It spans portions of four counties and is the only Pennsylvania public school district to do so.

The Allegheny-Clarion Valley School District encompasses approximately 121 square miles (310 km2).

In Armstrong County it covers the City of Parker and Hovey Township.

According to 2000 federal census data, Allegheny-Clarion Valley School District serves a resident population of 5,944.

[4] By 2013, the median household income in the United States rose to $52,100.