CASTLETON ACADEMY HIGH SCHOOL OF OCEANSIDE
Public
High Grades 9–12
Part of OCEANSIDE UNION FREE SCHOOL DISTRICT
25 CASTLETON CT, OCEANSIDE, NY 11572 · (516) 678-7593
Community ratings
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Academic performance
Math proficiency75%
State average 56.1%
Reading / language arts-3%
State average 62.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
35Students enrolled
5:1Student–teacher ratio
49%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 104
Grade 1113
Grade 1218
Students
Hispanic · 57%20
White · 29%10
Asian · 6%2
Two or more races · 6%2
Black · 3%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
36’20
46’21
50’22
34’23
35’24
Location
25 CASTLETON CT OCEANSIDE
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.