It was a physical class, as in we had to go to a classroom to take it.
It was once a week for a semester and covered such amazing concepts as institutional racism, toxic masculinity, privilege, and why white people apparently are by default tribal (the rationale given was that because white people are inherently born with privilege, they inherently benefit from not experiencing institutional racism and therefore are part of the problem.)
needless to say, it was loving cancerous
Sounds pretty bad. I don't object wholly to the idea of 'sensitivity training' for employees who have to interact with lots of people on a daily basis, but this sounds more like indoctrination.
Surprisingly, Alabama is an exception to the rule.