Greenfield School offers a comprehensive athletic program for both Middle and Upper School students. Junior Varsity sports are offered to grades sixth through ten and Varsity Sports are offered to grades seven through twelve.
The school is a member of the Coastal Plains Independent Conference (CPIC) and the North Carolina Independent Schools Athletic Association (NCISAA).
Other CPIC members include:
Greenfield has won 29 1A NCISAA State Championships and 32 1A NCISAA State Runner-ups.
Greenfield School has been awarded two Wells Fargo Cups in 2003-2004 and 2009-2010 for the Best Overall Athletic Program in the NCISAA 1A division. Greenfield Varsity Boys Soccer won the NCISAA State Championship during the 2016 season.
All athletes must have a current physical and concussion information form turned in prior to participating in any official team practices.
If an athlete has a concussion, he/she will not be able to play until the athlete has been clearer for participation by a physician and has completed a gradual return to play under the supervision of the physician and the Greenfield Athletic Trainer.