Enrollment
395
Middle
DISTRICT 617 · STATE 462
SCHOOL COMMUNITY·WELD COUNTY REORGANIZED SCHOOL DISTRICT NO. RE-4·NCES 080735006782
Windsor Charter Academy Middle School
810 AUTOMATION DRIVE, WINDSOR, CO 80550 · (970) 833-5190 · Weld County
GRADES 06–08MIDDLE21-SUBURBCHARTERREGULAR SCHOOL395 STUDENTS
A
allk12 Grade
Scored higher than 89% of Colorado public middle schools
- ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- A-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- ·Three-year trend Not available for this school, so the grade uses the other parts.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Colorado public middle schools
Student : Teacher
17.2:1
23 FTE teachers
DISTRICT 16.3:1 · STATE 15.9:1
Free / Reduced Lunch
17%
66 students
DISTRICT 27% · STATE 50%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 135 | 34% |
| Grade 7 | 135 | 34% |
| Grade 8 | 125 | 32% |
Student demographics
36%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 42% · STATE 62% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
QUIET COMMUNITY
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START A DISCUSSIONTest scores
CMAS 2024-25 . % Met or Exceeded ExpectationsEnglish Language Arts
72.6%
CO avg 44.9% . +7.2pp since 2023
Math
61.5%
CO avg 36.1% . +5.0pp since 2023
What this means: On the CMAS, Colorado's statewide test, about 73 of every 100 students at this school read and write at grade level and about 62 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are up about 7 points since 2023, while math scores are up about 5 points.
CMAS results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 72.6% | 61.5% |
| 2023-24 | 65.4% | 56.5% |
% Met or Exceeded Expectations, all students and all tested grades.
Source: CMAS. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
64.2%
composite math + reading, all grades
Predicted
56.6%
based on CO schools with similar FRL share
Beats by
+7.6pp
above demographic expectation
What this means: About 64% of students here test proficient in math and reading, compared with the roughly 57% typical for Colorado schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Colorado's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like Windsor Charter Academy Middle School
Windsor Charter Academy Middle School's state test result (64.2% proficient) is higher than 4 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Windsor Charter Academy Middle School this school | 395 | 16.7% | 64.2% |
| Turner Middle School BERTHOUD | 448 | 17.4% | 46.8% |
| Steamboat Springs Middle School STEAMBOAT SPRINGS | 440 | 18.4% | 65.6% |
| Nevin Platt Middle School BOULDER | 483 | 14.7% | 53.7% |
| Wayne Carle Middle School WESTMINSTER | 438 | 21.2% | 45.6% |
| Falcon Bluffs Middle School LITTLETON | 567 | 18.9% | 50.7% |
Matched among Colorado middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Windsor Charter Academy Middle School ranks
Among middle schools| Measure | This school | In Colorado | In Weld County |
|---|---|---|---|
| State test proficiency ranked highest first | 64.2% | #17 of 241 | #1 of 19 |
| Math proficiency ranked highest first | 61.5% | #14 of 244 ▲ 7 | #1 of 19 no change |
| Reading proficiency ranked highest first | 72.6% | #12 of 246 ▲ 18 | #1 of 19 ▲ 1 |
| Enrollment ranked largest first | 395 | #161 of 278 | #13 of 19 |
| Students per teacher ranked fewest first | 17.2:1 | #159 of 227 | #14 of 18 |
| Diversity index ranked most diverse first | 36.4% | #198 of 227 | #16 of 18 |
| Free and reduced lunch ranked highest share first | 16.7% | #232 of 246 | #18 of 19 |
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
395
+24 (+6%) vs 2020
Student : Teacher
17.2:1
was 18.6:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 395 | 22.9 | 17.2:1 | 17% (66) |
| 2023-24 | 371 | 24.2 | 15.3:1 | 18% (65) |
| 2022-23 | 383 | 22.3 | 17.1:1 | 10% (39) |
| 2020-21 | 371 | 20 | 18.6:1 | 9% (35) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Windsor Charter Academy Middle School.
