Mt. Airy School No. 27
 Mt. Airy No. 27 School is a historic one-room school built in 1863 in Centreville New Castle County Delaware. It was designed and built as a one-room one-teacher school and operated as such from 1863 to 1932. It is now used as a private residence. A gable-roofed portico stands in front of the entrance with a small bell tower or cupola on the main roof just above it.