Preston High School is a Catholic girls' high school on the picturesque shoreline between the Bronx-Whitestone Bridge and the Throg's Neck Bridge, at 2780 Schurz Avenue, Bronx NY 10468. Its telephone number is 718-863-9134, and its website is linked here. In the above photo, at left is the mansion once the residence of Collis Huntington.
In New York City, several MTA bus routes have branches that serve high schools. This is a branch of the crosstown Tremont Avenue bus.