Enrollment
351
New York · 2024-25 NCES data
Other / mixed grade configuration · Spencerport, NY
William C Munn School
Federal NCES profile for William C Munn School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
2024-25 NCES dataOther / mixed grade configurationNCES 362778003766
👥 S:T ratio 62
🌟 Gifted program 30
🎓 Counselors 65
📋 Attendance 39
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
William C Munn School earns 49/100 on the Resource Investment Index, with class sizes smaller than 77% of New York schools.
- #2 of 5
- schools in Spencerport · Resource Index
- 49
- Resource Index · Higher
- 9.5:1
- small classes for New York
- 45.9%
- free-lunch eligible
William C Munn School has class sizes smaller than 77% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, William C Munn School ranks #2 of 5 schools in Spencerport, NY.
School address
District: Spencerport Central School District · New York
NCES ID 362778003766 Verify on NCES CCD record →
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
9.5:1
vs 11.8:1 New York avg
-19% vs state
Free-lunch eligible
45.9%
vs 56.2% New York avg
-18% vs state
Student-teacher ratio in context
How William C Munn School compares with New York and U.S. medians
What stands out at William C Munn School
William C Munn School is a mid-sized combined-grade school in Spencerport, New York, enrolling 351 students.
Class sizes run a bit leaner than typical: 9.5:1 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 45.9% of students eligible for free meals.
With 351 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Against 854 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #132.
Its student body is led by White (65%) and African American (12%) (diversity index 55/100).
Counselor coverage is strong, about 176 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 24.5% of students chronically absent per the 2021-22 civil-rights collection.
Spencerport Central School District also operates Spencerport High School (1,127 students) and A M Cosgrove Middle School (854 students) alongside William C Munn 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
How William C Munn School compares
William C Munn 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 | 9.5:1 | ▼ 19% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 45.9% | ▼ 18% | 56.2% | 51.7% |
| Enrollment | 351 | top 65% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.5:1
Leaner classes than 91% of US schools, among the more generously staffed nationally.
351
Bigger than 40% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
45.9%
free-lunch eligible
- 18% below the New York average of 56.2%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
9.5:1
students per teacher
- 19% below state mean
Top 23% in New York - lower ratio than 77% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
24.5%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$22,411
per pupil, district-wide
- below New York avg of $26,410
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 176 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 5 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.4 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 64.7%
African American 12.3%
Hispanic or Latino 11.7%
Two or More 6.3%
Asian 5.1%
Largest group: White at 64.7% of enrollment.
Student-body diversity index 54.6/100
Simpson diversity index - at 54.6, William C Munn School is more mixed than the New York school average of 45.5.
Programs
Funding & spending
District-wide per-pupil expenditure for Spencerport Central School District, which includes William C Munn School.
$22,411
Per student
-15%
vs New York
Avg $26,410
+35%
vs U.S.
Avg $16,593
Revenue mix
Local 43.2%
State 45.4%
Federal 11.4%
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.
How William C Munn School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Spencerport High School | Larger | Lower economic need | Similar S:T ratio |
| A M Cosgrove Middle School | Larger | Lower economic need | Similar S:T ratio |
| Terry Taylor Elementary School | Larger | Lower economic need | Higher S:T ratio |
| Canal View Elementary School | Similar size | Lower economic need | Similar S:T ratio |
| Leo Bernabi School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to William C Munn School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,127
- Students per teacher
- 10.2:1
- Resource Index
- 46/100
- Enrollment
- 854
- Students per teacher
- 10:1
- Resource Index
- 42/100
- Enrollment
- 451
- Students per teacher
- 11.6:1
- Resource Index
- 34/100
- Enrollment
- 434
- Students per teacher
- 9.4:1
- Resource Index
- 38/100
- Enrollment
- 370
- Students per teacher
- 9.7:1
- Resource Index
- 38/100
Similar other schools statewide
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.
Similar enrollment (~351 students)
Next steps
Verify locally before acting on William C Munn School's federal record.
- Compare William C Munn School against another school. Compare schools
- Spencerport Central School District's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about William C Munn School
How many students attend William C Munn School?
William C Munn School has 351 students enrolled. It is a public school in Spencerport, NY.
What is the student-teacher ratio at William C Munn School?
The student-teacher ratio at William C Munn School is 9.5:1, which is 19% lower than the New York average of 11.8:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at William C Munn School?
45.9% of students at William C Munn School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of William C Munn School?
The largest demographic group at William C Munn School is White at 64.7% of enrollment, in Spencerport, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.6/100.
What is the Resource Investment Index for William C Munn School?
William C Munn School has a Resource Investment Index of 49/100 (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).
How does William C Munn School rank among schools in Spencerport?
By Resource Investment Index, William C Munn School ranks #2 of 5 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 schools in Spencerport on the city page.
Is William C Munn School a good school?
William C Munn School earns 49/100 on the Resource Investment Index, with class sizes smaller than 77% 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.
What other schools are in Spencerport Central School District?
Besides William C Munn School, Spencerport Central School District also operates Spencerport High School (1,127 students), A M Cosgrove Middle School (854 students), and Terry Taylor Elementary School (451 students). See the Spencerport Central School District district page for the complete list.
Related tools
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.