SchoolRow
#230

Thousand Islands Middle School

Clayton, NY · Thousand Islands Central School District · Grades 6-8

230th of 781 New York middle schools statewide · better than 71%· Stable

192
Students
2023–24 enrollment
12:1
Student / teacher ratio
43%
Free / reduced-price lunch
low-income indicator
17.6%
Chronically absent
NY average 27%

Thousand Islands Middle School ranking

SchoolRow ranks Thousand Islands Middle School 230th 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 71% of middle schools statewide. Its statewide percentile went from 73th in 2019 to 71th in 2025.

Statewide percentile by year
25%50%75%71%201920202025no testing 2020–21

Thousand Islands Middle School test scores

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

English Language Arts
This school
65%
NY average
53%
Math
This school
67%
NY average
57%
Science
This school
80%
NY average
51%
English Language Arts over time this school NY average
25%50%75%65%53%201920202025no testing 2020–21
Math over time this school NY average
25%50%75%67%57%201920202025no testing 2020–21

Thousand Islands Middle School students

Racial and ethnic breakdown of 192 students (202324, NCES) — and how it has shifted since 2013

White93%
Hover the pie for details
White 93%94%20132023
GroupTrend20132023Change
White94.0%93.2% 0.8 pts
Hispanic1.7%3.1% 1.4 pts
Two or more races0.9%3.1% 2.2 pts
Asian0.4%0.5% 0.1 pts
Black2.1%0.0% 2.1 pts
American Indian0.9%0.0% 0.9 pts

Homes near Thousand Islands Middle School

Typical home value $327K in zip 13624 as of 2026-05 · trend since 2000

$81K$162K$243K$324K$309K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 13624 on Zillow →

Middle schools near Thousand Islands Middle School

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Thousand Islands Middle School in?

Thousand Islands Middle School is part of the Thousand Islands Central School District district in Clayton, New York.

Is Thousand Islands Middle School a good school?

SchoolRow ranks Thousand Islands Middle School 230th of 781 New York middle schools (better than 71% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).

What is the racial makeup of Thousand Islands Middle School?

White 93%, Hispanic 3%, Two or more races 3% (192 students, 2023–24).

How much do homes near Thousand Islands Middle School cost?

The typical home value in zip code 13624 is $327K 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.