Aditya Reddy of Dublin, Ohio, posted the only under-par round of the day to take the Boys Division lead. His 2-under-par 70 featured four birdies. Reddy will enter the final roound with a two-stroke lead.
Chase Crissman of Irwin, Pennsylvania, sits in second at even-par 72. His round included two birdies and two bogeys.
Gabe Williams of Deansboro, New York, and Arjun Malik of (India) Marlboro, New Jersey, are T3 at 1-over-par 73.
Scott Jordan of Pittsburgh, and Ryan Komp of Clifton Park, New York, are T5 at 2-over-par 74.
Stefania Fedun of Glenmoore, Pennsylvania, and Audrey Ryu of Dublin, Ohio, are T1 at 3-over-par 75.
Alina Ho of Great Falls, Virginia, and Chaela Barnett of Hatboro, Pennsylvania, are T3 at 5-over-par 77.