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Charter school · Adams 12 Five Star Schools · Thornton, Colorado

Stargate Charter School

Stargate Charter School rates 7.5 on our ten-point scale and ranks 473 of 1,829 schools in Colorado.

Schools, 1 to 10This campus on our ten-point scale.
7.5this school

7.5 on a one-to-ten scale.

#473 of 1,829 schools in Colorado

The brief

An Adams 12 Five Star Schools charter school where students score 13 points above what's typical for similar communities.

It ranks 473 of 1,829 schools in Colorado and 16 of 54 in Adams 12 Five Star Schools.

Stargate Charter School is a charter school: it enrolls by application rather than by address, so check its enrollment process directly before choosing a neighborhood for it.

Math76%37 points above the Colorado average of 39%2026 CMAS
Reading77%31 points above the Colorado average of 46%2026 CMAS
Proficiency is down 23 points across the 18-year record (2009–2026) and has held near 77% recently.2026 CMAS; 55 test records from CO state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
5.7
25% of the rating
Academics
9.7
25% of the rating
College Readiness
8.3
30% of the rating
Resources & Environment
5.9
20% of the rating
About this school's data1 correction under review · rating: low confidence · 7 sources, 2019–2026

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 4/4 metrics

Multi-year averages used by the rating model: math 80% (multi-year average, 2009-2026) · reading/ELA 81% (multi-year average, 2009-2026).

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 · 2026 CMAS · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2026 CMAS. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2026 CMAS · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2026 CMAS. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · 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 80023; 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, 2009-2026; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Stargate Charter School and the 20 nearest schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$159,970
Median home value
$820,900
Median rent
$2,073/mo
College educated
67.6%
Homeownership
76%
Poverty rate
3%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80023; this is area context, not an attendance boundary.

Getting around

Walk Score
34
Car-Dependent
Transit Score
0
Minimal Transit
Bike Score
46
Somewhat Bikeable
City reported crime
2,510/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Thornton. This is a city-level reported-crime measure, not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · city context (Thornton), not school-level safety or attendance eligibility. Source details

Source period: 2025. Freshness not available.

Programs and who goes here

What the campus offers, and who it enrolls.

Programs

AP and IB
3 AP courses
17.9% participation · state average 2.7 AP courses · CRDC via Urban Institute · SY 2021–22
Athletics
11 sports
5 boys' · 6 girls' · 11 teams (incl. JV) · CRDC via Urban Institute · SY 2021–22
Advanced STEM courses
5 of 5
Algebra II, Advanced Math, Calculus, Chemistry, Physics · CRDC via Urban Institute · SY 2021–22
Gifted and talented
Available
A program for qualifying students · CRDC via Urban Institute · SY 2021–22

Who goes here

Free or reduced lunch
9.9%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. Stargate Charter Schoolthis school
    7.5
  2. Prospect Ridge Academy3.2 mi · charter
    7.0Compare →
  3. 5.1Compare →
  4. 4.6Compare →
  5. Westgate Community School2.5 mi · charter
    4.6Compare →
Four grade-compatible schools using the same rating model sit within 5 miles, and none rates higher than Stargate Charter School.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

The record

What is on file, and where each number came from.

Questions families ask

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 #473 of 1,829 schools in CO.

What is Stargate Charter School's MySchoolScout rating?

Stargate Charter School has a current MySchoolScout rating of 7.5 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 Stargate Charter School?

Based on loaded state assessment records, Stargate Charter School has 80% math proficiency (multi-year average, 2009-2026) and 81% reading/ELA proficiency (multi-year average, 2009-2026).

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.

School facts

Grades
Kindergarten – 12th
Enrollment
1,572
Student-teacher ratio
19.6:1
Teachers (FTE)
80
Type
Regular
Title I
No
Setting
Fringe Rural
County
Adams County
4-year graduation
95%+
Class of 2023
Rank in district
#16 of 54
Schools in district
54
District spending per student
$14,748
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.8%
Census SAIPE · 2024
Area population (ZIP 80023)
26,466
Area average commute
29.7 min
Area median age
40.4

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, Colorado Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.