Needs Improvement
#1672 of 1,815 schools in CO
Mapleton Expeditionary School of the Arts
High School · Mapleton School District No. 1 in the County of Adams & St · Thornton, CO
A Mapleton School District No. 1 in the County of Adams & St high school where students score 11 points below what's typical for similar communities.
8980 YORK ST, Thornton, CO 80299
- Math 5% proficient (2022)
- Reading 22% proficient (2021)
- 77.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Mapleton Expeditionary School of the Arts score 14% proficient, which is below what's typical for similar communities (expected: 25%).
2022 EdFacts proficiency
Most recent published year. School vs. CO average.
Trend
↓ DecliningProficiency has fallen 14 points since 2019, to 5% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 18% (multi-year average, 2009-2022) · reading/ELA 37% (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
75%
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 Mapleton Expeditionary School of the Arts sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Denver map →
Getting around & local context
- Walk 54Somewhat Walkable
- Transit 39Some Transit
- Bike 37Somewhat Bikeable
- City Safety: High3,129/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Thornton), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
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 |
|---|---|---|---|---|---|
| Mapleton Early Career PreparationEnrollment path unverified | 6.0 | 9–12 | 0.0 mi | 302 | Compare → |
| Academy High SchoolEnrollment path unverified | 5.1 | 9–12 | 0.1 mi | 415 | Compare → |
| North Valley School for Young AdultsEnrollment path unverified | 3.9 | 9–12 | 0.1 mi | 94 | Compare → |
| York InternationalEnrollment path unverified | 5.2 | K–12 | 0.5 mi | 767 | 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.
Mapleton School District No. 1 in the County of Adams & St
- Schools in district
- 20
- Rank in district
- #13 of 18
- District spending per student
- $14,482NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 13.4%Census SAIPE · 2024
Mapleton Expeditionary School of the Arts is listed in Mapleton School District No. 1 in the county of Adams & St; a district label does not verify attendance for an address.
About Mapleton Expeditionary School of the Arts
Mapleton Expeditionary School of the Arts is a public high school in Thornton, CO, part of Mapleton School District No. 1 in the County of Adams & St, serving approximately 392 students in grades 9th-12th with a 16.3:1 student-teacher ratio. It holds a MySchoolScout rating of 3.8 out of 10 and ranks #1,672 of 1,815 schools in CO. State assessment records show 18% math proficiency (multi-year average, 2009-2022) and 37% reading/ELA proficiency (multi-year average, 2009-2021).
Frequently asked questions
Common questions about Mapleton Expeditionary School of the Arts
What grades does Mapleton Expeditionary School of the Arts serve?
Mapleton Expeditionary School of the Arts serves students in grades 9th through 12th.
How many students attend Mapleton Expeditionary School of the Arts?
Mapleton Expeditionary School of the Arts has an enrollment of approximately 392 students.
What is the student-teacher ratio at Mapleton Expeditionary School of the Arts?
The student-teacher ratio at Mapleton Expeditionary School of the Arts is 16.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mapleton Expeditionary School of the Arts rank in CO?
Mapleton Expeditionary School of the Arts ranks #1,672 of 1,815 schools in CO.
What is Mapleton Expeditionary School of the Arts's MySchoolScout rating?
Mapleton Expeditionary School of the Arts has a current MySchoolScout rating of 3.8 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 Mapleton Expeditionary School of the Arts?
Based on loaded state assessment records, Mapleton Expeditionary School of the Arts has 18% math proficiency (multi-year average, 2009-2022) and 37% reading/ELA proficiency (multi-year average, 2009-2021).
Is Mapleton Expeditionary School of the Arts a charter school?
No, Mapleton Expeditionary School of the Arts is not a charter school. It is a traditional public school operated by the local school district.
Is Mapleton Expeditionary School of the Arts a Title I school?
No, Mapleton Expeditionary School of the Arts is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mapleton Expeditionary School of the Arts?
75.0% of students at Mapleton Expeditionary School of the Arts 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
- 392
- Student-Teacher Ratio
- 16.3:1
- Teachers (FTE)
- 24
- Type
- regular
- Setting
- Large Suburb
- County
- Adams County
- Chronic Absenteeism (SY 2022-23)
- 63.0%
- Phone
- (303) 853-1270
- 4-Year Graduation
- 77.0%
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.
- 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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