Delmar Middle School
 Delmar Middle School is a public middle school in Delmar DE a community in Sussex County Delaware. The school is co-located with Delmar High School along with the district offices. Delmar Middle School's enrollment includes students from Delmar MD and students from other cities under Delaware's School Choice program.The total 2008-2009 middle school enrollment was 501 students and 640 students in the high school; with 1141 students in the district in total.