Which in ASD is usually the cause of the very small mistakes. The inability to understand context clues can makes it so that even if you knew all the information for the test you still wouldn't be able to get a good grade. The lack of understanding of tones can cause you too misundefstand teachers.

Fifth of all Most people with ASD and ADHD have a very intense focus on details. Less so with ADHD, but with ASD people are usually inclined to want to know the *why* and focus very hard in details. Asking questions on these details can cause classmates to give unsolicited comments or even bully.