1. Közösség
2. News and Updates from Khan Academy
3. ELA reading & vocabulary courses, grades 2-9

It could be helpful to make some ACT prep, like for English and reading. 

1. Közösség
2. News and Updates from Khan Academy
3. Content Update: June 2020 (New content in Art, US and World History, ELA Beta, Math, and more!)

Could there be an ACT Test prep, on all the subjects?