Avon Grove High School issued the following announcement on June 7.
From June 6 through August 19, 2022, Avon Grove School District will follow a modified summer schedule. District buildings will be open to the public Monday through Thursday, from 7:30 a.m. to 4:00 p.m., and Friday from 7:30 a.m. to 11:30 a.m.
Original source can be found here.