District of Columbia Office of the
State Superintendent of Education
DC Statewide Longitudinal Education Data (SLED)
Welcome to the Office of the State Superintendent of Education (OSSE) Statewide Longitudinal Education Data (SLED) website. This site is intended to enable the sharing of critical information spanning a student’s public education experience in the District of Columbia; from early childhood through K12, postsecondary, and into adult education and employment.