From a Wall Street Journal online article:

More schools are building or planning senior-living facilities on or near campus to cater to baby boomers who view college as a stimulating alternative to bingo at an archetypal retirement home. Some savor the pursuit of academic and cultural interests. Others are lured by the promise of interaction with younger students, for whom many hope to act as mentors.

It is the latest way for universities to profit from one of their greatest assets, land. Colleges have already taken advantage of this privilege by developing hotels and high-end student housing. Now, some see sales of upscale senior housing as the next step.

Lasell University, just west of Boston, built one of the first on-campus senior communities two decades ago. It requires members to take 450 hours of coursework or activities each year. Other programs have since sprouted up in places like the University of Michigan and Oberlin College in Ohio. Some communities are on campus; others are situated nearby and may have only a loose affiliation with the school. Many offer assisted living and nursing options.

To read more: https://www.wsj.com/articles/seniors-want-to-go-back-to-class-universities-want-to-sell-them-real-estate-11576751403