York International

Grades K–12 Public District: Mapleton School District No. 1 in the county of Adams & St

9200 York St, Thornton, CO 80229 Map

Math (met standard)
32%
−5 state 37% · 2025-26
English (met standard)
32%
−13 state 45% · 2025-26
Science (met standard)
10%
−26 state 36% · 2025-26
Low income
73%
free or reduced-price lunch
Special education
12%
students with an IEP · 2023-24
Students
776
2024-25
Students per teacher
19.4
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 17% state 42% · 2025-26 20% state 41% · 2025-26 —
Grade 4 38% state 39% · 2025-26 38% state 47% · 2025-26 —
Grade 5 56% state 39% · 2025-26 44% state 50% · 2025-26 9% state 36% · 2025-26
Grade 6 25% state 33% · 2025-26 19% state 42% · 2025-26 —
Grade 7 32% state 33% · 2025-26 43% state 47% · 2025-26 —
Grade 8 25% state 38% · 2025-26 25% state 42% · 2025-26 10% state 35% · 2025-26
Grade 9 18% state 41% · 2025-26 54% state 66% · 2025-26 —
Grade 10 32% state 39% · 2025-26 56% state 65% · 2025-26 —
Grade 11 19% state 32% · 2025-26 39% state 60% · 2025-26 9% state 25% · 2022-23
All grades 32% state 37% · 2025-26 32% state 45% · 2025-26 10% state 36% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 32% state 37% 32% state 45% 10% state 36%
2024-25 22% state 36% 29% state 45% 16% state 38%
2023-24 18% state 34% 27% state 44% 15% state 35%
2022-23 20% state 33% 26% state 44% 16% state 33%
2021-22 11% state 31% 20% state 43% —
2018-19 16% state 35% 29% state 46% —
2017-18 15% state 33% 28% state 45% —
2016-17 20% state 31% 24% state 43% —
2015-16 20% state 31% 24% state 41% —
2014-15 — 21% state 40% —

Graduation & college

4-year graduation rate
87%
state 86% · 2024-25

Graduation rate: students who earned a regular diploma within four years.

Students

Race and ethnicity, 2024-25

Students with disabilities: 12% of students (90) receive special education under an IEP (individualized education program), 2023-24; another 1% have only a Section 504 plan (support such as extra time or seating, without special education), 2023-24. Source: U.S. Department of Education, Civil Rights Data Collection.

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Achieve Academy
Grades PK–8 · Mapleton School District No. 1 in the county of Adams & St
0.3 mi
17%
−21 vs state
22%
−23 vs state
12%
−24 vs state
3% Average of math, English and science: 20% in 2022-23 → 17% in 2025-26 76% 370 Hispanic 83%
Mapleton Expeditionary School of the Arts
Grades 9–12 · Mapleton School District No. 1 in the county of Adams & St
0.5 mi
3%
12%
−31 vs state · 2022-23
5%
−26 vs state · 2022-23
10% Average of math, English and science: 22% in 2018-19 → 12% in 2022-23 69% 393 Hispanic 80%
Academy High School
Grades 9–12 · Mapleton School District No. 1 in the county of Adams & St
0.6 mi
17%
−20 vs state
43%
−21 vs state
21%
−4 vs state
Average of math, English and science: 25% in 2022-23 → 27% in 2025-26 74% 399 Hispanic 86%
Clayton Partnership School
Grades K–8 · Mapleton School District No. 1 in the county of Adams & St
0.6 mi
18%
−22 vs state
22%
−23 vs state
14%
−22 vs state
Average of math, English and science: 22% in 2022-23 → 20% in 2025-26 78% 430 Hispanic 87%
Mapleton Early Career Preparation
Grades 9–12 · Mapleton School District No. 1 in the county of Adams & St
0.6 mi
13%
−27 vs state
45%
−19 vs state
12%
−13 vs state · 2022-23
Average of math, English and science: 28% in 2022-23 → 29% in 2025-26 72% 306 Hispanic 89%
Meadow Community School
Grades PK–8 · Mapleton School District No. 1 in the county of Adams & St
0.8 mi
11%
−25 vs state
26%
−19 vs state
10%
−26 vs state
4% Average of math, English and science: 14% in 2022-23 → 18% in 2025-26 75% 378 Hispanic 76%
Thornton Elementary School
Grades PK–5 · Adams 12 Five Star Schools
0.9 mi
12%
−28 vs state
16%
−28 vs state · 2024-25
7%
−31 vs state · 2023-24
3% Average of math, English and science: 9% in 2022-23 → 12% in 2025-26 88% 387 Hispanic 73%
Monterey Community School
Grades K–8 · Mapleton School District No. 1 in the county of Adams & St
0.9 mi
17%
−20 vs state
27%
−18 vs state
11%
−26 vs state · 2024-25
6% Average of math, English and science: 16% in 2022-23 → 22% in 2025-26 79% 440 Hispanic 83%
Thornton Middle School
Grades 6–8 · Adams 12 Five Star Schools
1.0 mi
5%
−30 vs state
8%
−36 vs state
5%
−30 vs state
3% Average of math, English and science: 9% in 2022-23 → 6% in 2025-26 84% 721 Hispanic 77%
New America School - Thornton
Grades 9–12 Charter Alternative · Adams 12 Five Star Schools
1.0 mi —
7%
— Not enough years of data 85% 190 Hispanic 92%