Walker Mason led Donoho with 89 yards on 13 carries and one touchdown.
Quarterback Will Nunnelley was 13 of 31 for 74 yards and one touchdown. Nunnelley connected with Will Montgomery on a 22-yard pass in the second quarter.
Matthew Overton recorded eight solo tackles and recovered two fumbles for the Falcons. Garrison Morgan had seven solo tackles.
The Falcons (4-2) travel to Parkway Christian next week.