A recent report found that four out of five working learners do some of their learning online, and more than half (53 percent) are enrolled in courses that are entirely online. In fact, 42 percent of respondents said that "offering fully online classes and coursework" was their most important factor when choosing a school for continued education. The 2019 Working Learner Index, produced by child care and education benefits company Bright Horizons, is based on a survey of more than 31,000 workers who are going back to school while on the job.
https://campustechnology.com/articles/2019/11/07/fully-online-courses-are-no-1-requirement-for-many-working-learners.aspx