As one of the least expensive institutions on this top Illinois online colleges ranking, LCU already has a distinct advantage. Factor in its Christian ethic plus the dozen hybrid and online-only degrees on offer, and the result is one of the most popular choices for spiritual students seeking education at a distance. Lincoln offers three fully online degrees in Business Administration, Christian Ministry, and Psychology, as well as nine other hybrid degrees (most of which focus on ministry). And for motivated high schoolers, the LCU Early Achievement Program (LEAP) provides an opportunity to earn college credit at Lincoln at a discounted rate. Overall, this extremely affordable online college in Illinois proves it deserves the number one spot thanks to its low prices, well-designed degree programs, and flexible courses.