Complex sentence: East Penn School District has two middle schools, Eyer Middle School and Lower Macungie Middle School, for grades six through eight, and one high school, Emmaus High School, for grades nine through 12.
Split into simpler sentences: East Penn School district has two middle schools, Eyer Middle School and Lower Macungie Middle School, for grades six through eight. The district has one high school, Emmaus High School, for grades nine through 12.