$10 · Offering Tutoring in Math/calculus and the Sciences for grades 1-12

I am a high school graduate who got high grades in math/calculus and the sciences(physics, chemistry, and biology). I'm offering to tutor students in Elementary, Middle, and High school in these subjects. I charge $15/hour I'm offering the first tutoring session free and a 20% discount for those who schedule and pay for a year in advance.