For online colleges that offer online degrees/programs, Nightingale College has the most expensive tuition & fees ($69,750) and Champlain College has the second highest tuition & fees ($42,784) based on academic year 2019-2020 costs data.
Below table ranks and compares the Expensive Online Colleges having expensive tuition & fees (based on out-of-state rate). For the ranking, we include colleges with more than 50% online students who enrolled online exclusively.

Expensive Online Colleges Comparison Table

RankCollege NameIn-State Tuition & FeesOut-of-State Tuition & FeesStudent Population (Total)Online Student PopulationNumber of ProgramsNumber of Online ProgramsStudents to Faculty Ratio
1Nightingale College
Salt Lake City, UT
-$69,750527527227 to 1
2Champlain College
Burlington, VT
$39,818$42,7844,5312,376916114 to 1
3Hazelden Betty Ford Graduate School of Addiction Studies
Center City, MN
4Morningside College
Sioux City, IA
$30,390$33,9702,6981,44365913 to 1
5University of Arizona-Sierra Vista
Sierra Vista, AZ
$9,291$33,84542930118-8 to 1
6Concordia University-Chicago
River Forest, IL
$31,588$33,6366,0053,4371345510 to 1
7Prescott College
Prescott, AZ
$30,501$33,60982753554499 to 1
8Southwestern College
Winfield, KS
$28,750$33,2501,514866814110 to 1
9Fisher College
Boston, MA
$30,499$32,7001,662944393216 to 1
10Concordia University-Portland
Portland, OR
$30,270$32,2305,3423,247501318 to 1
Average$12,638$14,0241,521,3841,327,520373118 to 1