The P.S. 33 Annex is a fully air-conditioned, accessible facility for students in pre-kindergarten through second grade. The building contains four prekindergarten classrooms, seven kindergarten classrooms, eleven standard classrooms, one district special education classroom, and one reading/speech resource room. The building also includes an exercise room, a project room, a library, a medical suite, a staff lunch/ conference room, a parent room, two supervisory offices, a warming kitchen, as well as a student cafeteria. Outdoor recreational spaces include a new playground.