Thousand Islands Central School District

Clayton, New York

Thousand Islands Central School District runs 4 public schools in New York, enrolling 891 students — the 8052nd largest district in the country.

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At a glance

Schools

4schools

5011th nationally, tied with 1,590

Enrollment

891students

8052nd nationally, tied with 4

Schools listed here

4in the directory

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Schools

All 4 schools in the district, largest first.

Enrollment

1Guardino Elementary School293 students
2Thousand Islands High School247 students
3Thousand Islands Middle School209 students
4Bashaw Elementary School125 students

Schools in Thousand Islands Central School District
School	City	Enrollment
Guardino Elementary School	Clayton	293
Thousand Islands High School	Clayton	247
Thousand Islands Middle School	Clayton	209
Bashaw Elementary School	Clayton	125

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Where this sits

Geographic context

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Sources & licence

Provenance

National Center for Education Statistics: Common Core of Data — school and district directory
Current · as of August 17, 2026U.S. Public Domain (NCES)
Collected and published by NCES; retrieved through the Urban Institute Education Data Portal, which republishes the NCES files unchanged.

Data as of September 1, 2022.