Southeast Delco School District is a midsized, regional suburban public school district located in Delaware County, Pennsylvania.

The District encompasses approximately 10 km2 (3.9 sq mi).

It serves the residents of Collingdale, Darby Township, Folcroft, and Sharon Hill.

According to 2000 federal census data, it served a resident population of 30,732.

[1] In the Commonwealth, the median family income was $49,501[2] and the United States median family income was $49,445, in 2010.