Course Name All courses are named following a standard convention. Official Course Number: This begins with a prefix indicating the course subject followed by a four-digit number. Each course has a unique number. Section Number Official Course Name School Year Semester  (the summer semester is semester 3) For example, EDT0001: 01 Introduction to Online Learning (201718 2)  indicates that this is the first section of edtech course 0001, being taught in the second semester of the 2017-2018 school year.