Leagues of the Ontario Lacrosse Association

The Leagues of the Ontario Lacrosse Association are divided into three sectors, each with its own set of rules:

Box Lacrosse

• Major Series Lacrosse (Senior "A" Division)
  • Annual box lacrosse competition in Ontario since 1887 for players aged 22 years and older
• Ontario Series Lacrosse (Senior "B" Division)
  • Annual box lacrosse competition in Ontario since 1930 for players aged 22 years and older
• Senior Series Lacrosse (Senior "C" Division)
  • Annual box lacrosse competition in Ontario since 2019 for players aged 22 years and older
• Senior Women's Division
  • Annual box lacrosse competition in Ontario since 2007 for female players aged 22 years and older
• Junior "A" Division
  • Annual box lacrosse competition in Ontario since 1901 for players aged 17-21 years
• Junior "B" Division
  • Annual box lacrosse competition in Ontario since 1938 for players aged 17-21 years
• Junior "C" Division
  • Annual box lacrosse competition in Ontario from 1973 to 1982 and since 2007 for players aged 17-21 years
• U22 Division
  • Annual box lacrosse competition in Ontario since 1909 for players aged 17-21 years
• U22 Division (Girls)
  • Annual box lacrosse competition in Ontario since 2006 for female players aged 17-21 years
• U17 Division
  • Annual box lacrosse competition in Ontario since 1920 for players aged 15-16 years
• U17 Division (Girls)
  • Annual box lacrosse competition in Ontario since 2006 for female players aged 15-16 years
• U15 Division
  • Annual box lacrosse competition in Ontario since 1937 for players aged 13-14 years
• U15 Division (Girls)
  • Annual box lacrosse competition in Ontario since 2006 for female players aged 13-14 years
• U13 Division
  • Annual box lacrosse competition in Ontario since 1946 for players aged 11-12 years
• U13 Division (Girls)
  • Annual box lacrosse competition in Ontario since 2006 for female players aged 11-12 years
• U11 Division
  • Annual box lacrosse competition in Ontario since 1955 for players aged 9-10 years
• U9 Division
  • Annual box lacrosse competition in Ontario since 1962 for players aged 7-8 years
• Paperweight Division
  • Annual box lacrosse development opportunity for players aged 5-6 years
• Soft Lacrosse Division
  • Annual box lacrosse development opportunity for players aged 3-4 years

Men's / Minor Field Lacrosse

• Senior Men's Division
  • Annual field lacrosse competition in Ontario since 1983 for players aged 22 years and older
• Junior Men's Division
  • Annual field lacrosse competition in Ontario since 1982 for players aged 21 years and under
• U17 Division
  • Annual field lacrosse competition in Ontario since 1993 for players aged 16 years and under
• U15 Division
  • Annual field lacrosse competition in Ontario since 1993 for players aged 14 years and under
• U13 Division
  • Annual field lacrosse competition in Ontario since 1993 for players aged 12 years and under
• U11 Division
  • Annual field lacrosse competition in Ontario since 1993 for players aged 10 years and under
• U9 Division
  • Annual field lacrosse competition in Ontario for players aged 8 years and under

Women's Field Lacrosse

• Senior Women's Division
  • Annual field lacrosse competition in Ontario since 2003 for players aged 20 years and older
• U19 Division
  • Annual field lacrosse competition in Ontario since 1997 for players aged 18 years and under
• U15 Division
  • Annual field lacrosse competition in Ontario since 2000 for players aged 14 years and under
• U13 Division
  • Annual field lacrosse competition in Ontario since 2011 for players aged 12 years and under
• U11 Division
  • Annual field lacrosse competition in Ontario for players aged 10 years and under
• U9 Division
  • Annual field lacrosse competition in Ontario for players aged 8 years and under