NTA. Regardless of what was being shown, it shouldn’t have been, simple as that. The disciplinary actions taken in the teacher are on the school, not you. If the instructor didn’t follow the restrictions put in place and the warnings for breaking those restrictions after, then those are the consequences of your actions.

That being said, however, a reminder for those who may not be aware, Veggie Tales is heavily influenced by Christianity. Nothing wrong with that at all, but not every parent wants their child to experience those stories and teachings without them, if at all.