Oceanside High School (New York)
| Oceanside High School | |
|---|---|
| Address | |
3160 Skillman Ave , , 11572 United States  | |
| Coordinates | 40°38′12.66″N 73°37′46.71″W / 40.6368500°N 73.6296417°W | 
| Information | |
| School type | Comprehensive school | 
| Established | 1890 | 
| School district | Oceanside School District | 
| NCES District ID | 3621570 | 
| Superintendent | Dr. Phyllis S. Harrington | 
| CEEB code | 334270 | 
| NCES School ID | 362157003059 | 
| Dean | A. Caiazza and L. Gagstetter | 
| Principal | Brendon Mitchell | 
| Teaching staff | 157.38 FTEs | 
| Grades | 9–12 | 
| Gender | Coeducational | 
| Enrollment | 1,692 (2023–2024) | 
| Average class size | 15 Students | 
| Student to teacher ratio | 10.75 | 
| Language | English | 
| Campus size | Large | 
| Campus type | Suburb | 
| Color(s) |     Blue and white  | 
| Athletics conference | Conference 1 Nassau Section 8 | 
| Team name | Sailors | 
| Website | www | 
Oceanside High School is an American public high school located in Oceanside, New York, United States. It is part of the Oceanside School District.
The school was initially built on Merle Avenue, but moved to its current location on Skillman Avenue in 1955 and expanded to its current size in 1962. The school's mascot is the Sailor, and teams compete countywide in a variety of sports. The principal is Geraldine DiCarlo, who was promoted from associate principal and replaced Mark Secaur in 2013.