SchoolRow
#364

Seneca Middle School

Holbrook, NY · Sachem Central School District

Regular public school · Grades 6-8 · Suburb, large

364th of 781 New York middle schools statewide · better than 53% Declining

850 MAIN ST, Holbrook, NY 11741

(631)471-1850NCES ID 362535003509Directory 202324

974
Students
2023–24 enrollment
11.2:1
Student / teacher ratio
27%
Free / reduced-price lunch
low-income indicator
20.7%
Chronically absent
NY average 27%

SchoolRow ranks Seneca Middle School 364th of 781 New York middle schools for 2024–25, based on NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate English and Math results — better than 53% of middle schools statewide. Its statewide percentile went from 78th in 2019 to 53th in 2025 — declining.

Statewide percentile by year
25%50%75%53%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate

English Language Arts
Seneca Middle School
35%
NY average
53%
Math
Seneca Middle School
74%
NY average
57%
Science
Seneca Middle School
91%
NY average
51%
English Language Arts over time Seneca Middle School NY average
25%50%75%35%53%201920202025no testing 2020–21
Math over time Seneca Middle School NY average
25%50%75%74%57%201920202025no testing 2020–21

Racial and ethnic breakdown of 974 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic20%White67%
Hover the pie for details
categories changedHispanic 20%White 67%95%19882023
GroupTrend20102023Change
White88.0%67.4% 20.6 pts
Hispanic6.6%20.1% 13.5 pts
Asian3.4%4.6% 1.2 pts
Black1.9%4.3% 2.4 pts
Two or more races0.0%3.6% 3.6 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $673K in zip 11741 as of 2026-05 · trend since 2000

$169K$339K$508K$678K$646K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 11741 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Seneca Middle School

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What school district is Seneca Middle School in?

Seneca Middle School is part of the Sachem Central School District district in Holbrook, New York.

Is Seneca Middle School a good school?

SchoolRow ranks Seneca Middle School 364th of 781 New York middle schools (better than 53% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).

What is the racial makeup of Seneca Middle School?

White 67%, Hispanic 20%, Asian 5%, Black 4% (974 students, 2023–24).

How much do homes near Seneca Middle School cost?

The typical home value in zip code 11741 is $673K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.