Jefferson County >
Clayton (town)
> Education
About school district data
School district boundaries often differ from municipal boundaries. Many Upstate school districts serve more than one community, and many communities are served by multiple school districts.
Thousand Islands Central School District is the major district for students living in Clayton.
K-12 enrollment
Source: NYS Education Department, 2025
English proficiency for Thousand Islands and other districts in Jefferson County
Grades 3 through 8
Source: NYS Education Department, assessment scores for 2024-2025 school year
Math proficiency for Thousand Islands and other districts in Jefferson County
Grades 3 through 8
Source: NYS Education Department, assessment scores for 2024-2025 school year
Educational levels of Clayton residents, age 25 and older
128
Less than 9th
156
9–12, no diploma
872
HS grad / GED
605
Some college
437
Associate’s
567
Bachelor’s
605
Grad / prof
Bars represent the number of people.
Source: American Community Survey, 2023
Colleges near Clayton
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Jefferson Community College