> But they seem to be fine with providing poor service to the children who are ahead, which should be unacceptable.

This is one of the reasons I hated school, when you can read the book, understand the material and complete the work in 20 minutes and you have an hour allotted and then just have to sit there it makes you dread going in every day.

This wasn't the case in every subject but when it came to maths and science it was just painful.