Brambaugh School (Spanish: Escuela Brambaugh), officially the Dr. Martin Grove Brumbaugh School but better known today as Puerta de Tierra Public School (Escuela Pública de Puerta de Tierra), is an early 20th-century historic school building located in the Puerta de Tierra historic district in the city of San Juan, Puerto Rico.

Gilmour and named after the first Education Commissioner of Puerto Rico Martin Grove Brumbaugh.

Brambaugh School continues to be an important public education center for the local community today.

[3][4] The school remains open but was sold by the Puerto Rican government to the private corporation Mr Bull, LLC in 2019.

This article about a property in Puerto Rico on the National Register of Historic Places is a stub.