12.   Brigham Young University-Idaho

Founded by the Church of Jesus Christ of Latter-day Saints, BYU require students to follow a faith-based honor code. The annual price of attendance is $9,410, but only 39 percent of the school’s 51,881 students pay the full amount. Families earning $30,000 or less pay an average net price of $5,235, and those earning $30,001 to $48,000 pay $5,529.