The West Middlesex Area School District is a small, rural public school district serving the southwestern portion of Mercer County, Pennsylvania.

The West Middlesex Area School District encompasses approximately 52 square miles (130 km2).

According to 2000 federal census data, it served a resident population of 7,527.

[2] In the Commonwealth, the median family income was $49,501[3] and the United States median family income was $49,445, in 2010.

West Middlesex Area School District offers a wide variety of clubs, activities and an extensive sports program.