Foothill Ranch
26746 Portola Pkwy
, #4B
Foothill Ranch, CA 92610
Foothill Ranch, CA 92610
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.
Lexie earned her Bachelor's degree in Pure Mathematics from the University of California Irvine. Math has always been her favorite subject, but she found it intriguing that many others had a fear around it. She has been teaching the Mathnasium Method for over 8 years now and loves to see that attitude change in students once they understand the processes. Her favorite part of tutoring is when students get their Aha! moment of understanding. When she is not at Mathnasium, you can most likely find Lexie at a concert, on a road trip, or at the beach. Favorite Number: 343 Fun Fact: She loves to bake and give away treats!
Eric Yang is a graduate of California State University, Fullerton with a Bachelor's Degree in Mathematics, currently pursuing a single subject teaching credential in Mathematics. Numbers made sense to him, so much so that he tried to relate it to every subject somehow. Whether it was patterns between historical dates, data from a science experiment, poetic devices with rhyme schemes, or even the percentage of color in a work of art, there were always numbers involved. Inspired by his own teachers from his education, he willingly supported his peers and family with their understanding of math. Besides his interest in math, he loves to draw and play video games, and he uses his math knowledge to better enjoy both. Favorite Number: 3. Fun Fact: Bird owner; one lovebird and one cockatiel. Truly the dinosaurs of the present day.
Abraham Castelan is a student at Cal Poly Pomona currently on a pathway of completing his degree in Pure Mathematics with a focus in Secondary education. Abraham has always exceled at mathematics from a young age and has helped his peers throughout all of his classes. He was originally a Computer Engineering major but ultimately switched majors to pursue what he was most passionate about which was Mathematics. He often offered homework help or tutoring in his free time and was involved in Cyber Patriot, Rescue Robotics, Advanced Programming, and an Eagle Scout in Boy Scouts. He also has experience in engineering classes and electrical circuits courses. Apart from mathematics, Abraham enjoys working on cars, playing video games, and listening to music. Favorite Number: 23. Fun Fact: He loves working on sports cars.
Nicholas Campellone is a junior at California State University, Fullerton, and will complete his bachelor's degree in pure mathematics by spring 2025. In grade school, he developed a strong interest in mathematics following his introduction to sequences, series, and trigonometry. After graduating from high school, Nicholas established an independent math tutoring practice for K-12 students. His primary objective was not only to improve mathematical literacy and understanding but also to connect with his students and their families. After two years of independent practice, Nicholas decided to pursue his formal education in mathematics. As he completes his studies, Nicholas enjoys reading nonfiction, writing poetry, and composing music for string quartets. Favorite Number: 7. Fun Fact: He played the violin for 8 years from elementary to high school.
Jasmine Hou is a senior at Portola High School and is looking to major in applied mathematics or statistics. She has been intrigued by math since a young age and has been volunteering as a math tutor all throughout high school. Jasmine enjoys creating a positive and welcoming learning environment for children of all ages learning math. She has 3 years of tutoring experience and also enjoys tennis outside of school. Favorite Number: 7. Fun Fact: She roller-skates.
Aniyah Shah is a junior at Capistrano Valley High School. She has always been interested in math and enjoys computer coding as well! She has taken several computer science courses and is improving her skills as a programmer. She is involved in many volunteer programs, many of which help children and the community. Also, she greatly enjoys helping other students learn, which is why she has come to Mathnasium to support our community of Math learners. Favorite Number: 23. Fun Fact: She enjoys reading and building with Legos.
Bhavna Bhat is a recent graduate from UC Berkeley with a degree in Data Science. Her passion for numbers and problem-solving led her to do well in her studies and share that love with others through teaching. Bhavna has over a year of experience as a teaching assistant in probability and has worked with nonprofit organizations to tutor elementary school students in math. She enjoys helping young learners grasp challenging concepts and finds it incredibly rewarding to see their confidence grow. Outside of math, Bhavna loves playing tennis, going for a run, and reading books. Favorite Number: 7. Fun Fact: She loves learning new card games and playing them with her friends!
