Monsignor Scanlan High School is an American four-year private, Roman Catholic high school located in the Throggs Neck neighborhood of The Bronx, New York City, New York.

Both schools were formed by Monsignor Arthur J. Scanlan, founding pastor of St. Helena's Church.

Students residing in The Bronx, Queens and Manhattan constitute the majority of the pupil population.

The Q50 and Q44 MTA bus lines accommodate students traveling from different points in Queens and The Bronx.

The school is adjacent to Westchester Creek to the west and the Bronx–Whitestone Bridge and Ferry Point Park to the south.