Windsor Charter Academy Early College High School

Grades 9–12 Public charter District: Weld County Reorganized School District No. Re-4

810 Automation Drive, Windsor, CO 80550 Map

Math (met standard)
38%
+5 state 32% · 2018-19
English (met standard)
63%
+17 state 45% · 2018-19
Science (met standard)
41%
+16 state 25% · 2025-26
Low income
17%
free or reduced-price lunch
Special education
3%
students with an IEP · 2023-24
Students
435
2024-25
Students per teacher
18.4
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 6 43% state 30% · 2018-19 69% state 44% · 2018-19 —
Grade 7 39% state 32% · 2018-19 62% state 47% · 2018-19 —
Grade 8 26% state 37% · 2018-19 54% state 47% · 2018-19 —
Grade 9 75% state 41% · 2025-26 86% state 66% · 2025-26 —
Grade 10 79% state 39% · 2025-26 90% state 65% · 2025-26 —
Grade 11 69% state 32% · 2025-26 89% state 60% · 2025-26 41% state 25% · 2025-26
All grades 38% state 32% · 2018-19 63% state 45% · 2018-19 41% state 25% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 — — 41% state 25%
2024-25 — — 57% state 25%
2023-24 — — 56% state 25%
2022-23 — — 46% state 25%
2018-19 38% state 32% 63% state 45% —
2017-18 — 53% state 44% —
2016-17 37% state 29% 65% state 43% —
2015-16 50% state 29% 69% state 41% —

Graduation & college

4-year graduation rate
98%
state 86% · 2024-25

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

Students

Race and ethnicity, 2024-25

Students with disabilities: 3% of students (11) receive special education under an IEP (individualized education program), 2023-24; another 10% 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
Windsor High School
Grades 9–12 · Weld County Reorganized School District No. Re-4
1.7 mi
39%
+2 vs state
69%
+5 vs state
34%
+9 vs state
Average of math, English and science: 55% in 2022-23 → 54% in 2025-26 19% 1,094 White 77%
Severance High School
Grades 9–12 · Weld County Reorganized School District No. Re-4
3.0 mi
35%
−2 vs state
63%
−1 vs state
32%
+7 vs state
5% Average of math, English and science: 54% in 2022-23 → 49% in 2025-26 28% 943 White 66%