T. Tan
My daughter absolutely loves going to Mathnasium! The staff is incredibly supportive and creates a welcoming e...
See more reviews hereOur Results
94%
Math Skills
of parents report an improvement in their child’s math skills and understanding.
93%
Attitude
of parents report improved attitude toward math after attending Mathnasium.
90%
Success
of students saw an improvement in their school grades.
Our Results
Math Skills
of parents report an improvement in their child’s math skills and understanding.
Attitude
of parents report improved attitude toward math after attending Mathnasium.
Success
of students saw an improvement in their school grades.
At Mathnasium of Diamond Bar, our specially trained tutors use the Mathnasium Method™ to help students build a deep understanding of math. This proprietary teaching approach blends personalized learning plans with mental, verbal, visual, tactile, and written techniques, ensuring instruction is tailored to each student’s unique needs and learning style.
The Mathnasium Method™ is designed to create a solid foundation for math excellence, helping students truly understand—and even enjoy—math.
Our caring, specially trained math tutors in Diamond Bar provide face-to-face instruction in a supportive and engaging group environment. We work with K-12 students of all skill levels, both in-center and online, to help them reach their full math potential.
Learn how Mathnasium tutors helped Malachi gain confidence in math.
At Mathnasium of Diamond Bar, students receive personalized learning plans designed around a detailed assessment of their skill level, challenges, and academic goals.
This customized approach helps students learn at their own pace while strengthening critical thinking, problem-solving skills, and the confidence needed to succeed in math.
Discover how Mathnasium helped Maddie transform her math skills to achieve more confidence in the subject. Initially struggling with the lowest math grades in her class, Maddie worked with our tutors using a personalized approach tailored to her specific needs.
Math Tutors Near You
We specialize in math-only instruction with a customized and fun learning approach that delivers results. We proudly serve families in Diamond Bar and neighboring communities, including:
Specially Trained and Caring Team
Raven Saulpaugh
Center Director
Raven graduated from Cal Poly Pomona with a Bachelor’s Degree in Pure Mathematics and a Teaching Option. After spending a year in a credential program, she discovered her passion for Mathnasium’s individualized learning model and chose to build her career around it. Since starting as an instructor in 2016, Raven has become a Mathnasium expert and a dedicated advocate for student growth.
She’s passionate about helping students not only understand math, but enjoy it. In her free time, Raven loves swing dancing, hiking with her dog, snowboarding, and watching her friends play video games.
Nick van Vliet
Operations Director
Nick earned his Bachelor’s Degree in Business Finance from Cal State Northridge and joined Mathnasium in 2014 after being inspired by its impact on students. He served as Center Director in Irvine for two years before taking on the role of Operations Director, now overseeing four centers including Diamond Bar.
Nick is committed to fostering an engaging and encouraging learning environment where students can build confidence, challenge themselves, and enjoy math. Outside of Mathnasium, Nick enjoys sports, snowboarding, BBQs, reading, and competing in just about any game you can think of.
Sherin Yueksel
District manager
Sherin graduated from the University of California, Berkeley, with a Bachelor's Degree in Economics. She first started at Mathnasium as an instructor in 2021. She was quickly promoted to Assistant Director and even helped establish Mathnasium of Valencia. Sherin has pursued a career at Mathnasium because she wants to make an impact in her community and she wants to help as many students as possible. She is passionate about creating a welcoming environment where every student feels comfortable, confident, and can strive for excellence. In her free time, she loves spending time with her family, shopping, and making new recipes.
Angela Weng
Assistant Center Director
Angela recently graduated from Diamond Bar High School, where she completed AP Calculus AB and developed a strong interest in math. She plans to pursue a degree in Biology and has always enjoyed working with students.
Angela brings experience from tutoring programs and summer volunteer work, where she helped students build foundational math skills. She looks forward to continuing that journey at Mathnasium. When she’s not working, Angela enjoys traveling, visiting cafes, and spending quality time with friends.
Emil Pabustan
Instructor
Emil is currently studying Computer Science at Cal Poly Pomona, where he also minors in Accounting. He has a strong interest in problem-solving and enjoys applying logical thinking to both technical and academic challenges. In high school, Emil was a peer tutor through Math Club and volunteered at local daycares and community events.
At Mathnasium, Emil loves helping students unlock their potential in math. His goal is to support students in gaining confidence and clarity in every session. Outside of academics, Emil enjoys reading, gaming, and practicing archery.
