USC has claimed 11 national titles and is in 3rd place.
According to College Football Data Warehouse, USC has won or co-won 37 Pacific Coast and PAC-10 Conference championships in football.
USC
Up through 2004, 34 Pac-10 championships (26 outright).
11
They always play in championships in title games.
The game was between USC and Oklahoma with USC dominating 55-19
None
Notre Dame is regognized as having 13 National Championships. USC and Alabama are technically tied for second with 11 each however 'bama claims 12.
USC
Not as many as North Carolina
0. Colbert was a wide receiver for USC from 2000-2003. USC won the national championship for 2004, the season after he left.
USC