Tags: Sports League.
This article is about the league in operation from 1956-1998. For the Metro Junior Hockey League from 1961-1963 see: Metro Junior A LeagueThe Metro Junior A Hockey League was a junior level ice hockey league based out of Southern Ontario. The league originated in 1956 as the Metro Junior B Hockey League which lasted until 1991 when it changed its designation from Junior B to Junior A. It remained a Jr.