Mark Chong put together this "trailer" sampling various projects made with TVPaint Animation:
These and many more are on the official TVPaint Gallery , which has recently been expanded and updated.
Partial List of Schools using TVPaint:
Gobelins L'école de l'image
California Institute of the Arts (CalArts)
Capilano University
The Animation Workshop (Viborg)
UCLA Animation Workshop
Ecole LISAA
Bezalel Academy of Art
Ecole Emile Cohl
Ecole de La Cambre Bruxelles
School of Visual Arts (NYC)
Libscomb University