Names are important. We fucked up a couple times before we landed on Coursicle. One of them was classchef.com. People, understandably, thought we helped connect you with cooking classes (we figured people would think of it as "cooking up your class schedule"). Here are some other domains we noticed were available while brainstorming.
read morecourseplane.com
coursenut.com.
class4ward.com
classkey.com.
classchef.com.
courseware.com
coursepick.com