Great Hearts Roosevelt - Serving Grades K-8 Great Hearts Roosevelt is a state-chartered public school providing an honors level liberal arts curriculum in the tradition of the finest independent private schools. As such, we offer an outstanding opportunity for families who want the very best in a college preparatory institution. Great Hearts Roosevelt offers both a lower school and upper school program - Archway Roosevelt (K-5) and Roosevelt Prep (6-8, adding one grade level each year until it serves grades 6-12).