 1.5 mi | 5.3 |
| THE COTTAGE SCHOOL - TERRY Longmont | 1.4 mi | — |
| ST JOHN THE BAPTIST CATHOLIC SCHOOL Longmont | 1.3 mi | 7.3 |
| Sanborn Elementary School Longmont | 1.6 mi | 8.5 |
| St. Vrain Community Montessori School Longmont | 1.6 mi | 6.7 |
| LONGMONT CHRISTIAN SCHOOL Longmont | 1.3 mi | 7.8 |
| Columbine Elementary School Longmont | 1.3 mi | 7.2 |
| Longmont Estates Elementary School Longmont | 1.6 mi | 8.5 |
| St. Vrain Virtual High School Longmont | 2.1 mi | 8.2 |
| New Meridian High School Longmont | 2.1 mi | 4.6 |
| Burlington Elementary School Longmont | 2.1 mi | 5.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80501 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$77,705
Median Home Value
$461,400
Median Rent
$1,586/mo
Population
43,591
College Educated
38.6%
Homeownership
58%
Avg Commute
25.3 min
Poverty Rate
10.2%
Median Age
38
Community Profile
The community surrounding Longmont High School has a median household income of $77,705. It is an area where 39% of adults hold a bachelor's degree or higher. The median home value in the area is $461,400, with a median rent of $1,586/month. The area has a poverty rate of 10.2%. The average commute for residents is 25 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Air Academy High School Usaf Academy, CO | 7.0 |
| Highlands Ranch High School Highlands Ranch, CO | 7.0 |
| Palmer High School Colorado Springs, CO | 7.0 |
| Poudre High School Fort Collins, CO | 7.0 |
| Pueblo County High School Pueblo, CO | 7.0 |
| Summit High School Frisco, CO | 7.0 |
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 is ranked #635 out of 1,815 schools in CO.
What is Longmont High School's MySchoolScout rating?
Longmont High School has a composite rating of 7.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Longmont High School?
Based on the most recent state assessment data, Longmont High School has 33.7% math proficiency and 56.5% reading/ELA proficiency.
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.
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,254
- Student-Teacher Ratio
- 19.9:1
- Teachers (FTE)
- 63
- Free/Reduced Lunch
- 42.8%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Boulder County
- Phone
- (303) 776-6014
- Data Year
- 2023–2024
Resources & Links
District
St. Vrain Valley School District No. Re1J- District Enrollment
- 31,757
- Schools in District
- 54
- Per-Pupil Spending
- $14,045
- District Rank
- #26 of 54
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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