Mardela Middle and High School (MMHS) is a seven-year public middle school and high school in Mardela Springs, Wicomico County, Maryland, United States.

The school is located on the Eastern Shore of Maryland in the town of Mardela Springs in Wicomico County.

Mardela Springs is between the Eastern Shore towns of Vienna and Hebron.

The current building has 118,993 square feet (11,054.8 m2) of space and is located on 50.56 acres (20.46 ha) of land.

[2] Athletic programs offered at the school include the following: