All GradesHigh School · Grades 9–12
Grade 9 Courses & Subjects
Launch your high school pathway in Algebra 1, Physics, and Biology. Choose a subject below to explore its chapters and interactive lessons.
Grade 9 Curriculum
Select a subject
Interactive Spotlight
Featured Visual Labs for High School
Interactive tools and visualizers to deepen understanding.
Pro Grapher
Mathlograph Grapher
High-performance interactive function graphing & transformation lab.
Launch Visualizer
Interactive Lab
Quadratic Function Lab
Explore parabolas, vertex form, roots, and discriminant live.
Launch Visualizer
Calculus
Derivative Dojo
Master rate of change and tangent slope visualizers step by step.
Launch Visualizer
Advanced
Calculus Gateway
Interactive visual introduction to limits, derivatives, and integrals.
Launch Visualizer