Check back every week to see who has mastered the most math skills on Khan Academy in the last 7 days.
1. Paula Obeso (24)*
2. Aileen Solis (16)*
3. Francheska Santos (15)*
4. Jose Ortiz (12)*
5. Alondra Celedon (11)*
Earn your way to the top! Click here to find out how.
*Indicates number of skills mastered within the last 7 days