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.

Ray Au

Ray is the Co-owner of Mathnasium of Mukilteo. He has twenty years of customer service experience in the airlines and financial services industries. Ray is currently serving as Vice President of Financial Advisor at Merrill Lynch Wealth Management in the Greater Seattle area. He holds a Bachelor of Business Administration degree from the University of Washington. Having struggled in math as a child, Ray understands the challenges faced by students falling behind. He believes that letting children learn math in a fun and engaging environment is the key to develop children's interest in math, which in turn strengthen their understanding and help them succeed. As part of the Mathnasium team, Ray and his wife, Betty, are committed to helping children learn math in a way that makes sense to them. In his free time, Ray enjoys exercising and outdoor activities, as well as spending time with his family and friends.


Clint is an instructor at the Mathnasium of Mukilteo. He is currently enrolled in Everett Community College as an engineering student, as he has always excelled at math. Growing up he frequently found himself helping others with their schoolwork. Near the end of Highschool he found his passion for instruction as a PSIA certified ski instructor. Through the years instructing on snow, he learned that proper connection and communication with students is vital to the learning process. He hopes to take this knowledge and the Mathnasium process to help struggling math students. Outside of work and school Clint enjoys free skiing, motorcycles, dirt bikes, automotive work, and spend time with his friends, family, and pets.


Tsuyoshi is an instructor at the Mathnasium of Mukilteo. He is a senior at Kamiak High School and is currently taking part of the Seattle Japanese School tutoring program. Being part of the program for almost a year, Tsuyoshi is gathering beneficial experience teaching math to middle school and high school students. Outside of school, he likes to hang out with friends, play soccer, and watch Netflix. At Mathnasium, Tsuyoshi hopes to bring his experience and his passion for the subject to help kids have fun and succeed in math.


John is an instructor at the Mathnasium of Mukilteo. He is going to Everett Community College to study Computer Science in the Fall term of 2023. Throughout his years of high school, he has been dedicated to volunteering and helping people in his community. In that time John has gathered lots of experience tutoring high school students in math. John hopes to make every student succeed in all of their math endeavors. Outside of Mathnasium, John loves mountain biking, snowboarding, puzzles, Rubik's cubes, and spending time with his family.


Esther is an instructor at the Mathnasium of Mukilteo. She is a senior at Kamiak High School and is currently serving as the Secretary and Treasurer for the school's math club. From a young age, she has always been passionate about math is now excited to share this passion with other students. After several years working as a Korean school instructor and peer tutor, Esther has developed interpersonal skills and teaching experience that she hopes to apply at Mathnasium. In her free time, she likes hanging out with her brothers, listening to music, and watching youTube.


Lawrence is an instructor at the Mathnasium of Mukilteo and is currently a senior at Kamiak High School. At Kamiak, he enjoys challenging himself with multiple math courses and also takes part in the academic tutoring club to further his passion for teaching. He is currently the Vice President of the Kamiak Math Club and the Kamiak Swim Team Captain. Outside of school, he gained experience teaching swimming and still frequently swims himself. At Mathnasium, Lawrence aims to spread his passion for math to the kids and further their success in the subject.


Long is an instructor at the Mathnasium of Mukilteo. He is a senior at Kamiak High School and is partaking in the Running Start program at Edmonds College. At Kamiak he assists in leading the Investment Club and Stem Club. Long also is a team leader and treasurer of the student-led Mukilteo Robotics club hosted by Electroimpact. At home, Long takes care of three younger brothers and is looking to apply his experience with his brothers to helping students with their success in math. In his free time, Long listens and makes music, builds models, and plays video games with his friends.


Scott is an instructor at the Mathnasium of Mukilteo and is a current senior at Kamiak High school. He is currently serving as the President for the school’s robotics club and has been an active member of the school’s concert and jazz bands. At school he plays the trombone. Outside of Mathnasium, he enjoys doing physical activities with family and friends and enjoys watching movies and Korean shows. At Mathnasium, Scott seeks to support students in their math endeavors and to make the subject fun and exciting.

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
Schedule Your Math Skills Assessment Today

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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