Test scores are not that strong of an argument if you ask me.
Development of critical thinking, forming functional adults, understanding over simply repeating subjects, a culture of sharing and respecting. Proper intelligence and development, cultivating talents and diverse skills.
This is what schools are supposed to do. Not to get the average from 65% to 70% in classrooms full of feral, phone-addicted teens that bully their teachers and are neglected by their parents.
Polyamory + dnd also has a synergy bonus. Plenty of candidates for a regular group 😁