I can switch it to if else if you would prefer. I was just following coffeescript convention on http://coffeescript.org/#try:score%20%3D%2076%0Agrade%20%3D%20switch%0A%20%20when%20score%20%3C%2060%20then%20'F'%0A%20%20when%20score%20%3C%2070%20then%20'D'%0A%20%20when%20score%20%3C%2080%20then%20'C'%0A%20%20when%20score%20%3C%2090%20then%20'B'%0A%20%20else%20'A'%0A%23%20grade%20%3D%3D%20'C'%0A