" That is an excellent question and well thought out, but there are such spells which can repel an item from being summoned and I believe one of us could make it" she said looking around to nods. " Also I think we can still resort to Maddie's idea, if we have the students tak e a test and see waht level they are on we can put the levels together, but the tricky part is detriming a way for students not to cheat so they can beat student' who are less educated about quidditch then they are" she added with a frown.