Walter G O'connell Copiague High School
🇺🇸 Official data · 2025Copiague, New York 11726 · Copiague Union Free School District
#398 of 1,079 high schools in New York
#1403 of 16,910 nationally
About Walter G O'connell Copiague High School
Walter G O'connell Copiague High School is a public high school located in Copiague, in the Copiague Union Free School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 1,567 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 79.2 out of 100, placing it in the top 10% of high schools in United States and 398th of 1,079 ranked high schools in New York. Its strongest component is math proficiency (97th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (47th percentile).
Other published figures: enrollment 1,567.
There are 6 schools in Copiague; Walter G O'connell Copiague High School ranks 1st of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)94%
- Reading proficiency (30%)94%
- Community advantage (fewer free/reduced-price lunch) (25%)53.6%
- Students per teacher (15%)13.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Walter G O'connell Copiague High School by the official sources.
- Enrollment
- 1,567
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 53.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 94%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 94%
- Share of tested students proficient or above (all students, all grades).
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Schools near Walter G O'connell Copiague High School
Closest schools by straight-line distance, with their Success Index (US).
Copiague Middle School
Copiague · Public middle · Grades 6–8
1,081 students · 392 m away
Albany Avenue School
Lindenhurst · Public elementary · Grades K–5
498 students · 1.1 km away
Susan E Wiley School
Copiague · Public elementary · Grades K–5
611 students · 1.2 km away
Great Neck Road Elementary School
Copiague · Public elementary · Grades K–5
428 students · 1.3 km away
Northeast School
Amityville · Public elementary · Grades PK–1
145 students · 1.4 km away
Edmund W Miles Middle School
Amityville · Public middle · Grades 6–8
592 students · 1.8 km away
West Gates Avenue School
Lindenhurst · Public elementary · Grades PK–5
303 students · 1.8 km away
William Rall School
Lindenhurst · Public elementary · Grades K–5
539 students · 1.9 km away
Deauville Gardens East Elementary School
Copiague · Public elementary · Grades K–5
465 students · 2.1 km away
Deauville Gardens West Elementary School
Copiague · Public elementary · Grades K–5
427 students · 2.1 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Pine Bush Senior High School
Pine Bush · Public high · Grades 9–12
1,562 students
Sewanhaka High School
Floral Park · Public high · Grades 7–12
1,572 students
Westbury High School
Old Westbury · Public high · Grades 9–12
1,574 students
Ossining High School
Ossining · Public high · Grades 9–12
1,577 students
Roy C Ketcham Senior High School
Wappingers Falls · Public high · Grades 9–12
1,557 students
Newfield High School
Selden · Public high · Grades 9–12
1,553 students
Frequently asked questions
Is Walter G O'connell Copiague High School a good school?
Walter G O'connell Copiague High School has a Success Index (US) of 79.2 out of 100 (Top 10% of high schools in United States) and ranks #398 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Walter G O'connell Copiague High School rank in New York?
Walter G O'connell Copiague High School ranks #398 of 1,079 high schools in New York and #1403 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Walter G O'connell Copiague High School?
Walter G O'connell Copiague High School had 1,567 students in 2025.
Is Walter G O'connell Copiague High School a elementary school or a high school?
Walter G O'connell Copiague High School is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Walter G O'connell Copiague High School?
There are 10 schools within 15 km of Walter G O'connell Copiague High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.