Aww. Makes me miss school a little. Well, good luck with that then. 

He could have gotten pass them, since Milo's pretty small. But he may need to want to get back since after the fight, they'll have to teleport them to the Knight's encampment.

Also, nows the time to kinda establish your character's understanding of the basic mechanics of the new world, like skills, leveling, magic and stuff. Sort of like the tutorial phase.