Our Team at Mathnasium of Rancho Cucamonga

Karen

Karen graduated from Los Osos High School, and she got her Bachelor's Degree in Education with a Math emphasis. She also has a Single Subject Credential in Math from Cal State San Bernardino. She is currently a 6th grade Math Instructional aid at Deer Canyon Elementary. Her passion for teaching started in high school when she was just helping her friends with math, and she believes in empowering the next generation because they are the next leaders of this world. She truly enjoys working with students very much, and she always strive to show them that math is essential to have in their lives because everyone does use it on a daily basis whether they realize it or not. She has worked at Mathnasium since December 2018.

Juan

Juan graduated from Montclair High School in 2018. He is currently attending Cal Poly Pomona pursuing a B.S. in Mathematics. He has 3 years of teaching experience from being an AVID Tutor and a Student Mentor for IM-II Math at Montclair HS. He plans on becoming a High School Math teacher because he hopes he can inspire students in the way his past teachers have inspired him. He has worked at Mathnasium since December 2022.

Joshua

Joshua Clavecillas graduated from Rancho Cucamonga High School in 2022. He is currently a Second year at Chaffey college majoring in aerospace engineering. He enjoys teaching math, doing math, and spreading the beauty of mathematics. Next year he will transfer to Cal Poly Pomona pursuing aerospace engineering. He has worked at Mathnasium since August 2022.

Mary

Mary is currently attending UC Riverside to pursue a career in the medical field. She had been a student at Mathnasium since 2013 and had participated in a few Tri-Mathlon in the past. In her free time she likes to listen to music and hang out with family and friends. She enjoy helping the younger students and teaching them that math is not as scary as it looks and it is fun. She has worked at Mathnasium since July 2022

Catalina

Catalina is currently attending Chaffey College. She enjoys reading and listening to music in her spare time. She has helped Children in Tutoring since High School. She loves Science and Math. She plans teach or work in the medical field. She has worked at Mathnasium since August 2023.

Leo

Leo graduated from Rancho Cucamonga high school and He is currently attending Chaffey College. He plans to transfer to Cal Poly Pomona to become an aerospace engineer. He enjoys tutoring and communicating with students a lot, and He is also thinking of getting another degree in education to be a high school teacher. He has worked at Mathnasium since December 2023.