Thousand Islands High School
8481 County Rt 9, Clayton, NY 13624 Map
Math (met standard)
85%
+29
state 56% · 2024-25
English (met standard)
79%
+4
state 75% · 2024-25
Science (met standard)
91%
+34
state 57% · 2024-25
Low income
38%
free or reduced-price lunch
Students
262
2024-25
Students per teacher
12.7
2024-25
Test score trends
Share of students who met or exceeded the state standard each year.
Latest results by grade
| Grade | Math | English | Science |
|---|---|---|---|
| High school (Regents) | 85% state 56% · 2024-25 | 79% state 75% · 2024-25 | 91% state 57% · 2024-25 |
| All grades | 85% state 56% · 2024-25 | 79% state 75% · 2024-25 | 91% state 57% · 2024-25 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2024-25 | 85% state 56% | 79% state 75% | 91% state 57% |
| 2023-24 | 83% state 63% | 95% state 79% | 87% state 62% |
| 2022-23 | 84% state 65% | 86% state 77% | 86% state 66% |
| 2021-22 | 84% state 66% | 86% state 81% | 98% state 74% |
| 2018-19 | 86% state 71% | 92% state 84% | 80% state 73% |
| 2017-18 | 81% state 70% | 84% state 79% | 85% state 73% |
Graduation & college
4-year graduation rate
91%
state 86% · 2024-25
Graduation rate: students who earned a regular diploma within four years.
Students
Race and ethnicity, 2024-25
- Asian 1%
- White 90%
- Hispanic 5%
- Black 0%
- Two or more 4%
- Other 0%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).