Needs Improvement
#1712 of 1,815 schools in CO
Lester R Arnold High School
High School · School District N. 14 in the county of Adams & State of Colo
7133 E. 73RD AVE, Commerce City, CO 80022
Enrollment
217
Student-Teacher
24.1:1
Score
3.5
Grades
9th – 12th
Enrollment
217
Student-Teacher
24.1:1
Score
3.5
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Colorado schools
#1,712 of 1,815
In Commerce City
#19 of 22
public schools
In district
#11 of 12
School District N. 14 in the county of Adams & State of Colo
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Lester R Arnold High School
High School in Commerce City · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Adams City High School
0.3 mi away. Use as a geographic alternative in the same move search.
Monaco Elementary School
0.6 mi away. Use as a geographic alternative in the same move search.
About Lester R Arnold High School
Lester R Arnold High School is a public high school in Commerce City, CO, part of School District N. 14 in the county of Adams & State of Colo. Lester R Arnold High School serves approximately 217 students, and covers grades 9th-12th, and has a 24.1:1 student-teacher ratio. Lester R Arnold High School has a current MySchoolScout rating of 3.5 out of 10 and ranks #1,712 of 1,815 schools in CO.
Structured state assessment records for Lester R Arnold High School show 9% math proficiency (multi-year average, 2009-2022) and 26% reading/ELA proficiency (multi-year average, 2009-2021).
- This school 3.5 · Needs Improvement
- District avg 4.4
- CO avg 6.5
What Parents Should Know
Test scores at Lester R Arnold High School sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.
Lester R Arnold High School runs 24.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
100% of students at Lester R Arnold High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Lester R Arnold High School — Students at Lester R Arnold High School score 5% proficient, which is below what's typical for similar communities (expected: 20%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
84.8%
Students qualifying for federal meal assistance
Test Scores CO EDFACTS (2021-22)
Based on 25 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: 6.2/10.
How Lester R Arnold High School Compares
See how Lester R Arnold High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
7133 E. 73RD AVE, Commerce City, CO 80022
Nearby Alternatives
Families considering Lester R Arnold High School may also want to explore other high schools in the area. DSST: Conservatory Green High School (rated 9.3/10, 2.5 miles away, in nearby Denver), which scores notably higher. Another option is Victory Preparatory Academy High State Charter Sch (rated 8.5/10, 2.0 miles away), which scores notably higher. Additionally, Northfield High School (rated 8.4/10, 2.5 miles away, in nearby Denver), which scores notably higher. For more schools in Commerce City, see our Commerce City schools guide .
Nearby Schools
20 within 2.8 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 80022 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$98,858
Median Home Value
$448,400
Median Rent
$1,507/mo
Population
59,556
College Educated
21.9%
Homeownership
75.3%
Avg Commute
29.2 min
Poverty Rate
10.8%
Median Age
34.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Poudre Community Academy Fort Collins, CO | 3.7 |
| Dolores High School Dolores, CO | 3.9 |
| 27J Online Academy Brighton, CO | 3.0 |
| Cripple Creek-Victor Junior-Senior High School Cripple Creek, CO | 4.2 |
| Legacy Options High School Denver, CO | 4.2 |
| Nikola Tesla Education Opportunity Center Colorado Springs, CO | 4.2 |
Frequently Asked Questions
Common questions about Lester R Arnold High School
What grades does Lester R Arnold High School serve?
Lester R Arnold High School serves students in grades 9th through 12th.
How many students attend Lester R Arnold High School?
Lester R Arnold High School has an enrollment of approximately 217 students.
What is the student-teacher ratio at Lester R Arnold High School?
The student-teacher ratio at Lester R Arnold High School is 24.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lester R Arnold High School rank in CO?
Lester R Arnold High School ranks #1,712 of 1,815 schools in CO.
What is Lester R Arnold High School's MySchoolScout rating?
Lester R Arnold High School has a current MySchoolScout rating of 3.5 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 Lester R Arnold High School?
Based on loaded state assessment records, Lester R Arnold High School has 9% math proficiency (multi-year average, 2009-2022) and 26% reading/ELA proficiency (multi-year average, 2009-2021).
Is Lester R Arnold High School a charter school?
No, Lester R Arnold High School is not a charter school. It is a traditional public school operated by the local school district.
Is Lester R Arnold High School a Title I school?
No, Lester R Arnold High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lester R Arnold High School?
84.8% of students at Lester R Arnold 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
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 217
- Student-Teacher Ratio
- 24.1:1
- Teachers (FTE)
- 9
- Free/Reduced Lunch
- 84.8%
- Type
- alternative
- Setting
- Small City
- County
- Adams County
- Chronic Absenteeism (SY 2022-23)
- 99.5%
- Phone
- (303) 289-2983
- 4-Year Graduation
- 32.0%
Resources & Links
District
School District N. 14 in the county of Adams & State of Colo- District Enrollment
- 5,484
- Schools in District
- 12
- Per-Pupil Spending
- $18,034
- District Rank
- #11 of 12
Other Schools in This District
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