- Classroom - Activities - Classroom - Subject - Syllabus - Grade - Activities to Classroom - Type - Assignment Id - Classroom Id - IsLive - IsLocked - Order - Points - Topic Id - Attempt Id - Subject - Physics - Mathematics - Notes - We will map classrooms to assignments through the activity model - On a new user sign up a classroom is created. We simply create activities based on the course subject and topic. This will be hard coded for now since we don't have too many options. - Clean Up - Remove fields from assignment particularly the classroom dependency - Remove concept list from subject and topics - Remove subject and course models eventually