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SCHOOL COMMUNITY·MAPLETON SCHOOL DISTRICT NO. 1 IN THE COUNTY OF ADAMS & ST·NCES 080555002017

York International

9200 YORK ST, THORNTON, CO 80229 · (303) 853-1600 · Adams County
GRADES KG–12COMBINED21-SUBURBTITLE IREGULAR SCHOOL776 STUDENTS
Enrollment
776
Combined
DISTRICT 464 · STATE 523
Student : Teacher
19.4:1
40 FTE teachers
DISTRICT 15.8:1 · STATE 14.3:1
Free / Reduced Lunch
73%
570 students
DISTRICT 71% · STATE 50%
Community
3
0 members
Enrollment and student:teacher ratio compared against other combined schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
51
Grade 1
46
Grade 2
54
Grade 3
55
Grade 4
55
Grade 5
46
Grade 6
61
Grade 7
62
Grade 8
59
Grade 9
79
Grade 10
79
Grade 11
64
Grade 12
65
Student demographics
White
608%
DISTRICT 13% · STATE 49%
Hispanic
66385%
DISTRICT 81% · STATE 37%
Black
51%
DISTRICT 1% · STATE 5%
Asian
375%
DISTRICT 3% · STATE 3%
Two+
101%
DISTRICT 2% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
39451%
Female
38249%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
29.0%
CO avg 44.9% . +2.2pp since 2023
Math
22.3%
CO avg 36.1% . +4.5pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 29 of every 100 students at this school read and write at grade level and about 22 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are up about 2 points since 2023, while math scores are up about 5 points.

Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
22.6%
composite math + reading, all grades
Predicted
22.2%
based on CO schools with similar FRL share
Beats by
+0.4pp
above demographic expectation

What this means: About 23% of students here test proficient in math and reading, compared with the roughly 22% typical for Colorado schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Colorado's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
776
-2 (0%) vs 2017
Student : Teacher
19.4:1
was 20.8:1
% White
8%
was 11%
% Hispanic
85%
was 82%
% Black
1%
was 1%
% Asian
5%
was 3%
Source: NCES Common Core of Data

About York International

Located at 9200 YORK ST, in THORNTON, Colorado, York International is a moderately sized unified-grade school that works with 776 students (grades K through 12), run under Mapleton School District No. 1 in the county of Adams & St. Enrollment runs roughly 48% above the state mean of about 523.

Across the 20 schools in Mapleton School District No. 1 in the county of Adams & St (7,095 students total), York International accounts for its share of the district's footprint.

For racial and ethnic makeup, York International records that 85% of students identify as Hispanic, making the school strongly Hispanic-majority. Other groups include 8% White, 5% Asian. By comparison, Adams County as a whole is about 43% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

Looking at the economic backdrop, On paper, York International has 40 full-time-equivalent teachers, translating to a class-load average of around 19.4:1. The state averages around 14.3:1, so this campus is higher than the state norm typical. An estimated 73% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is noticeably above Adams County's rate of about 62%.

After controlling for student poverty, York International performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 22.2%, the actual is 22.6%, a residual of +0.4 points.

Around the school, ACS estimates for Adams County put the typical household earns roughly $94,571 per year, about 29% of the adult population holds a bachelor's degree or above, and roughly 7% of residents live below the federal poverty line. Across Adams County's 171 public schools (combined enrollment of about 87,938 students), York International is one campus in the mix.

Preschool on Poze is the nearest neighboring public school, about 0.2 miles from this campus. Counting just inside five miles, 8 other public schools cluster around York International. Ranking that nearby cluster on reported proficiency puts York International at 1st of 6; the average score across the group is 16.5%.

The campus sits in a commuter-belt setting.

Trend over the last 7 years. York International's enrollment has held roughly steady since 2018, when it stood at 778 (now 776). The student-to-teacher ratio narrowed from 20.8:1 in 2018 to 19.4:1 today.

In the discussion threads here, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Adams County at a glance

View full county profile
Population
530,225
Census ACS
Median income
$94,571
Household, ACS
Bachelor's+
29%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
171
87,938 students

Quick facts

School name
York International
District
Mapleton School District No. 1 in the county of Adams & St
Address
9200 YORK ST, THORNTON, CO 80229
Phone
(303) 853-1600
County
Adams County
Level
Combined
Grade range
KG–12
Total enrollment
776
Teachers (FTE)
40
Student–teacher ratio
19.4:1
Free/Reduced lunch
570 (73%)
Locale
21-Suburb: Large
NCES ID
080555002017
Charter school
No
Virtual school
No

Related schools

Other schools in Mapleton School District No. 1 in the county of Adams & St
Other schools in THORNTON
Nearby schools

Frequently asked questions

About York International
How many students attend York International?
York International enrolls approximately 776 students in grades KG-12.
What age range does York International serve?
York International serves students from grade KG through grade 12.
How many students per teacher at York International?
Approximately 19.4:1 students per teacher at York International.
What is the racial breakdown of students at York International?
At York International, the student body is approximately 8% White, 85% Hispanic, 1% Black, 5% Asian, 1% Two or more.
Who oversees York International?
York International is overseen by Mapleton School District No. 1 in the county of Adams & St in Adams County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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