This is what's on my resume:
Name, grade, address, email, phone
Small biography.
GPA (Grade Point Average), ACT Scores, SAT Scores, AP test scores (main standardized tests, you probably haven't taken yours yet), class rank
Extra Curricular activities
Volunteer Experience (location + number of hours)
Work Experience
Sports
Leadership positions
And any other clubs/organizations you are a part of.
And of course a few recommendation letters will be attached with the CV.