ambrose is between them agewise, so might have done that thing where he tried very hard to emphasize that he was definitely a big kid okay not hanging out with the little sister nope but. it wouldn't have taken him too long to grow out of that! he also definitely got gentleman's c's all through school so it's entirely possible he asked his bright young friend at one point if she might not want to write a paper for him just this once, he'd do it himself, it's just he's very busy with sports, you know how it goes