Why did Tim Doyle depart as showrunner for "Schooled" after the first 13 episodes of Season 2?
The only information that was officially given was that creative differences sparked by Doyle’s vision for the comedy, which did not reconcile with ABC, Sony TV, and ABC Studios’.
https://www.cinemablend.com/television/2485980/abcs-schooled-is-getting-a-showrunner-change-up-again-but-theres-good-news-for-fans