Another group of students in Butler County school districts head back to class today.
It’s the first day of school for students in the Mars, Knoch, Slippery Rock, and AC Valley School Districts.
Some Karns City students will also begin a new school year as secondary students return to class.
Karns City elementary students will remain off for another week as their first day is August 30th to allow crews more time to finish construction at Chicora Elementary School.