Shea was also a teacher in the school that was yet to be official. However, using her avatar, she taught all the children the fundamentals of cultivation, from understanding meridians, circulating through them, and other internal techniques, she took care of them.
Then, there were additional classes where she also taught the etiquette of nobles. She was also from a noble family within the Golden Crow Clan, after all.
Natalya took lessons on history, rituals, and ceremonies.
Isabella and Shirley taught them basic martial arts and armament lessons.
Zestria and Bylai taught them basic strategy and military tactics. As heirs to their family line, they were well aware of battle formations.
Tia taught them about a lot of phenomena, some that were not even seen in the First Haven World.
Ellia taught them basic bestiary, alchemy, and medicine, something she didn't learn as a maid but knew from Myria's memories.