Thousand Islands Middle School
Clayton, NY · Thousand Islands Central School District
Regular public school · Grades 6-8 · Rural, distant
230th of 781 New York middle schools statewide · better than 71%· Stable
8487 COUNTY RT 9, Clayton, NY 13624
(315)686-5594NCES ID 360765004711Directory 2023–24
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.
Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate
Racial and ethnic breakdown of 192 students (2023–24, NCES) — history since 1989, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| White | 94.8% | 93.2% | ▼ 1.6 pts | |
| Hispanic | 1.9% | 3.1% | ▲ 1.2 pts | |
| Two or more races | 0.4% | 3.1% | ▲ 2.7 pts | |
| Asian | 1.1% | 0.5% | ▼ 0.6 pts | |
| Black | 0.7% | 0.0% | ▼ 0.7 pts | |
| American Indian | 1.1% | 0.0% | ▼ 1.1 pts |
NCES history for this school begins in 1989. 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 $327K in zip 13624 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Thousand Islands Middle School
- #633Case Middle SchoolWatertown City School District · 21.6 mi away633rd of 781
ELA 30% ▼35 · Math 45% ▼22Compare - #694Harold T Wiley SchoolWatertown City School District · 21.8 mi away694th of 781
ELA 33% ▼32 · Math 32% ▼35Compare - #405Clarke Middle SchoolSouth Jefferson Central School District · 26.8 mi away405th of 781
ELA 50% ▼15 · Math 53% ▼14Compare
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.