About Windsor Charter Academy Middle School
Windsor Charter Academy Middle School is a public medium-sized middle school in WINDSOR, Colorado. The school enrolls 395 students, from grades 6 through 8.
The 15 schools of Weld County Reorganized School District No. Re-4, including Windsor Charter Academy Middle School, enroll 8,728 students.
White students are the majority at Windsor Charter Academy Middle School, with 78% of enrollment. It is also 16% Hispanic and 3% multiracial. Pick two students at random and there is a 36% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.
A ratio of 17.2:1 comes from the school's 22.9 full-time-equivalent teachers. That is 1.3 students per teacher above the 15.9:1 average for middle schools in Colorado. Free or reduced-price lunch eligibility was 17% in 2024-25. The gap from the 47% average for public schools in Weld County is 30 points.
allk12 grades Windsor Charter Academy Middle School an A. The grade compares the school only with Colorado public middle schools, because each state gives its own test.
Windsor Charter Academy Middle School's average proficiency rate on state tests of 64.2% is 7.6 points above the 56.6% the model predicts from its lunch-eligibility share.
Census Bureau estimates for Weld County show that the median household income is $97,097, 33% of adults hold a bachelor's degree or higher, and about 7% of people live in poverty. Windsor Charter Academy Middle School is one of 116 public schools in the county.
The school nearest to Windsor Charter Academy Middle School is Windsor Charter Academy Early College High School, at a distance of less than a tenth of a mile. A five-mile radius around the school includes at least 8 other public schools. Of the 6 nearby schools with scores, including this one, Windsor Charter Academy Middle School is 1st on average proficiency.
On the NCES locale scale, the school is Suburb: Large. The school is classified as a charter school in federal data.
Compared with 2020-21, the school had 24 more students in 2024-25. There were fewer students per teacher in 2024-25 (17.2:1) than in 2020-21 (18.6:1).
Conversations here can range across school safety, transportation, and start times. Posting is open to anyone connected to the school.
Weld County at a glance
View full county profilePopulation
350,396
Census ACS
Median income
$97,097
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
116
61,274 students
Quick facts
Related schools
Other schools in Weld County Reorganized School District No. Re-4
- Windsor High SchoolHigh · 1,094 students
- Severance High SchoolHigh · 943 students
- Windsor Middle SchoolMiddle · 785 students
- Windsor Charter Academy Elementary SchoolElementary · 780 students
- Severance Middle SchoolMiddle · 670 students
- Range View ElementaryElementary · 584 students
Other schools in WINDSOR
- Windsor High SchoolHigh · 1,094 students
- Windsor Middle SchoolMiddle · 785 students
- Windsor Charter Academy Elementary SchoolElementary · 780 students
- Severance Middle SchoolMiddle · 670 students
- Orchard Hill ElementaryElementary · 548 students
- Grandview Elementary SchoolElementary · 542 students
Nearby schools
- Windsor Charter Academy Early College High School0.0 mi · 435
- Windsor Charter Academy Elementary School0.4 mi · 780
- Mountain View Elementary School0.8 mi · 256
- Tozer Elementary School0.9 mi · 308
- Hollister Lake Elementary1.1 mi · 529
- Skyview Elementary School1.4 mi · 440
Frequently asked questions
About Windsor Charter Academy Middle SchoolWhat is the total enrollment at Windsor Charter Academy Middle School?
Windsor Charter Academy Middle School enrolls approximately 395 students in grades 06-08.
What age range does Windsor Charter Academy Middle School serve?
Windsor Charter Academy Middle School serves students from grade 06 through grade 08.
How many students per teacher at Windsor Charter Academy Middle School?
Approximately 17.2:1 students per teacher at Windsor Charter Academy Middle School.
How diverse is Windsor Charter Academy Middle School?
Windsor Charter Academy Middle School reports a student body of 78% White, 16% Hispanic, 1% Black, 1% Asian, 3% Two or more.
What district is Windsor Charter Academy Middle School in?
Windsor Charter Academy Middle School is part of Weld County Reorganized School District No. Re-4.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.