Below Average
#1418 of 1,815 schools in CO
Clayton Partnership School
Elementary School · Mapleton School District No. 1 in the county of Adams & St
8970 YORK ST, Thornton, CO 80229
Enrollment
441
Student-Teacher
19.2:1
Score
4.8
Grades
Kindergarten – 8th
Enrollment
441
Student-Teacher
19.2:1
Score
4.8
Grades
Kindergarten – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Colorado schools
#1,418 of 1,815
In Thornton
#23 of 39
public schools
In district
#9 of 18
Mapleton School District No. 1 in the county of Adams & St
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Clayton Partnership School
Elementary School in Thornton · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.
Academy High School
0.0 mi away. Use as a geographic alternative in the same move search.
Mapleton Expeditionary School of the Arts
0.1 mi away. Use as a geographic alternative in the same move search.
About Clayton Partnership School
Clayton Partnership School is a public elementary school in Thornton, CO, part of Mapleton School District No. 1 in the county of Adams & St. Clayton Partnership School serves approximately 441 students, and covers grades Kindergarten-8th, and has a 19.2:1 student-teacher ratio. Clayton Partnership School has a current MySchoolScout rating of 4.8 out of 10 and ranks #1,418 of 1,815 schools in CO.
Structured state assessment records for Clayton Partnership School show 29% math proficiency (multi-year average, 2009-2022) and 35% reading/ELA proficiency (multi-year average, 2009-2021).
- This school 4.8 · Below Average
- District avg 4.7
- CO avg 6.3
What Parents Should Know
Test scores at Clayton Partnership 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.
47% of students at Clayton Partnership 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 · 3/3 metricsView breakdown
View breakdown
View breakdown
Clayton Partnership School — Students at Clayton Partnership School score 17% proficient, which is below what's typical for similar communities (expected: 21%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
81.4%
Students qualifying for federal meal assistance
Test Scores CO EDFACTS (2021-22)
Based on 27 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: 6.0/10.
How Clayton Partnership School Compares
See how Clayton Partnership 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
8970 YORK ST, Thornton, CO 80229
Nearby Alternatives
Families considering Clayton Partnership School may also want to explore other elementary schools in the area. ASSUMPTION CATHOLIC SCHOOL (rated 6.4/10, 1.3 miles away, in nearby Denver), which scores notably higher. Another option is Thornton Elementary School (rated 5.0/10, 1.0 miles away), with a very similar rating. Additionally, Coronado Hills Elementary School (rated 4.8/10, 0.9 miles away), with a very similar rating. For more schools in Thornton, see our Thornton schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| Academy High School Thornton | 0.0 mi | 5.1 |
| Mapleton Expeditionary School of the Arts Thornton | 0.1 mi | 3.8 |
| North Valley School for Young Adults Thornton | 0.1 mi | 3.9 |
| Mapleton Early Career Preparation Thornton | 0.1 mi | 6.0 |
| Preschool on Poze Thornton | 0.4 mi | 3.9 |
| Achieve Academy Thornton | 0.4 mi | 3.4 |
| Monterey Community School Denver | 0.4 mi | 3.1 |
| A CHILD'S TOUCH Thornton | 0.4 mi | — |
| York International Thornton | 0.6 mi | 5.2 |
| Coronado Hills Elementary School Thornton | 0.9 mi | 4.8 |
| Meadow Community School Thornton | 0.8 mi | 3.4 |
| McElwain Elementary School Thornton | 0.9 mi | 4.8 |
| Thornton Elementary School Thornton | 1.0 mi | 5.0 |
| New America School - Thornton Thornton | 1.0 mi | 4.4 |
| ASSUMPTION CATHOLIC SCHOOL Denver | 1.3 mi | 6.4 |
| Thornton Middle School Thornton | 1.2 mi | 4.0 |
| Thornton High School Thornton | 1.3 mi | 4.6 |
| Explore Pk-8 Thornton | 1.8 mi | 3.6 |
| Welby Community School of the Arts Denver | 1.6 mi | 4.3 |
| Leroy Elementary Northglenn | 2.3 mi | 3.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80229 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$83,450
Median Home Value
$382,900
Median Rent
$1,719/mo
Population
57,274
College Educated
19.8%
Homeownership
67.7%
Avg Commute
29.5 min
Poverty Rate
9.1%
Median Age
32.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Aspen Ridge Preparatory School Erie, CO | 4.8 |
| Avery/Parsons Elementary School Buena Vista, CO | 4.8 |
| Blue Heron Elementary School Littleton, CO | 4.8 |
| Centennial Elementary School Evans, CO | 4.8 |
| Centennial Elementary School Broomfield, CO | 4.8 |
| Cole Arts and Science Academy Denver, CO | 4.8 |
Frequently Asked Questions
Common questions about Clayton Partnership School
What grades does Clayton Partnership School serve?
Clayton Partnership School serves students in grades Kindergarten through 8th.
How many students attend Clayton Partnership School?
Clayton Partnership School has an enrollment of approximately 441 students.
What is the student-teacher ratio at Clayton Partnership School?
The student-teacher ratio at Clayton Partnership School is 19.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Clayton Partnership School rank in CO?
Clayton Partnership School ranks #1,418 of 1,815 schools in CO.
What is Clayton Partnership School's MySchoolScout rating?
Clayton Partnership School has a current MySchoolScout rating of 4.8 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 Clayton Partnership School?
Based on loaded state assessment records, Clayton Partnership School has 29% math proficiency (multi-year average, 2009-2022) and 35% reading/ELA proficiency (multi-year average, 2009-2021).
Is Clayton Partnership School a charter school?
No, Clayton Partnership School is not a charter school. It is a traditional public school operated by the local school district.
Is Clayton Partnership School a Title I school?
No, Clayton Partnership School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Clayton Partnership School?
81.4% of students at Clayton Partnership 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 – 8th
- Enrollment
- 441
- Student-Teacher Ratio
- 19.2:1
- Teachers (FTE)
- 23
- Free/Reduced Lunch
- 81.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Adams County
- Chronic Absenteeism (SY 2022-23)
- 46.9%
- Phone
- (303) 853-1460
Resources & Links
District
Mapleton School District No. 1 in the county of Adams & St- District Enrollment
- 7,016
- Schools in District
- 20
- Per-Pupil Spending
- $14,482
- District Rank
- #9 of 18
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