Flegg High School was one of 30 clubs from England that had teams playing during Gothia Cup 2013. They participated with one team in Boys 16. In addition to Flegg High School, 176 other teams from 29 different countries played in Boys 16. They were divided into 44 different groups, whereof Flegg High School could be found in Group 40 together with Fässbergs IF, Uppåkra IF and Lørenskog IF. Flegg High School continued to Play off B after reaching 4:th place in Group 40. In the playoff they made it to 1/64 Final, but lost it against Roanoke Star Premier with 1-3. In the Final, Skiljebo SK won over Seatown FC and became the winner of Play off B in Boys 16. Flegg High School comes from Martham which lies approximately 860 km from Göteborg, where Gothia Cup takes place.