Eric Horsey started his 32-year coaching career in 1989 as the assistant track and cross-country coach for Cheyney University, and in 1994 became the head track coach at Devon Prep.

He was appointed head track coach at the Church Farm School in 1996 and during the next fourteen years his teams won the Keystone League track and field team championships (1998, 2001 & 2003). In 2004 and 2005, the team won the Pennsylvania Independent School Track and Field championships. Shortly after Church Farm School joined the PIAA, the track team won the 2009 District I Championships.

Eric was named Delaware Valley Track Coach of the Year by the Philadelphia Inquirer (2001) and Track Coach of the Year by the Daily Local News (2004, 2009 & 2015).

Since 2011 Eric has continued his success as track and field coach at Downingtown East High School. The Ches-Mont division 4X400 relay won the Penn Relays in 2014. In 2015 the DHS East team won the 100, 200 and 4 X100 at the PIAA meet.

Eric is also the head coach of the West Chester Track Club, one of the oldest track programs in the Delaware Valley. Many of his athletes have competed in AAU and USA Track and Field Junior Olympic meets, most notably 200-meter World Record holder Terence Laird.