Evelyn Pan
Instructor
Evelyn is pursuing a Bachelor’s degree in Economics at Arizona State University and has a passion for both learning and teaching math. She appreciates the critical thinking and logic that math builds and enjoys sharing that with her students.
Her love for math was sparked by studying game theory through traditional riichi mahjong, which she now applies to many aspects of life. Evelyn hopes to help Mathnasium students experience the same wonder and empowerment she found in mathematics. In her free time, she enjoys strategy games, exploring new ideas, and developing creative problem-solving skills.
Kris Phan
Instructor
Kris is currently enrolled at Chino Hills High School as a senior, where he has taken Trigonometry / Pre Calculus, and is currently taking Calculus AB. He loves tutoring and teaching to help children improve their skills, especially math! Kris also has prior experience tutoring students at Wickman Elementary School in varying grade levels, which led him to find a strong passion for teaching! Kris is also currently striving to become a teacher, to get a degree in education, and hopes to influence all the kids that he tutors so that they can strive in their lives as well. In his free time, he enjoys playing video games, going out with friends, and occasionally watching anime.
Students can take 3 easy steps to enroll at Mathnasium.
All students begin their Mathnasium journey with a diagnostic assessment that pinpoints what they already know and what they still need to learn.
FAQ
Mathnasium of Diamond Bar is located at 2020 S. Brea Canyon Rd., #A3, Diamond Bar, CA 91765, on the corner of Pathfinder and Brea Canyon Road, next to International Deli and across the freeway from Diamond Bar High School.
We proudly serve students and families from Diamond Bar and nearby communities, including Walnut and Rowland Heights. Schools we support include:
South Pointe Middle School
Castle Rock Elementary School
Evergreen Elementary School
Walnut Elementary School
Maple Hill Elementary School
Chaparral Middle School
Quail Summit Elementary School
Pantera Elementary School
Diamond Bar High School
Mathnasium of Diamond Bar’s tutors work with K–12 students of all skill levels to help them master any math class or topic, including early childhood math, Algebra, and Geometry.
Mathnasium offers high-value math tutoring by combining an exceptional instructional experience with an efficient structure that keeps costs manageable.
Our program features a flat monthly enrollment fee, and students typically attend 2–3 times per week. This consistency helps students stay motivated and make meaningful academic progress.
For enrollment details, contact us at [email protected].
A diagnostic assessment helps us understand each student’s strengths, skill gaps, and learning goals. This information allows us to create a personalized learning plan that supports their success and growth in math.
Rather than following a fixed curriculum, Mathnasium’s specially trained tutors in Diamond Bar use the Mathnasium Method™, a proprietary approach that combines structured, customized learning plans with proven instructional strategies.
This helps students truly understand how math works, build foundational knowledge and skills, and develop lasting confidence in the subject.
Yes! Mathnasium of Diamond Bar supports students of all skill levels, whether they are looking to catch up, keep up, or get ahead on their math journey.
Advanced students benefit from enrichment programs that challenge their thinking and help them move beyond grade-level content, supported by individualized instruction tailored to their goals.
Absolutely. Our tutors work with K–12 students from all educational settings, including students who are homeschooled or attending public and private schools in and around Diamond Bar.
Yes! Our tutors at Mathnasium of Diamond Bar allocate time during sessions to help students with their math homework and ensure they understand what they’re working on.
No. Learning takes place entirely in our center (or online) under the guidance of our tutors. We focus on helping students make measurable progress without adding extra homework to their plates.
Yes, we prepare K–12 students in Diamond Bar for standardized math tests and school assessments, including the ACT®, SAT®, and state exams. Our test prep is tailored to each student’s needs and includes personalized learning plans and targeted practice to help them perform with confidence.
Make It A Mathnasium Summer! Receive $100 off when you pre-enroll for our summer program by May 31. ...
Contact Us2020 S. Brea Canyon Rd., #A3
Diamond Bar, CA 91765
| Call: | (909) 860-3781 |
| Email: | [email protected] |
Mon - Thu
2:00PM - 7:00PM
Sat
11:00AM - 3:00PM
Mon - Thu
12:00PM - 7:00PM
Sat
11:00AM - 3:00PM
| Mon - Thu: | 2:00PM - 7:00PM |
| Sat: | 11:00AM - 3:00PM |
| Mon - Thu: | 12:00PM - 7:00PM |
| Sat: | 11:00AM - 3:00PM |
(909) 860-3781
