HOMESCHOOL: How? repordcard? Test & Quizzes? HELP!?

HOMESCHOOL: how do i get a repordcard? How do i get marks? Can i just sign out of school? Im in Grade 8 [midterm] and i want to be homeschooled. if i want to go to public school in grade 9 do i need to repeat grade 8? Where do i write test & quizzes