as of the early 2000's there are none. It is only division I and III. This was done because the schools that had a D2 program were primarialy ivy and private schools, and there simply werent enough teams to make money. When the NCAA closed down the D2 programs, schools had the option of going to D1 or D3.
There are 346 teams in the NCAA Division I
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As of the 2007 season, there are 119 Division 1A teams in the NCAA.
There are currently 347 teams in NCAA Division 1 Basketball.
== == In Division I, there are 347 teams.
== == In Division I, there are 347 teams.
There are 119 division 1a teams.
There are 346 NCAA Division 1 softball teams.
In NCAA Division I - AA there are 126 teams total as of this answer.
449
388
112