Flitwick creating spells to allow autistic and neurodivergent students to follow class without being overstimulated - like, spells that muffle bad sounds and that adapt to each particular student’s sensory issues, spells you can cast on wix robes and outfits for tactile input or for sensory defensive students

Hogwarts teachers allowing every student to stim at their convenience whenever they want, and having a special quiet room in case sensory overloads happen anyway

Professor Sprout having plenty of different sets of gloves so students can choose the best sensory ones from them