Thousand Islands High School

8481 County Rt 9
Clayton, NY 13624
(School attendance zone shown in map)
10/
10
Top 10%
Serving 255 students in grades 9-12, Thousand Islands High School ranks in the top 10% of all schools in New York for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 85-89% (which is higher than the New York state average of 46%). The percentage of students achieving proficiency in reading/language arts is ≥80% (which is higher than the New York state average of 49%).
The student:teacher ratio of 12:1 is higher than the New York state level of 11:1.
Minority enrollment is 12% of the student body (majority Hispanic), which is lower than the New York state average of 59% (majority Hispanic).

Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 255 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 12%
  • : 85-89% (Btm 50% in NY)
  • : Top 10%
  • : 85-89% (Top 10%)
  • : ≥80% (Top 10%)
  • : 90-94% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

Top Rankings

Thousand Islands High School ranks among the top 20% of public schools in New York for:

School Overview

Thousand Islands High School's student population of 255 students has declined by 14% over five school years.
The teacher population of 21 teachers has declined by 16% over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
Total Students
255 students
This chart display total students of Thousand Islands High School by year, with the latest 2021-22 school year data.
Gender %
This chart display gender of Thousand Islands High School
Total Classroom Teachers
21 teachers
This chart display the total teachers of Thousand Islands High School by year, with the latest 2021-22 school year data.
Students by Grade
This chart display the students of Thousand Islands High School by grade.

School Rankings

Thousand Islands High School ranks within the top 10% of all 4,377 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Thousand Islands High School is 0.22, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NY)
#370 out of 4377 schools
(Top 10%)
This chart display the overall school rank of Thousand Islands High School, with the latest 2021-22 school year data.
85-89%
46%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Thousand Islands High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in New York by year, with the latest 2021-22 school year data.
≥80%
49%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Thousand Islands High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of New York by year, with the latest 2021-22 school year data.
90-94%
78%
This chart display the percentage of students that scored at or above 'proficient' levels in Science of Thousand Islands High School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in New York by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
12:1
11:1
This chart display the student teacher ratio of Thousand Islands High School and the public school average student teacher ratio of New York by year, with the latest 2021-22 school year data.
American Indian
1%
1%
This chart display the percentage of American Indian students in Thousand Islands High School and percentage of American Indian public school students in New York by year, with the latest 2021-22 school year data.
Asian
n/a
10%
This chart display the percentage of Asian students in Thousand Islands High School and the percentage of Asian public school students in New York by year, with the latest 2014-15 school year data.
Hispanic
5%
29%
This chart display the percentage of Hispanic students in Thousand Islands High School and the percentage of Hispanic public school students in New York by year, with the latest 2021-22 school year data.
Black
2%
16%
This chart display the percentage of Black students in Thousand Islands High School and the percentage of Black public school students in New York by year, with the latest 2021-22 school year data.
White
88%
41%
This chart display the percentage of White students in Thousand Islands High School and the percentage of White public school students in New York by year, with the latest 2021-22 school year data.
Hawaiian
n/a
n/a
Two or more races
4%
3%
This chart display the percentage of students of two or more races in Thousand Islands High School and the percentage of public school students of two or more races in New York by year, with the latest 2021-22 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Thousand Islands High School.
This chart display the percentage breakdown of public school students of all ethnic groups in New York.
0.22
This chart display the diversity score of Thousand Islands High School and the public school average diversity score of New York by year, with the latest 2021-22 school year data.
85-89%
87%
This chart display graduation rate of Thousand Islands High School and public school graduation rate of New York by year, with the latest 2021-22 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
27%
51%
This chart display the percentage of students who is eligible for free lunch in Thousand Islands High School and the percentage of public school students who is eligible for free lunch in New York by year, with the latest 2021-22 school year data.
Eligible for Reduced Lunch
2%
3%
This chart display the percentage of students who is eligible for reduced lunch in Thousand Islands High School and the percentage of public school students who is eligible for reduced lunch in New York by year, with the latest 2021-22 school year data.
Source: National Center for Education Statistics (NCES), NY Dept. of Education

Frequently Asked Questions

What is Thousand Islands High School's ranking?
Thousand Islands High School is ranked #370 out of 4,377 schools, which ranks it among the top 10% of public schools in New York.
What schools are Thousand Islands High School often compared to?
Thousand Islands High Schoolis often viewed alongside schools like Alexandria Central High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
85-89% of students have achieved math proficiency (compared to the 46% NY state average), while ≥80% of students have achieved reading proficiency (compared to the 49% NY state average).
What is the graduation rate of Thousand Islands High School?
The graduation rate of Thousand Islands High School is 85-89%, which is lower than the New York state average of 87%.
How many students attend Thousand Islands High School?
255 students attend Thousand Islands High School.
What is the racial composition of the student body?
88% of Thousand Islands High School students are White, 5% of students are Hispanic, 4% of students are Two or more races, 2% of students are Black, and 1% of students are American Indian.
What is the student:teacher ratio of Thousand Islands High School?
Thousand Islands High School has a student ration of 12:1, which is higher than the New York state average of 11:1.
What grades does Thousand Islands High School offer ?
Thousand Islands High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Thousand Islands High School part of?
Thousand Islands High School is part of Thousand Islands Central School District.

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Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 255 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 12%
  • : 85-89% (Btm 50%)
  • : Top 10%
  • : 85-89% (Top 10%)
  • : ≥80% (Top 10%)
  • : 90-94% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

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