Average
#3229 of 4,739 schools in NY
Thousand Islands Middle School
Middle School · THOUSAND ISLANDS CENTRAL SCHOOL DISTRICT
PO BOX 1000, Clayton, NY 13624
Enrollment
192
Student-Teacher
12:1
Score
5.6
Grades
6th – 8th
Enrollment
192
Student-Teacher
12:1
Score
5.6
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Clayton
#3 of 4
public schools
New York middle schools
#444 of 785
In district
#3 of 4
THOUSAND ISLANDS CENTRAL SCHOOL DISTRICT
About Thousand Islands Middle School
THOUSAND ISLANDS MIDDLE SCHOOL is a regular public middle school located in the rural setting of Clayton, New York. Serving students from sixth through eighth grade, this small community-focused school has an enrollment of 192 students and maintains a student-teacher ratio of 12:1 with 16 full-time equivalent teachers. The school's MySchoolScout rating is 5.0 out of 10, placing it in the 40th percentile among New York state schools based on its ranking of 2851 out of 4758.
In terms of academic performance, THOUSAND ISLANDS MIDDLE SCHOOL has an overall score of 5.2/10 with 54% of students proficient or above in ELA and reading, and 49% proficient or above in math. These scores suggest areas where the school can focus on student development to improve academic outcomes. Located in a rural area, THOUSAND ISLANDS MIDDLE SCHOOL is an integral part of its close-knit community, offering students a supportive environment for learning and growth.
What Parents Should Know
With an enrollment of 192 students, Thousand Islands Middle School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
Located in a rural area, Thousand Islands Middle School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Thousand Islands Middle School — Students at Thousand Islands Middle School score 53% proficient, which is below what's typical for similar communities (expected: 61%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
43.2%
Students qualifying for federal meal assistance
Test Scores NY NYSED (2020-21)
Based on 10 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.8/10.
How Thousand Islands Middle School Compares
See how Thousand Islands Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 57% (2019) to 50% (2021). Reading/ELA proficiency has improved from 52% (2019) to 56% (2021).
Location
PO BOX 1000, Clayton, NY 13624
Nearby Alternatives
Families considering Thousand Islands Middle School may also want to explore other middle schools in the area. BASHAW ELEMENTARY SCHOOL (rated 7.7/10, 8.0 miles away), which scores notably higher. Another option is ALEXANDRIA CENTRAL ELEMENTARY SCHOOL (rated 7.3/10, 17.5 miles away, in nearby Alexandria Bay), which scores notably higher. Additionally, GUARDINO ELEMENTARY SCHOOL (rated 7.0/10, 6.6 miles away), which scores notably higher. For more schools in Clayton, see our Clayton schools guide .
Nearby Schools
20 within 21.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 13624 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$79,167
Median Home Value
$224,000
Median Rent
$982/mo
Population
4,438
College Educated
31.4%
Homeownership
65.8%
Avg Commute
27.6 min
Poverty Rate
11.5%
Median Age
46
Community Profile
The community surrounding Thousand Islands Middle School has a median household income of $79,167. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $224,000, with a median rent of $982/month. The area has a poverty rate of 11.5%. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| IS 339 Bronx, NY | 5.6 |
| NESIVOS BAIS YAAKOV Brooklyn, NY | 5.6 |
| OXFORD ACADEMY MIDDLE SCHOOL Oxford, NY | 5.6 |
| SIDNEY MIDDLE SCHOOL Sidney, NY | 5.6 |
| BRONX WRITING ACADEMY Bronx, NY | 5.5 |
| ACHIEVEMENT FIRST VOYAGER CHARTER SCHOOL Brooklyn, NY | 5.7 |
Frequently Asked Questions
Common questions about Thousand Islands Middle School
What grades does Thousand Islands Middle School serve?
Thousand Islands Middle School serves students in grades 6th through 8th.
How many students attend Thousand Islands Middle School?
Thousand Islands Middle School has an enrollment of approximately 192 students.
What is the student-teacher ratio at Thousand Islands Middle School?
The student-teacher ratio at Thousand Islands Middle School is 12:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Thousand Islands Middle School rank in NY?
Thousand Islands Middle School is ranked #3229 out of 4,739 schools in NY.
What is Thousand Islands Middle School's MySchoolScout rating?
Thousand Islands Middle School has a composite rating of 5.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Thousand Islands Middle School?
Based on the most recent state assessment data, Thousand Islands Middle School has 48.6% math proficiency and 54.2% reading/ELA proficiency.
Is Thousand Islands Middle School a charter school?
No, Thousand Islands Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Thousand Islands Middle School a Title I school?
No, Thousand Islands Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Thousand Islands Middle School?
43.2% of students at Thousand Islands Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- County Safety
- Low (128/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 192
- Student-Teacher Ratio
- 12:1
- Teachers (FTE)
- 16
- Free/Reduced Lunch
- 43.2%
- Type
- regular
- Setting
- Distant Rural
- County
- Jefferson County
- Phone
- (315) 686-5594
- Data Year
- 2023–2024
Resources & Links
District
THOUSAND ISLANDS CENTRAL SCHOOL DISTRICT- District Enrollment
- 841
- Schools in District
- 4
- Per-Pupil Spending
- $23,443
- District Rank
- #3 of 4
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.