Total enrollment
690
+8 (+1%) vs SY 2020-21
3 schools in Clayton
New York · Public K-12
Public-school enrollment in Clayton comes to roughly 690 students across 3 schools (1 elementary, 1 middle, and 1 high).
4-year change in Clayton
SY 2020-21 vs SY 2024-25School count
3
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Residents
1,661
all ages · ACS 5-yr
Students
690
public K-12 · NCES
Schools
3
public K-12
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| GUARDINO ELEMENTARY SCHOOL | Elementary | PK-05 | 243 |
| THOUSAND ISLANDS HIGH SCHOOL | High | 09-12 | 262 |
| THOUSAND ISLANDS MIDDLE SCHOOL | Middle | 06-08 | 185 |
About Clayton
Public education in Clayton, New York runs across 3 schools that serves roughly 690 students. By footprint, Clayton sits in the small bracket.
Looking at the level breakdown, the city consists of 1 elementary, 1 middle, and 1 high.
Schools in Clayton average about 230 students each, 56% noticeably below the New York norm.
Trend over the past 4 years. Across the same 4-year window, public-school enrollment held roughly steady: 682 students in SY 2020-21 versus 690 in SY 2024-25.
Within the allk12 community for this area, the community for Clayton discusses sports rivalries, cross-district programs, and shared facilities. Members of the local community share what they see day-to-day.