TROY — The WACO Air Museum, 1865 S. county Road 25A, Troy, will offer ground school classes to would-be pilots beginning Sept. 20.

Registration deadline is Sept. 13 for the 11-week course. Class sessions will be Wednesdays from 6:30 to 8:30 p.m. and will be taught by Pete Demers, a flight instructor for Pacific States Aviation.

Visit www.wacoairmuseum.org under the Learning Center tab or call 937-335-9226 for information about fees and materials.