Enrollment
854
New York · 2024-25 NCES data
Middle school (grades 6-8) · Spencerport, NY
Federal NCES profile for A M Cosgrove Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
A M Cosgrove Middle School earns 42/100 on the Resource Investment Index, with class sizes smaller than 70% of New York schools.
A M Cosgrove Middle School has class sizes smaller than 70% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, A M Cosgrove Middle School ranks #4 of 7 public schools in Spencerport, NY.
NCES ID 362778003761 Verify on NCES CCD record →
Enrollment
854
New York · 2024-25 NCES data
Teachers (FTE)
85.0
Federal CCD staff survey
Students per teacher
10:1
vs 11.8:1 New York avg
-15% vs state
Free-lunch eligible
34.6%
vs 56.2% New York avg
-38% vs state
How A M Cosgrove Middle School compares with New York and U.S. medians
At or below state median
10:1 - 1.8 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
A M Cosgrove Middle School is a large middle school in Spencerport, New York, enrolling 854 students.
Class sizes run a bit leaner than typical: 10:1 puts it in the smaller third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 34.6% of students eligible for free meals.
Enrollment of 854 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 472 statewide peers matched on enrollment and economic need, it ranks mid-pack at #221.
Its student body is led by White (77%) and Hispanic or Latino (12%) (diversity index 39/100).
Counselor coverage runs a bit thin, about 285 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Spencerport Central School District also operates Spencerport High School (1,127 students) and Terry Taylor Elementary School (451 students) alongside A M Cosgrove 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
A M Cosgrove Middle School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10:1 | ▼ 15% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 34.6% | ▼ 38% | 56.2% | 51.7% |
| Enrollment | 854 | top 12% | - | - |
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 76.7% of enrollment.
Simpson diversity index - at 39.3, A M Cosgrove Middle School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Spencerport Central School District, which includes A M Cosgrove 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 |
|---|---|---|---|
| Spencerport High School | Larger | Similar economic need | Similar S:T ratio |
| Terry Taylor Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Canal View Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Leo Bernabi School | Smaller | Similar economic need | Similar S:T ratio |
| William C Munn School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to A M Cosgrove 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 New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on A M Cosgrove 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.
A M Cosgrove Middle School has 854 students enrolled. It is a middle school in Spencerport, NY.
The student-teacher ratio at A M Cosgrove Middle School is 10:1, which is 15% lower than the New York average of 11.8:1 and 36% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
34.6% of students at A M Cosgrove Middle School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at A M Cosgrove Middle School is White at 76.7% of enrollment, in Spencerport, NY.
A M Cosgrove Middle School has a Resource Investment Index of 42/100 (typical 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, A M Cosgrove Middle School ranks #4 of 7 public schools in Spencerport, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Spencerport on the city page.
A M Cosgrove Middle School earns 42/100 on the Resource Investment Index, with class sizes smaller than 70% of New York 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 A M Cosgrove Middle School, Spencerport Central School District also operates Spencerport High School (1,127 students), Terry Taylor Elementary School (451 students), and Canal View Elementary School (434 students). See the Spencerport Central 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, “A M Cosgrove Middle School, Spencerport NY.” 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/a-m-cosgrove-middle-school-ny
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