Ontario Ranch
3045 S Archibald Ave
, Suite B
Ontario, CA 91761
Ontario, CA 91761
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.
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.
Windy holds a Bachelor of Science in Accounting and an MBA in Information Technology, bringing a strong background in problem-solving, leadership, and technology to Mathnasium of Ontario Ranch.
Her vision is to help build a stronger math community in Ontario Ranch, supporting students who need to close learning gaps while also challenging advanced and gifted students through enrichment, math competitions, and STEM opportunities.
As a female leader in business and technology, Windy is especially passionate about inspiring students, particularly girls, to build confidence in math and see the possibilities that strong math skills can create.
Outside of Mathnasium, Windy enjoys coaching youth soccer and serving as a Girl Scout leader, where she continues to mentor and encourage young people in the local community.
Windy welcomes families to visit Mathnasium of Ontario Ranch, learn more about their child’s strengths and needs, and discover how a personalized math learning plan can help them build confidence, make meaningful progress, and reach their full potential.
Charlie has extensive tutoring experience in Algebra, Geometry, Pre-Calculus, AP Calculus AB/BC, and college-level Calculus. He studied at UCLA and is currently working toward his PhD in Mathematics, with the goal of becoming a college math professor.
Charlie believes math ability is built through practice, persistence, and confidence. He enjoys helping students see problems in new ways, strengthen their understanding, and become more confident mathematicians at every level.
Clarissa is a Commercial Flight student at Mt. San Antonio College and is working toward her dream of becoming a commercial pilot. In addition to school and teaching at Mathnasium, she is also completing flight training as she works toward her aviation goals.
Clarissa enjoys working with kids and helping them build confidence in math. Math was once a subject she struggled with, but a great tutor helped turn it into something she truly enjoyed. That experience inspired her to help students have their own “Oh! This makes sense now!” moments.
She loves encouraging students, making math feel less intimidating, and helping them feel proud of their progress.
Riya is a UCLA graduate with hands-on experience working with students in a learning center, along with private and volunteer tutoring experience. She enjoys helping students who may feel overwhelmed by math and showing them that confidence can grow with the right support and practice.
Riya believes math becomes easier when concepts are broken into smaller, manageable steps. She brings patience, encouragement, and a positive approach to helping students strengthen their skills and feel more confident in their abilities. She is excited to helping our students build stronger math skills, greater confidence, and a positive relationship with learning.
Shruthi is a STEM tutor, a Kuchipudi dance instructor, and especially strong in Algebra, Integrated Math, Pre-Calculus, and Calculus. She brings patience, encouragement, and a supportive teaching style to every student she works with.
Shruthi believes math is best learned by understanding the “why” behind the concepts, not just memorizing steps. She loves helping students work through challenges, ask questions with confidence, and feel proud of their progress.
Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.
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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(909) 757-5021
