The Knox School Photo - Founded in 1904, The Knox School is a premier boarding and day school located on 35 acres of waterfront property along the North Shore of Long Island.

Best 11780 New York Private Schools (2026)

For the 2026 school year, there are 3 private schools serving 373 students in 11780, NY (there are 4 public schools, serving 2,703 public students). 12% of all K-12 students in 11780, NY are educated in private schools (compared to the NY state average of 14%).
The top-ranked private school in 11780, NY is The Knox School.
The average acceptance rate is 75%, which is lower than the New York private school average acceptance rate of 76%.
33% of private schools in 11780, NY are religiously affiliated (most commonly Catholic).

Top-Ranked 11780 New York Private Schools (2026)

School
Location
Quick Facts
The Knox School
The Knox School Photo - Founded in 1904, The Knox School is a premier boarding and day school located on 35 acres of waterfront property along the North Shore of Long Island.
(10)
541 Long Beach Road
Saint James, NY 11780
(631) 686-1600
Gr: 6-12 | 132 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 39 Tuition & acceptance rate listed
Harbor Country Day School
Harbor Country Day School Photo
(4)
17 Three Sisters Road
Saint James, NY 11780
(631) 584-5555
Gr: PK-8 Avg. class size: 12 students Sports: 3 | Extracurrculars: 11 Tuition listed
Ss Philip & James School
(Catholic)
359 Clinton Ave
Saint James, NY 11780
(631) 584-7896
Gr: PK-8 | 241 students

Frequently Asked Questions

What are the top-ranked private schools in 11780, NY?
The top-ranked private schools in 11780, NY is The Knox School.
How many private schools are located in 11780?
3 private schools are located in 11780.
What percentage of students in 11780 go to private school?
12% of all K-12 students in 11780 are educated in private schools (compared to the NY state average of 14%).
What percentage of private schools are religiously affiliated in 11780?
33% of private schools in 11780 are religiously affiliated (most commonly Catholic).

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