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According to data obtained by USAToday.com, of the 20 schools with the largest revenue during the 2011-12 school year, nine are from the Southeastern Conference and six are from the Big Ten.
The other four major conferences (Big 12, ACC, Pac-12, Big East) have five schools on the list, combined.
On the next few pages we will take a look at the schools with the athletic departments that make the most money and how that changed from the year before.