COOtherVerified for 2025-26

York International School Calendar 2025-26

Other|THORNTON, Colorado|Mapleton School District No. 1 in the county of Adams & St|Last audited: Not yet synced

THORNTON, CO 80229

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School Profile

Grades
K–12
Enrollment
767
Student:Teacher
19.2:1
Locale
Suburban
Econ. Disadvantaged
74.8%

School Statistics

Academics (SY 2020-21)

ELA Proficiency
25-29%
Math Proficiency
6-9%
Graduation Rate
85-89%
Chronic Absenteeism
13.7%
SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented
Dual Enrollment
Athletics
12 sports offered
Student-Teacher Ratio: 14.9:1
Near average in CO

District Finance (FY 2023)

Per-Pupil Spending
$14,482
District-level data
Funding Sources
Federal 12%State 39%Local 49%

Community Context

Median Home Value
$566,588
-3.2% YoY
Denver, CO metro area · Zillow Feb 2026
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022

Enrollment Trend (2014-2025)

776
Current enrollment
Stable(-2% 5yr)

Full School Calendar 2025-26

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