Mountain Range High School

Grades 9–12 Public District: Adams 12 Five Star Schools

12500 Huron Street, Westminster, CO 80234 Map

Math (met standard)
25%
−12 state 37% · 2025-26
English (met standard)
53%
−11 state 64% · 2025-26
Low income
53%
free or reduced-price lunch
Special education
12%
students with an IEP · 2023-24
Students
1,788
2024-25
Students per teacher
20.7
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 9 27% state 41% · 2025-26 54% state 66% · 2025-26 —
Grade 10 28% state 39% · 2025-26 56% state 65% · 2025-26 —
Grade 11 19% state 32% · 2025-26 49% state 60% · 2025-26 —
All grades 25% state 37% · 2025-26 53% state 64% · 2025-26 —
Results by year (all grades)
School year Math English Science
2025-26 25% state 37% 53% state 64% —
2024-25 21% state 36% 53% state 64% —
2023-24 24% state 35% 57% state 63% —
2022-23 33% state 40% 61% state 62% —
2021-22 31% state 39% 60% state 63% —
2018-19 36% state 43% 63% state 63% —

Compared with similar schools

Colorado high schools where 6–16% of students come from families below the poverty line (this school: 12%)

Similar schools nearby with higher scores

Family income strongly affects test scores, so comparing a school with others that serve families like its own is fairer than comparing it with the state average. The share of students below the poverty line is an estimate by the Urban Institute for 2022-23, made the same way in every state; it is a stricter measure than the low-income share above (free or reduced-price lunch, which goes up to 185% of the poverty line), so it is lower. “Typical” is the median: half of the similar schools score higher, half lower.

Graduation & college

4-year graduation rate
84%
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 (209) receive special education under an IEP (individualized education program), 2023-24; another 6% 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
Pathways Future Center
Grades 6–12 Virtual Alternative · Adams 12 Five Star Schools
0.7 mi
11%
−28 vs state · 2018-19
31%
−28 vs state · 2022-23
— Average of math, English and science: 30% in 2018-19 → 31% in 2022-23 73% 386 Hispanic 70%
Five Star Online Academy
Grades 1–12 Virtual · Adams 12 Five Star Schools
0.9 mi
10%
23%
17%
−15 vs state · 2023-24
4% Average of math, English and science: 12% in 2023-24 → 16% in 2025-26 — 506 Hispanic 46%
Westgate Community School
Grades K–12 Charter · Adams 12 Five Star Schools
1.0 mi
25%
−12 vs state
34%
−11 vs state
29%
−7 vs state
10% Average of math, English and science: 39% in 2022-23 → 29% in 2025-26 38% 540 White 52%
Legacy High School
Grades 9–12 · Adams 12 Five Star Schools
1.9 mi
60%
+23 vs state
78%
+14 vs state
— 4% Average of math, English and science: 73% in 2022-23 → 69% in 2025-26 24% 2,052 White 61%
Vantage Point
Grades 6–12 Alternative · Adams 12 Five Star Schools
2.1 mi —
12%
−53 vs state
5%
−20 vs state · 2023-24
Not enough years of data 74% 331 Hispanic 73%
Academy of Charter Schools
Grades PK–12 Charter · State Charter School Institute
2.2 mi
35%
−2 vs state
48%
+4 vs state
36%
±0 vs state
Average of math, English and science: 39% in 2022-23 → 40% in 2025-26 34% 1,887 White 55%
Stargate Charter School
Grades K–12 Charter · Adams 12 Five Star Schools
2.6 mi
77%
+40 vs state
77%
+33 vs state
76%
+40 vs state
Average of math, English and science: 76% in 2022-23 → 77% in 2025-26 10% 1,572 White 48%
Northglenn High School
Grades 9–12 · Adams 12 Five Star Schools
3.1 mi
18%
−19 vs state
42%
−21 vs state
15%
−9 vs state · 2022-23
5% Average of math, English and science: 35% in 2022-23 → 30% in 2025-26 72% 1,844 Hispanic 75%
Horizon High School
Grades 9–12 · Adams 12 Five Star Schools
3.9 mi
49%
+12 vs state
72%
+8 vs state
— Average of math, English and science: 62% in 2022-23 → 60% in 2025-26 33% 1,966 White 53%
Thornton High School
Grades 9–12 · Adams 12 Five Star Schools
4.1 mi
10%
−27 vs state
25%
−38 vs state
— 8% Average of math, English and science: 25% in 2022-23 → 17% in 2025-26 79% 1,439 Hispanic 71%