St. Dominic High School was established on September 10, 1928, by Rev.

Charles J. Canivan, following the establishment of St. Dominic Elementary School September 8, 1924.

Outdoor athletic fields with an estimated value of US$23,000,000 were donated by Charles Wang and consist of baseball, softball, lacrosse, and soccer fields, plus tennis courts nearby in Muttontown.

The school also shares the street with St. Dominic's Church and a smaller chapel.

[2] St. Dominic High School offers the following teams: BOYS: Basketball, Bowling, Football, Baseball, Tennis, Soccer, Cross Country, Winter and Spring Track, Golf, Lacrosse GIRLS: Basketball, Softball, Bowling, Soccer, Swimming, Tennis, Lacrosse, Volleyball, Cross Country, Winter and Spring Track, Cheerleading.