Knockbeg College has a long sporting tradition, and in 2005, Knockbeg claimed the Leinster Senior Football College's title after a gap over 50 years. Following this, they went on to claim the
Hogan Cup for the first time in their history. Knockbeg has produced many quality footballers throughout the years, playing inter-county football for their respective counties. Knockbeg's hurling and basketball teams have also achieved moderate success over the years.This years 1st basketball team have become a top 15 team in Ireland led by Captain Sean bowe and Vice captain Alex brodrick Its athletics team is growing and developing to be one of the most successful athletic schools in the country in track and field and cross country. This history of sport has led many students to later play for the
Laois county football team. This includes past students
Donal Kingston,
Brian McDonald,
Ross Munnelly and
Rory Stapleton. In addition, Laois captain
Stephen Attride has taught physical education and science at the school. == Notable alumni ==