Enrollment
314
Connecticut · 2024-25 NCES data
Middle school (grades 6-8) · Windsor Locks, CT
Federal NCES profile for Windsor Locks Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Windsor Locks Middle School earns 58/100 on the Resource Investment Index, with class sizes smaller than 98% of Connecticut schools.
Windsor Locks Middle School has class sizes smaller than 98% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Windsor Locks Middle School ranks #2 of 4 public schools in Windsor Locks, CT.
NCES ID 090525001101 Verify on NCES CCD record →
Enrollment
314
Connecticut · 2024-25 NCES data
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
7.7:1
vs 12.1:1 Connecticut avg
-36% vs state
Free-lunch eligible
40.3%
vs 36.4% Connecticut avg
+11% vs state
How Windsor Locks Middle School compares with Connecticut and U.S. medians
Smaller classes than state median
7.7:1 - 4.4 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Windsor Locks Middle School is a mid-sized middle school in Windsor Locks, Connecticut, enrolling 314 students.
Classes run notably small here: at 7.7:1, Windsor Locks Middle School is leaner than roughly 98% of Connecticut schools and 36% under the state's 12.1:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 40.3% of students eligible for free meals.
Enrollment of 314 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index lands in the upper third of 1,003 scored Connecticut schools.
Against 177 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #27.
Its student body is led by White (56%) and Hispanic or Latino (20%) (diversity index 62/100).
Counselor coverage is strong, about 105 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 19.1% of students chronically absent per the 2021-22 civil-rights collection.
Discipline events run high: 84 in- and out-of-school suspensions were reported for 314 students in the 2021-22 Civil Rights Data Collection.
Windsor Locks School District also operates North Street School (396 students) and Windsor Locks High School (383 students) alongside Windsor Locks Middle School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Windsor Locks Middle School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 7.7:1 | ▼ 36% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 40.3% | ▲ 11% | 36.4% | 51.7% |
| Enrollment | 314 | top 73% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 56.4% of enrollment.
Simpson diversity index - at 62.3, Windsor Locks Middle School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Windsor Locks School District, which includes Windsor Locks Middle School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| North Street School | Larger | Similar economic need | Higher S:T ratio |
| Windsor Locks High School | Similar size | Similar economic need | Similar S:T ratio |
| South Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Windsor Locks Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Windsor Locks Middle School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Windsor Locks Middle School has 314 students enrolled. It is a middle school in Windsor Locks, CT.
The student-teacher ratio at Windsor Locks Middle School is 7.7:1, which is 36% lower than the Connecticut average of 12.1:1 and 51% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
40.3% of students at Windsor Locks Middle School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Windsor Locks Middle School is White at 56.4% of enrollment, in Windsor Locks, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.3/100.
Windsor Locks Middle School has a Resource Investment Index of 58/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Windsor Locks Middle School ranks #2 of 4 public schools in Windsor Locks, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Windsor Locks on the city page.
Windsor Locks Middle School earns 58/100 on the Resource Investment Index, with class sizes smaller than 98% of Connecticut schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Windsor Locks Middle School, Windsor Locks School District also operates North Street School (396 students), Windsor Locks High School (383 students), and South Elementary School (285 students). See the Windsor Locks School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Windsor Locks Middle School, Windsor Locks CT.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/windsor-locks-middle-school-ct
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