About La Salle Academy. La Salle Academy is a Catholic, college preparatory school, sponsored by the Brothers of the Christian Schools (De La Salle Christian Brothers). Located in the heart of Providence, RI for 150 years, La Salle Academy currently serves a diverse student body of approximately 1,425 students from grades 6 through 12. The majority of students live in the 39 cities and towns of Rhode Island or in southeastern Massachusetts. . Rol...