Excellent
#184 of 1,815 schools in CO
Top 10% in state
Windsor Charter Academy Middle School
Middle School · Weld County Reorganized School District No. Re-4
810 AUTOMATION DRIVE, Windsor, CO 80550
Enrollment
371
Student-Teacher
15.5:1
Score
8.3
Grades
6th – 8th
Enrollment
371
Student-Teacher
15.5:1
Score
8.3
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Windsor
#1 of 11
public schools
Colorado middle schools
#14 of 276
In district
#1 of 12
Weld County Reorganized School District No. Re-4
Academic growth
9.6 / 10
Exceptional
About Windsor Charter Academy Middle School
Windsor Charter Academy Middle School serves 371 sixth through eighth graders in Windsor, Colorado as a public charter school. It ranks #1 among Windsor's 11 public schools and sits third among all 276 middle schools in Colorado — a position that reflects consistent, measurable performance rather than reputation alone. The school earns a composite score of 9.2 out of 10, with academic and growth scores of 9.4 and 9.6 respectively — enough to place it in the Exceptional tier and ahead of 98% of Colorado public schools.
A student-teacher ratio of 15.5:1 keeps class sizes manageable, giving teachers more contact time per student than most schools in the state can offer. Growth is the standout signal here. A 9.6 growth score means students advance faster academically than their peers across Colorado — a metric that matters regardless of where a student starts.
Combined with strong absolute academic performance, the data points to a school where both high achievers and developing students make real gains. For families in the Windsor area weighing middle school options, these numbers put Windsor Charter Academy at the top of any short list.
What Parents Should Know
Windsor Charter Academy Middle School is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Windsor Charter Academy Middle School — Students at Windsor Charter Academy Middle School score 67% proficient, which is above what's typical for similar communities (expected: 54%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
17.5%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 11 test records from CO state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.6/10.
How Windsor Charter Academy Middle School Compares
See how Windsor Charter Academy Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 40% (2021) to 61.48% (2025). Reading/ELA proficiency has improved from 67% (2021) to 72.63% (2025).
Location
810 AUTOMATION DRIVE, Windsor, CO 80550
Nearby Alternatives
Families considering Windsor Charter Academy Middle School may also want to explore other middle schools in the area. Windsor Middle School (rated 6.0/10, 1.4 miles away), a more accessible option. Additionally, Severance Middle School (rated 4.8/10, 2.2 miles away, in nearby Severance), a more accessible option. For more schools in Windsor, see our Windsor schools guide .
Nearby Schools
20 within 6.6 mi| School | Distance | Rating |
|---|---|---|
| Windsor Charter Academy Early College High School Windsor | 0.0 mi | 7.3 |
| Windsor Charter Academy Elementary School Windsor | 0.4 mi | 6.5 |
| Mountain View Elementary School Windsor | 0.8 mi | 8.1 |
| Tozer Elementary School Windsor | 0.9 mi | 5.2 |
| Windsor Middle School Windsor | 1.4 mi | 6.0 |
| Skyview Elementary School Windsor | 1.4 mi | 4.5 |
| Windsor High School Windsor | 1.7 mi | 6.1 |
| Severance Middle School Severance | 2.2 mi | 4.8 |
| Grandview Elementary School Windsor | 2.5 mi | 5.2 |
| Severance High School Severance | 3.0 mi | 5.4 |
| Range View Elementary Severance | 3.6 mi | 6.4 |
| Bethke Elementary School Timnath | 4.6 mi | 5.8 |
| Bamford Elementary School Loveland | 5.1 mi | 8.5 |
| RESURRECTION CHRISTIAN SCHOOL Loveland | 5.4 mi | 3.8 |
| Colorado Early Colleges Windsor Windsor | 5.3 mi | 6.4 |
| Tointon Academy of Pre-Engineering Greeley | 5.7 mi | 4.6 |
| Winograd K-8 Elementary School Greeley | 5.6 mi | 3.7 |
| Northridge High School Greeley | 5.7 mi | 6.1 |
| West Ridge Academy Greeley | 6.0 mi | 4.6 |
| Timnath Elementary School Timnath | 6.6 mi | 7.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80550 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$121,487
Median Home Value
$538,900
Median Rent
$1,791/mo
Population
44,224
College Educated
50.7%
Homeownership
80.5%
Avg Commute
27.1 min
Poverty Rate
4.7%
Median Age
37.6
Community Profile
The community surrounding Windsor Charter Academy Middle School has a median household income of $121,487. It is a well-educated community where 51% of adults hold a bachelor's degree or higher. The median home value in the area is $538,900, with a median rent of $1,791/month. The local poverty rate of 4.7% is relatively low. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Summit Middle Charter School Boulder, CO | 8.3 |
| Morey Middle School Denver, CO | 8.4 |
| Salida Middle School Salida, CO | 8.4 |
| Steamboat Springs Middle School Steamboat Springs, CO | 8.4 |
| The Classical Academy Middle School Colorado Springs, CO | 8.2 |
| Manhattan Middle School of the Arts and Academics Boulder, CO | 8.5 |
Frequently Asked Questions
Common questions about Windsor Charter Academy Middle School
What grades does Windsor Charter Academy Middle School serve?
Windsor Charter Academy Middle School serves students in grades 6th through 8th.
How many students attend Windsor Charter Academy Middle School?
Windsor Charter Academy Middle School has an enrollment of approximately 371 students.
What is the student-teacher ratio at Windsor Charter Academy Middle School?
The student-teacher ratio at Windsor Charter Academy Middle School is 15.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Windsor Charter Academy Middle School rank in CO?
Windsor Charter Academy Middle School is ranked #184 out of 1,815 schools in CO.
What is Windsor Charter Academy Middle School's MySchoolScout rating?
Windsor Charter Academy Middle School has a composite rating of 8.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Windsor Charter Academy Middle School?
Based on the most recent state assessment data, Windsor Charter Academy Middle School has 57.0% math proficiency and 71.5% reading/ELA proficiency.
Is Windsor Charter Academy Middle School a charter school?
Yes, Windsor Charter Academy Middle School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Windsor Charter Academy Middle School a Title I school?
No, Windsor Charter Academy Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Windsor Charter Academy Middle School?
17.5% of students at Windsor Charter Academy Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 371
- Student-Teacher Ratio
- 15.5:1
- Teachers (FTE)
- 24
- Free/Reduced Lunch
- 17.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Weld County
- Phone
- (970) 833-5190
- Data Year
- 2023–2024
Resources & Links
District
Weld County Reorganized School District No. Re-4- District Enrollment
- 8,458
- Schools in District
- 13
- Per-Pupil Spending
- $11,404
- District Rank
- #1 of 12
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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