| Deer Park High School | |
| Streetaddress: | 1 Falcon Place |
| State: | New York |
| Zipcode: | 11729 |
| Country: | USA |
| Coordinates: | 40.7636°N -73.3339°W |
| Pushpin Map: | New York#USA |
| District: | Deer Park School Union Free School District |
| Principal: | Charles Cobb |
| Avg Class Size: | 26.2[1] |
| Gender: | Coed |
| Schooltype: | High School |
| Fundingtype: | Public |
| Grades: | 9–12 |
| Age Range: | 14–18 |
| Campus Type: | Suburban |
| Slogan: | "Home of the Falcons" |
| Mascot: | Falcon |
| Team Name: | Falcons |
| School Colors: | Maroon, Gray, and White |
| Established: | 1959-1961 |
| Status: | Open |
| Enrollment: | 1,357 (2016-17)[2] |
| Feeders: | Robert Frost Middle School |
| Homepage: | Deer Park High School |
Deer Park High School is a public high school in the town of Deer Park in suburban Long Island, New York. It is the only high school in the Deer Park School Union Free School District and serves students in grades 9–12.
In 2008, the school exceeded the state average passing rate in all nine of the New York State Regents Examinations test areas and students took AP examinations in 16 test areas.[3] The school's 14.9 student-teacher ratio exceeds the 12.8 state average.[1]
Students enter the school after completing eighth grade at Robert Frost Middle School, the only middle school in the district.