Eric Pitterle is a senior at Santa Margarita Catholic High School who wants to major in Computer Science once he graduates. Computers and coding have always fascinated Eric, so he took a programming class in High School which uncovered his interest in the subject. Also, as the Senior Patrol Leader of his Boy Scout troop, Eric has managed meetings consisting of his peers from grades 5-12. He has enjoyed helping his fellow Boy Scouts and anyone struggling with math concepts. Aside from mathematics, he loves games and is an avid NFL fan. Favorite Number: 9. Fun Fact: He has a Scuba Diving certification.
Ethan Kosaki is a student at UC Irvine and is pursuing Computer Science and Business Management. With a long-standing interest in both technology and business development, Ethan aims to integrate these fields to develop innovative solutions in tech-driven industries. Ethan is also the co-founder of a nonprofit organization that has hosted events for more than a thousand high school and college students around the world. Through his volunteer, nonprofit, and tutoring experience, Ethan has taught classes in math, animation, and web development to students of all ages and experience levels. In addition to academics, Ethan enjoys playing basketball and loves watching Formula 1 races. Favorite Number: 4. Fun Fact: He is a descendent of Japanese Samurai.
Katelyn Smith is a junior at El Toro High School planning to major in chemistry or biology once she graduates.. Throughout high school, her interest in math and science related subjects grew, and so did her passion for teaching those around her. Katelyn tutors chemistry students at school and helps her peers and younger siblings with math homework. Outside of school, Katelyn enjoys playing tennis and practicing piano. Favorite Number: 8. Fun Fact: She loves sewing in her free time!
Ram Vijayendra is currently a junior at Trabuco Hills High School, where he is part of the International Baccalaureate (IB) program, in which he plans to achieve the challenging IB Diploma. Ram has always been fascinated in system design and aerospace engineering and thus pursues rocketry through the NASA Student Launch Initiative. Ram has also loved tutoring others, which inspired him to start his own successful tutoring club at the start of his high school time. He also plays tennis as part of the school team. Favorite Number: 3. Fun Fact: He has traveled to almost 15 foreign countries.
Sean Newland is a fourth-year student at the University of La Verne currently pursing a degree in computer science and data analytics. He also has experience doing research work with NASA's Heliophysics department, and has been working as a Teaching Assistant in his University's Physics Lab tutoring students. His enjoyment for tutoring his fellow classmates has led him to seek a role at Mathnasium! In his free time, Sean also enjoys archery and programming. Favorite Number: 10. Fun Fact: He still has a Nintendo 3DS from when he was a kid.
Yzabella Reyes is a 3rd year student at UC Irvine majoring in Biomedical Engineering. Throughout her academic career, Yzabella has enjoyed learning about new mathematics concepts and their applications in the world, which inspired her to pursue an career in engineering. She hopes to help other students recognize their potential in mathematics and grow their passion. In addition to math, Yzabella has technical experience in robotics, computer-aided design, and 3D printing. Aside from math, Yzabella also enjoys journaling and fishing. Favorite Number: 27. Fun Fact: She collects Popmart figurines.
Joshua Villalpando is a transfer student at Cal. State Long Beach and currently studying to earn a degree in Mathematics. From a young age, Joshua has been fascinated with the structure of complex shapes, so he decided to pursue Mathematics in hopes of one day designing those structures. He has also enjoyed the satisfaction of helping his classmates understand mathematical concepts and even relied on his other classmates for help with his own struggles in math classes, so he understands the value of extracurricular instruction for students. He has some years of tutoring experience and also has experience in robotics and Computer-Aided Design programs. Aside from mathematics, Joshua also enjoys playing music and racquetball. Favorite Number: 5. Fun Fact: He golfs and plays the piano.
Mady Saenz is an experienced educator and passionate advocate for children’s development. With a deep love for both the arts and academics, Mady currently owns and operates a musical theatre studio, where young performers can cultivate their talents and build confidence. In addition, Mady is part of the Mathnasium team, providing students with the tools they need to succeed in mathematics. With a strong background in leadership, Mady is dedicated to creating environments where both children and staff can thrive and grow. Favorite Number: 22. Fun Fact: I won on Game Show on TV.
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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(949) 868-6480
