Marion Harding Fitness Center—Built in 1996 by the Athletic Boosters, sits between Grant Middle School and the Marion Harding Stadium. It holds the Varsity and Junior Varsity Locker Room, Coach's Offices, Conference Room, Weight Room, Training Room, Equipment Room, and Multi Purpose Room. This facility is utilized year round by Harding and Grant Sports programs.
Marion Harding Stadium—Built in 1935 as a Depression-era WPA project.  The Stadium holds the Freshman Locker Room, Coach’s Offices, Visitors Locker Room, Public Restrooms, and a Concession Stand.  The Football Facility currently seats 7,000 fans.
The Harding Press Box— Renovated in 1998, is two stories and has ample accommodations for staff, media, and coaches. Media and event staff have a two deck area on the first level. In the second level Harding/Visitors coaches, Team Video, and Harding Telecom share six separate areas.
The Training Facilities at the New Harding High School Building holds a variety of equipment to help strengthen the student athlete to realize their full potential. This facility is utilized during the school day by lifetime fitness classes and after school by all of Harding Athletic teams, students, faculty and members of the community.