Our staff is built to teach each student individually, to develop the skills they need to thrive in mathematics, and to foster a love of learning.

Johnmari "Jo" Grafilo

Lead Instructor
Jo is currently attending Cal State LA, majoring in Biology. She held an Associate Degree in Natural Science in PCC and will be pursuing a medical degree to be a Registered Nurse. Jo works extremely well with our students, particularly the younger and early learners as she shares her passion in STEM to students at the center. In her spare time, Jo enjoys reading and is a foodie.

Our Mathnasium Mission

Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.

What I love about Mathnasium is the ability to teach problem-solving skills and make math make sense, while also making a student smile.
Amber W., Mathnasium Instructor

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Want to join the Mathnasium team?

Are you interested in changing lives through math? We're looking for outstanding individuals with a high level of commitment who are passionate about teaching math. Find out if there's a Mathnasium position that's just right for you!

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