Enrollment
283
New York · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 363093004156
Mount Markham Senior High School — West Winfield, NY
Federal NCES profile for Mount Markham Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 36/100.
👥 Class size 62
📚 AP courses 30
🌟 Gifted program 30
🎓 Counselors 43
📋 Attendance 15
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Mount Markham Central School District · New York
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
9.5:1
vs 11.7:1 New York avg
-19% vs state
Free-lunch eligible
43.0%
vs 56.2% New York avg
-23% vs state
Student-teacher ratio in context
How Mount Markham Senior High School compares with New York and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Mount Markham Senior High School reports 283 enrolled students to the National Center for Education Statistics (NCES) alongside 33.0 full-time-equivalent teachers, producing a 9.5:1 student-teacher ratio. That figure sits 19% below the New York state mean of 11.7:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 40% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 43.0% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 23% below the New York average and 17% below the national baseline. The school offers 6 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 283 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 33.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Mount Markham Central School District spends $24,996 per pupil district-wide, below the New York average of $29,727 and above the national average of $19,490. Revenue comes 20.7% from local sources (property taxes), 67.3% from the state, and 12.0% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 36/100 (F), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Mount Markham Senior High School compares
Cross-validating school-level NCES values against New York state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.5:1 | ▼ 19% | 11.7:1 | 15.9:1 |
| Free-lunch eligible | 43.0% | ▼ 23% | 56.2% | 51.8% |
| Enrollment | 283 | top 21% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
43.0%
free-lunch eligible
— 23% 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 20% in New York — lower ratio than 80% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
33.9%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$24,996
per pupil, district-wide
— below New York avg of $29,727
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 283 students — the combined health-and-guidance staffing load for this school.
Discipline context
26
in-school suspensions + 34 out-of-school
Suspension rate: 9.2 per 100 students. Combined in-school and out-of-school rate: 21.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 283 Top 21% in New York — larger than 79% of 4,812 state schools
Teachers (FTE) 33.0
Students per teacher 9.5:1 -19% vs state
Free-lunch eligible 43.0% -23% vs state
NCES ID 363093004156
Student demographics
White 95.1%
Hispanic or Latino 3.2%
Two or More 1.4%
African American 0.4%
Largest group: White at 95.1% of enrollment.
Programs & staff
AP courses offered 6
Counselors (FTE) 1.0
Students per counselor 283:1
Discipline & special education
Chronically absent 33.9%
In-school suspensions 26
Out-of-school suspensions 34
Funding & spending
District-wide per-pupil expenditure for Mount Markham Central School District, which includes Mount Markham Senior High School.
$24,996
Per student
-16%
vs New York
Avg $29,727
+28%
vs U.S.
Avg $19,490
Revenue mix
Local 20.7%
State 67.3%
Federal 12.0%
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.
Other Schools in This District
- Enrollment
- 465
- Students per teacher
- 15:1
- Enrollment
- 284
- Students per teacher
- 9.5:1
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Mount Markham Senior High School
How many students attend Mount Markham Senior High School?
Mount Markham Senior High School has 283 students enrolled. It is a high school in WEST WINFIELD, NY.
What is the student-teacher ratio at Mount Markham Senior High School?
The student-teacher ratio at Mount Markham Senior High School is 9.5:1, which is 19% lower than the New York average of 11.7:1 and 40% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Mount Markham Senior High School?
43.0% of students at Mount Markham Senior High School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Mount Markham Senior High School?
The largest demographic group at Mount Markham Senior High School is White at 95.1%. The school serves a diverse student body in WEST WINFIELD, NY.
What is the Resource Investment Index for Mount Markham Senior High School?
Mount Markham Senior High School has a Resource Investment Index of 36/100 (F) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.