00d7e22d_lege___High_School_vs__College__College
[High School] In high school, you were able to complete many of your assignments in class. In fact, any homework you had to do outside of class probably required little time. [College] 
In college, you must study outside of class. For every hour you are in class, you should expect to spend two to three hours completing assignments and studying outside of class. Studying is an important part of college.
Agnes Scott College - High School vs. College
College