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THOUSAND ISLANDS HIGH SCHOOL — School Calendar 2026-27
High|CLAYTON, New York|THOUSAND ISLANDS CENTRAL SCHOOL DISTRICT
CLAYTON, NY 13624
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School Profile
School Statistics
Academics (SY 2020-21)
Math Proficiency
90-94%
Graduation Rate
>=95%
Chronic Absenteeism
18.3%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
2 courses offered
13 students enrolled
Dual Enrollment
82 students enrolled
SAT/ACT
25 test takers
Athletics
15 sports, 20 teams
217 participants
Student-Teacher Ratio: 12.7:1
Worse than average in NYTechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
257
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
20.7
98% fully certified
Counselors
2
Psychologists
0.46000001
Social Workers
0.28999999
Nurses
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$23,443
Total current expenditure
Instruction Spending
$13,431
Per pupil, classroom only
Total Revenue/Pupil
$28,351
All funding sources
Funding Sources
Federal 7%State 43%Local 49%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$214,131
+0.9% 1yr+31.1% 5yr
Watertown, NY metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
22.2%
Below 150% poverty line
6.8%
Unemployment rate
5.2%
Uninsured residents
8.0%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
125
Ages 3-21 under IDEA
School-Age (6-21)
118
Receiving special ed services
Est. % of Enrollment
47%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
45 (38%)
Other Health Impairment
33 (28%)
Autism
19 (16%)
Speech/Language Impairment
17 (14%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
262
Current enrollment
Stable(-4% 5yr)Frequently Asked Questions about THOUSAND ISLANDS HIGH SCHOOL
THOUSAND ISLANDS HIGH SCHOOL currently enrolls 253 students across High grade levels. The school operates under the local school district in NY.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data