> Where you go to school still greatly affects how well you are likely to do on standardised tests. Better schools can easily bump students up 2 or 3 grades com

> Where you go to school still greatly affects how well you are likely to do on standardised tests. Better schools can easily bump students up 2 or 3 grades compared to poorer schools... Neither SAT nor ACT are measured in "grades", so it's not clear what you mean to say here.