Average
#1271 of 1,815 schools in CO
York International
School · Mapleton School District No. 1 in the county of Adams & St
9200 YORK ST, Thornton, CO 80229
Enrollment
767
Student-Teacher
19.2:1
Score
5.2
Grades
Kindergarten – 12th
Enrollment
767
Student-Teacher
19.2:1
Score
5.2
Grades
Kindergarten – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Colorado schools
#1,271 of 1,815
In Thornton
#16 of 39
public schools
In district
#7 of 18
Mapleton School District No. 1 in the county of Adams & St
Shortlisting around York International?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
York International
School in Thornton · grades Kindergarten – 12th. Start here, then compare fit against nearby and district options.
Preschool on Poze
0.2 mi away. Use as a geographic alternative in the same move search.
Achieve Academy
0.3 mi away. Use as a geographic alternative in the same move search.
About York International
York International is a public school in Thornton, CO, part of Mapleton School District No. 1 in the county of Adams & St. York International serves approximately 767 students, and covers grades Kindergarten-12th, and has a 19.2:1 student-teacher ratio. York International has a current MySchoolScout rating of 5.2 out of 10 and ranks #1,271 of 1,815 schools in CO.
Structured state assessment records for York International show 32% math proficiency (multi-year average, 2009-2022) and 46% reading/ELA proficiency (multi-year average, 2009-2021).
- This school 5.2 · Average
- District avg 4.8
- CO avg 6.2
What Parents Should Know
36% of students at York International 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
View breakdown
View breakdown
View breakdown
York International — Students at York International score 18% proficient, which is below what's typical for similar communities (expected: 25%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
74.8%
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: 1.7/10.
How York International Compares
See how York International 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
9200 YORK ST, Thornton, CO 80229
Nearby Alternatives
Families considering York International may also want to explore other schools in the area. ASSUMPTION CATHOLIC SCHOOL (rated 6.4/10, 1.9 miles away, in nearby Denver), which scores notably higher. Another option is Mapleton Early Career Preparation (rated 6.0/10, 0.6 miles away), which scores slightly higher. Additionally, Academy High School (rated 5.1/10, 0.6 miles away), with a very similar rating. For more schools in Thornton, see our Thornton schools guide .
Nearby Schools
20 within 2.1 mi| School | Distance | Rating |
|---|---|---|
| Preschool on Poze Thornton | 0.2 mi | 3.9 |
| Achieve Academy Thornton | 0.3 mi | 3.4 |
| A CHILD'S TOUCH Thornton | 0.3 mi | — |
| North Valley School for Young Adults Thornton | 0.4 mi | 3.9 |
| Mapleton Expeditionary School of the Arts Thornton | 0.5 mi | 3.8 |
| Academy High School Thornton | 0.6 mi | 5.1 |
| Clayton Partnership School Thornton | 0.6 mi | 4.8 |
| Mapleton Early Career Preparation Thornton | 0.6 mi | 6.0 |
| Monterey Community School Denver | 0.9 mi | 3.1 |
| Meadow Community School Thornton | 0.8 mi | 3.4 |
| Thornton Elementary School Thornton | 0.9 mi | 5.0 |
| Explore Pk-8 Thornton | 1.2 mi | 3.6 |
| Thornton Middle School Thornton | 1.0 mi | 4.0 |
| New America School - Thornton Thornton | 1.0 mi | 4.4 |
| Coronado Hills Elementary School Thornton | 1.3 mi | 4.8 |
| McElwain Elementary School Thornton | 1.3 mi | 4.8 |
| Thornton High School Thornton | 1.1 mi | 4.6 |
| Leroy Elementary Northglenn | 1.8 mi | 3.9 |
| ASSUMPTION CATHOLIC SCHOOL Denver | 1.9 mi | 6.4 |
| Welby Community School of the Arts Denver | 2.1 mi | 4.3 |
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 |
|---|---|
| Colorado Summit Connections Academy Englewood, CO | 5.1 |
| FAITH CHRISTIAN HIGH SCHOOL Arvada, CO | 5.1 |
| Grand River Academy Grand Junction, CO | 5.4 |
| Kunsmiller Creative Arts Academy Denver, CO | 5.0 |
| FAITH CHRISTIAN ACADEMY Arvada, CO | 5.5 |
| Liberty Tree Academy Falcon, CO | 4.9 |
Frequently Asked Questions
Common questions about York International
What grades does York International serve?
York International serves students in grades Kindergarten through 12th.
How many students attend York International?
York International has an enrollment of approximately 767 students.
What is the student-teacher ratio at York International?
The student-teacher ratio at York International 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 York International rank in CO?
York International ranks #1,271 of 1,815 schools in CO.
What is York International's MySchoolScout rating?
York International has a current MySchoolScout rating of 5.2 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 York International?
Based on loaded state assessment records, York International has 32% math proficiency (multi-year average, 2009-2022) and 46% reading/ELA proficiency (multi-year average, 2009-2021).
Is York International a charter school?
No, York International is not a charter school. It is a traditional public school operated by the local school district.
Is York International a Title I school?
No, York International is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for York International?
74.8% of students at York International 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
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 12th
- Enrollment
- 767
- Student-Teacher Ratio
- 19.2:1
- Teachers (FTE)
- 40
- Free/Reduced Lunch
- 74.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Adams County
- Chronic Absenteeism (SY 2022-23)
- 36.2%
- Phone
- (303) 853-1600
- 4-Year Graduation
- 87.0%
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
- #7 of 18
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 rateRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.