This honestly seems like a flawed approach. Kids don't show up in the first grade, or the sixth, 9th, or really 12th, as the initiators of their educational journey.
An AI-based education system should have embedded in it "I am here to teach this person Geometry. Here is a list of the topics to cover, with a breakdown of steps for each including an intro section, a study section, a test section, and the meta material to go along with it.
That would work.