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Public school district · Suburb: Large
New York · Ulster County

Marlboro Central School District

1,888 students · 3 schools · 10.6:1 ratio · grades K–12 · #283 of 1071 in New York

Students
1,888
Schools
3
Teachers (FTE)
179
Student–Teacher
10.6:1
County
Ulster
Grades
K–12
OverviewEnrollmentDemographicsStaffingFundingPerformanceAccreditationCompareFull data
Overview

About Marlboro Central School District

Marlboro Central School District is a public school system serving Ulster County, New York, based in Milton. It serves 1,888 students across 3 schools spanning K–12, and is classified as a suburb: large district. By enrollment it is the #283 largest of New York’s 1071 school systems.

Phone8452365802
Address21 Milton Tpke-Ste 100, Milton, NY 12547
CountyUlster County
Enrollment & schools

Size and structure

Marlboro Central School District enrolls 1,888 students in 3 schools — an average of about 629 students per school. It serves grades K–12 and ranks #283 of 1071 statewide by enrollment.

Students
1,888
#283 of 1071 in New York
Schools
3
~629 students each
Grade span
K–12
Suburb: Large
Students & demographics

Who the district serves

Student race and ethnicity in Marlboro Central School District, from the NCES Common Core of Data (1,888 students reported):

White
57%
Black
11%
Hispanic
26%
Asian
1%
Two or more
5%
Amer. Indian
0%
Pacific Isl.
0%

For economically-disadvantaged, English-learner, and special-education shares, plus school-by-school detail, see the federal sources in the full-data section.

Staffing & support

Teachers & staff

Marlboro Central School District employs about 179 full-time-equivalent teachers for a student–teacher ratio of 10.6:1 — below the New York average of about 12.1:1, meaning comparatively smaller classes. Total district staff is roughly 298.

Student–teacher ratio
10.6:1
state avg ~12.1:1
Teachers (FTE)
179
classroom teachers
Total staff
298
all district employees

Counselor and librarian/media counts are not published at the district level in the current NCES release; see the federal full-data links for staffing detail.

Funding

How New York funds schools

New York distributes most operating aid through Foundation Aid, which starts from a per-pupil Foundation Amount, adjusts it by a Regional Cost Index and a Pupil Need Index (weighting poverty, English-learner status and sparsity), then subtracts each district’s Expected Local Contribution from property and income wealth — so high-need, low-wealth districts receive proportionally more. Foundation Aid reached full funding for the first time in 2024–25, at about $24.9 billion.

District-level per-pupil spending and the local/state/federal revenue split for Marlboro Central School District are published in the federal school-finance files — see the full-data links below for the current figures.

Accountability

Report card & state results

New York reports accountability through its ESSA system, published as the NYSED School Report Card, covering achievement, graduation, chronic absenteeism, English-language proficiency, growth and college-and-career readiness. Look up Marlboro Central School District on data.nysed.gov.

Accreditation

Accreditation status

New York does not use a private accreditor for public schools: every public district is registered by the Board of Regents under the Commissioner’s Regulations (Part 100), with registration review as the state’s oversight tool. See the New York State Education Department.

How it compares

Marlboro Central School District vs. New York

Enrollment rank
#283
of 1071 districts
Ratio
10.6:1
state avg ~12.1:1
Locale
Suburb: Large
Ulster County

See every New York district side by side in the New York directory.

Go deeper

Look up Marlboro Central School District’s full data

These official sources carry the district-level detail — finances, discipline, equity, test scores, boundaries. Direct links for this district (via its NCES ID):

Data & sources

About this data

Enrollment, demographics, staffing, locale and contact details reflect the NCES Common Core of Data (2024–25); funding context from the New York State Legislature (Foundation Aid) and NEA Rankings & Estimates 2026. Figures are the latest available and may lag the current school year. This page is informational, not an official district record, and not affiliated with or endorsed by Marlboro Central School District. NCES District ID (LEAID): 3618570. Confirm current details with the district and the New York State Education Department.