2011 Clay joined the newly formed Three Rivers Athletic Conference as a charter member.

For the 2020–21 academic year, Clay High School (Oregon, Ohio) enrolled 1,161 students, according to the National Center for Education Statistics.

After Mrs. Bricker became ill and her husband assumed directing duties, Clay graduate Charles Neal was made the new director in 1967.

[10] Clay High School includes a choir program in the form of Concert Chorale.

The group typically puts on three productions per school year, and membership is open to the Clay student body.

The group puts on a combination of musicals, plays, and one-acts and is under the direction of Thom Sneed, Leah Walsh, and Elizabeth Gibson.