There is another site similar to CodyAcademy called learnstreet.com
, i really don't know how good they are in comparison
You can check out https://www.udemy.com/
, there may be some free courses
, i believe have some free courses..
take these with a grain of salt, i don't know which is truly good...i know that codeacademy.com has been said to give a false sense of accomplishment...
hope these helps