WAB is a Global Online Academy member school. This gives access to summer courses (semester credit) for WAB students. Courses cost $750 and families can register independently. See below for the summer catalogue. WAB Students can click here for slides on how to register.
There are many online summer study, extension or experiential options available. Some are free, some have fees. Here are a few links to get you started.
Use the usual WAB password to access these tutorials. Not sure what that is? Click here and login with your WAB details.