[Update April 12, 2021]
This proposed site has been cancelled due to opposition by local residents -- https://www.autonews.com/marketing/road-course-broncos-not-my-backyard
https://www.vnews.com/Woodstock-Inn-seeks-Act-250-approval-to-introduce-off-road-vehicle-course-at-Suicide-Six-39778661
Looks like 4 good choices for Bronco Offroadeo school locations. Maybe a 5th Southeast would have been a good choice, but otherwise they got the popular regions covered pretty well.
Any guesses for more specific areas / cities where the actual driving school will be located?