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Walter G O'Connell Copiague High School

1100 Dixon Ave, Copiague, NY 11726

BSchola Grade
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Grades
9–12
High
Students
1,567
Enrolled 2024–25
Students per teacher
13.4 : 1
Full-time teachers
District
Copiague Union Free School District
Suffolk County

Schola Grade B · Above average

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores76% proficient in math & reading
57thpercentile
Equity68% of low-income students proficient
54thpercentile
Attendance24% chronically absent
71stpercentile
Graduation rate92% graduate in 4 years
50thpercentile
College readinessAt least 18% take AP, IB or dual-enrollment courses
31stpercentile
Class size13.4 students per teacher
17thpercentile

Percentiles compare this school with other New York high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Walter G O'Connell Copiague High School

Walter G O'Connell Copiague High School is a public high school in Copiague, New York, serving grades 9–12. It is part of Copiague Union Free School District. The school is located in a large suburb in Suffolk County.

In the 2024–25 school year, 1,567 students were enrolled, with about 13.4 students for every full-time teacher. That ratio is larger than the typical New York high school (10.7 students per teacher). Its Schola Grade is B (above average), compared with 1,093 New York high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1100 Dixon Ave
Copiague, NY 11726
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,567 students
Students per teacher
13.4 to 1
AP courses offered
15
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Copiague Union Free School District
County
Suffolk County
NCES school ID
360831000609

Schools near Walter G O'Connell Copiague High School

All 6 schools in Copiague →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.