The key things are the similarities. As we know in class, especially while the teacher is speaking, you should not use your cellular device. College professors are a little less concerned about students who are on the phone because students can leave the room if they need to talk on the phone. But at the end of the day none of the polite places allow you to be on the phone in class. Likewise, both college and high school require certain courses to graduate. Something we always know would be present in any educated place is homework. Homework will always be there as our teachers and professors want to know what we have