Lacrosse Between 1996 and 2011, the school had just two losses in
Niagara region play. The team is currently coached by
NLL player
Mike Accursi and physical education teacher Dave Walker. The team was ranked #1 in Canada for three years straight on Laxpower (2007–2009), and were ranked #124 in North America as of June 6, 2009. Championships: • Twelve
Niagara Region AAA/AAAA championships: 1997–2001, 2003, 2005–2009. • Three
OFSAA championships: • 1997 - Fourth • 1998 - Silver • 1999 - Gold • 2000 - Silver • 2001 - Gold • 2002 - Bronze • 2003 - Bronze • 2005 - Gold • 2006 - Silver • 2007 - Bronze • 2008 - Bronze • 2009 - Silver • 2010 - Silver (A/AA division)
Hockey The Holy Cross hockey team has had various success in Southern Ontario play in recent years. They won the SOSSA championship three years in a row (2000–2002), and again in 2008 (now in the A-AA division.) in 2019 the Girls varsity hockey team were crowned SOSSA champions after going undefeated. They were favorited to win the OFSA championship. However, the remaining competitions were cancelled due to COVID-19. ==Notable alumni==