Cuz I don't really know the highschool system in USA
can I get some informations?

Hi!

Explanation:

What type of things would you want to know?

U.S. educators frequently use the terms K-12 education to refer to all primary and secondary education, from Kindergarten prior to the first year (or 1st grade) of formal schooling, through secondary graduation (12th Grade). Elementary school (K-6), junior high school (7-9), senior high school (9-12);