Excellent
#287 of 1,815 schools in CO
Top 16% in state
Stargate Charter School
School · Adams 12 Five Star Schools
14530 WASHINGTON STREET, Thornton, CO 80023
Enrollment
1,572
Student-Teacher
19.6:1
Score
8.1
Grades
Kindergarten – 12th
Enrollment
1,572
Student-Teacher
19.6:1
Score
8.1
Grades
Kindergarten – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Colorado schools
#287 of 1,815
In Thornton
#2 of 39
public schools
In district
#4 of 53
Adams 12 Five Star Schools
Equity
9.9 / 10
Excellent
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Stargate Charter School
School in Thornton · grades Kindergarten – 12th. Start here, then compare fit against nearby and district options.
Rocky Top Middle School
1.2 mi away. Use as a geographic alternative in the same move search.
Hunters Glen Elementary School
1.6 mi away. Use as a geographic alternative in the same move search.
About Stargate Charter School
Stargate Charter School is a public school in Thornton, CO, part of Adams 12 Five Star Schools. Stargate Charter School serves approximately 1,572 students, and covers grades Kindergarten-12th, and has a 19.6:1 student-teacher ratio. Stargate Charter School has a current MySchoolScout rating of 8.1 out of 10 and ranks #287 of 1,815 schools in CO.
Structured state assessment records for Stargate Charter School show 81% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 8.1 · Excellent
- District avg 5.7
- CO avg 6.2
What Parents Should Know
Stargate Charter School is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Stargate Charter School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Stargate Charter School — Students at Stargate Charter School score 78% proficient, which is above what's typical for similar communities (expected: 57%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
9.9%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 41 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: 9.0/10.
How Stargate Charter School Compares
See how Stargate Charter 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
14530 WASHINGTON STREET, Thornton, CO 80023
Nearby Alternatives
Families considering Stargate Charter School may also want to explore other schools in the area. Meridian Elementary School (rated 8.0/10, 2.4 miles away, in nearby Broomfield), with a very similar rating. Another option is Legacy High School (rated 7.8/10, 2.5 miles away, in nearby Broomfield), with a very similar rating. Additionally, Silver Creek Elementary (rated 7.6/10, 1.5 miles away), with a comparable rating. For more schools in Thornton, see our Thornton schools guide .
Nearby Schools
20 within 2.6 mi| School | Distance | Rating |
|---|---|---|
| Rocky Top Middle School Thornton | 1.2 mi | 6.2 |
| Hunters Glen Elementary School Thornton | 1.6 mi | 5.2 |
| HOPE MONTESSORI ACADEMY Broomfield | 1.4 mi | — |
| Silver Creek Elementary Thornton | 1.5 mi | 7.6 |
| Century Middle School Thornton | 2.0 mi | 4.7 |
| PRIMROSE SCHOOL OF THORNTON Thornton | 2.1 mi | 4.2 |
| Westgate Community School Thornton | 2.5 mi | 6.6 |
| Prairie Hills Elementary School Thornton | 2.0 mi | 6.9 |
| Tarver Elementary School Thornton | 2.2 mi | 5.9 |
| Arapahoe Ridge Elementary School Westminster | 2.3 mi | 4.0 |
| Mountain Range High School Westminster | 2.6 mi | 6.2 |
| EASTLAKE MONTESSORI SCHOOL Thornton | 2.6 mi | — |
| Pathways Future Center Thornton | 2.7 mi | 5.1 |
| Silver Hills Middle School Northglenn | 2.7 mi | 4.4 |
| HOPE MONTESSORI ACADEMY Thornton | 3.0 mi | — |
| FRASSATI CATHOLIC ACADEMY Thornton | 2.6 mi | 6.9 |
| Meridian Elementary School Broomfield | 2.4 mi | 8.0 |
| Legacy High School Broomfield | 2.5 mi | 7.8 |
| Westlake Middle School Broomfield | 2.6 mi | 7.2 |
| SUMMIT CLASSICAL ACADEMY Broomfield | 2.6 mi | 5.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80023 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$159,970
Median Home Value
$820,900
Median Rent
$2,073/mo
Population
26,466
College Educated
67.6%
Homeownership
76%
Avg Commute
29.7 min
Poverty Rate
3%
Median Age
40.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Peak to Peak Charter School Lafayette, CO | 8.5 |
| Thomas MacLaren State Charter School Colorado Springs, CO | 8.5 |
| Prospect Ridge Academy Broomfield, CO | 7.5 |
| Liberty Common Charter School Fort Collins, CO | 7.4 |
| STEM School Highlands Ranch Highlands Ranch, CO | 7.4 |
| Skyview Academy Highlands Ranch, CO | 7.4 |
Frequently Asked Questions
Common questions about Stargate Charter School
What grades does Stargate Charter School serve?
Stargate Charter School serves students in grades Kindergarten through 12th.
How many students attend Stargate Charter School?
Stargate Charter School has an enrollment of approximately 1,572 students.
What is the student-teacher ratio at Stargate Charter School?
The student-teacher ratio at Stargate Charter School is 19.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Stargate Charter School rank in CO?
Stargate Charter School ranks #287 of 1,815 schools in CO.
What is Stargate Charter School's MySchoolScout rating?
Stargate Charter School has a current MySchoolScout rating of 8.1 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 Stargate Charter School?
Based on loaded state assessment records, Stargate Charter School has 81% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).
Is Stargate Charter School a charter school?
Yes, Stargate Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Stargate Charter School a Title I school?
No, Stargate Charter School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Stargate Charter School?
9.9% of students at Stargate Charter 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
- Kindergarten – 12th
- Enrollment
- 1,572
- Student-Teacher Ratio
- 19.6:1
- Teachers (FTE)
- 80
- Free/Reduced Lunch
- 9.9%
- Type
- regular
- Setting
- Fringe Rural
- County
- Adams County
- Chronic Absenteeism (SY 2022-23)
- 14.4%
- Phone
- (303) 450-3936
- 4-Year Graduation
- 95%+
Resources & Links
District
Adams 12 Five Star Schools- District Enrollment
- 34,998
- Schools in District
- 54
- Per-Pupil Spending
- $14,748
- District Rank
- #4 of 53
Other Schools in This District
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