Older adults are heading back to school and represent the ‘new majority student’ as they seek up-skilling or a career change

Interested in starting a business, learning about artificial intelligence or exploring a new hobby? There’s a class for that.

Millions of U.S. adults enroll in credit and non-credit college courses to earn professional certificates, learn new skills or to pursue academic degrees. Some older students are seeking career advancement, higher pay and job security, while others want to explore their personal interests or try new things.

“They might have kids, they might be working full-time...