I’m not a fan of forced gap years due to misguided application strategy.
It’s not a disaster, there are always some good options. Community college is not the only option.
He can wait for that list in May of colleges still accepting applications, or he can be proactive and seek out good schools that are sometimes on that list. The key is to have a positive attitude that he IS going to college in the fall.
What does he want to study?
For any school, he should call and see if they are still accepting applications.
Clemson University’s actual deadline is May 1, so that may be an option
https://bigfuture.collegeboard.org/college-university-search/clemson-university
University of Arizona deadline May 1
https://bigfuture.collegeboard.org/college-university-search/university-of-arizona
Arizona State is rolling and doesn’t have a deadline
University of Maine doesn’t have a deadline
Truman State almost always has openings. It’s an honors college from the state of Missouri and it’s list price even for out of state is very inexpensive.
University of Minnesota Morris is a public liberal arts college with a lot of students with decent stats.
University of Edinburgh has a “Freshman Year Abroad Program” with a June deadline.
Some decent schools that have been on the “space available” list in the past (Off the top of my head) include
University of Maryland
University of Pittsburgh
Temple University
Drexel University
New Jersey Institute of Technology
University of New Mexico
University of Dayton
Beloit College
Lawrence University
Hendrix College
Knox College
College of Wooster
Every year there are a few surprises so be sure he checks.
There are some Canadian Universities with late deadlines
Dalhousie University in Nova Scotia and University of New Brunswick have a June 1 deadline