J. S
Dylan is honestly the best at Mathnasium. He’s super helpful and always makes sure we understand what we’re do...
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
The Proof Is In The Numbers
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 San Marcos, our tutors use the Mathnasium Method™ to help students develop a deep understanding of math. This proprietary teaching approach blends personalized learning plans with mental, verbal, visual, tactile, and written techniques, ensuring each student receives math help tailored to their unique needs and learning styles.
The Mathnasium Method™ is designed to build a strong foundation for math excellence, empowering students to truly understand and even enjoy math.
Our caring and specially trained math tutors in San Marcos deliver face-to-face instruction in a supportive, engaging group environment. We support 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 San Marcos, each student receives a personalized learning plan based on a detailed assessment of their skill level, challenges, and academic goals.
This tailored approach allows students to learn at their own pace while building critical thinking and problem-solving skills, along with the confidence they need to excel in their math journey.
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 local communities and schools, including:
Specially Trained and Caring Team
Casey Magnuson
Center Director
Casey is the Center Director for Mathnasium of San Marcos. She holds a degree in Mathematics from UCLA and a Master’s in Statistics from SDSU. Before opening her own center, Casey taught at San Diego Mesa College and served as Center Director at another Mathnasium location. She first joined Mathnasium as an Instructor in 2014 and quickly discovered her passion for helping students develop confidence and joy in learning math.
Outside of Mathnasium, Casey enjoys rock climbing and spending time at the beach with her husband, combining her love of adventure with her passion for lifelong learning.
Kevin Magnuson
Center Director
Kevin is one of the owners of Mathnasium of San Marcos and is driven by his passion for education and entrepreneurship. He graduated from UCLA with a degree in Philosophy, emphasizing Logic, and also studied Math and Economics. With years of experience teaching and coaching, including instructing over a thousand children in swimming, Kevin brings a strong foundation in communication and mentorship to Mathnasium.
When he’s not helping students make sense of math, Kevin enjoys playing beach volleyball and staying active outdoors.
Dylan Instructor
Assistant Center Director
Dylan holds a B.S. in Mathematics from California State University San Marcos and is now pursuing his graduate degree in the same field. He hopes to continue conducting research in the future.
Dylan’s passion for math shines through in every lesson, and he takes pride in helping students discover that same excitement. Outside of Mathnasium, he enjoys playing video games, drinking Coke, and painting miniatures.
Natalie Instructor
Assistant Center Director
Natalie is currently pursuing a degree in Computer Science at California State University San Marcos. A former Mathnasium student herself, she knows firsthand how the program builds confidence and understanding. Natalie now channels that same inspiration into helping students achieve their goals and find joy in math.
When she’s not at the center, she enjoys spending time with her family and friends, reading, and baking.
James Instructor
Lead Instructor
James is pursuing a B.S. in Electrical Engineering at California State University San Marcos. Since joining Mathnasium, he’s enjoyed helping students grow their understanding and confidence in math through hands-on, supportive instruction.
Outside of the center, James enjoys working on his car, making music, and bowling with friends. His long-term goal is to design and manufacture vehicles for major automotive brands like Chevrolet or Dodge.
Eshaan Instructor
Lead Instructor
Eshaan is currently a psychology major at Palomar College, and is considering a career in psychometry. As a former student himself, Eshaan loves to inspire students by making math entertaining in the same way that Mathnasium did for him.
During his free time, Eshaan enjoys hiking, drawing, and cooking.
Vivian Instructor
Lead Instructor
Vivian is currently a junior at San Marcos High School and is considering a career in education in the future. As a former Mathnasium student, she loves being able to influence students in the same way she was. Vivian is passionate about working with kids and making connections through math.
Outside of Mathnasium, she enjoys reading, running, and baking!
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 San Marcos is located at 14 Creekside Drive, Suite 104, San Marcos, CA 92078, near Kung Fu Tea, Bellissimo Salon & Boutique, and Bruce Hofbauer – State Farm Insurance Agent. The center is easily accessible and offers ample parking for families.
We proudly serve students from San Marcos and surrounding areas, including Double Peak, Twin Oaks, San Elijo, and nearby communities. Local schools supported include:
San Diego Children's Academy
Palomar Institute of Cosmetology
San Marcos Elementary School
Discovery Elementary School
Montessori School of San Marcos
Double Peak School
Twin Oaks Elementary
San Marcos High School
Mission Hills High School
High Tech High North County
We can help students learn and master any K–12 math class or topic, from basic arithmetic to Algebra, Geometry, Trigonometry, and more advanced concepts.
Our tutors follow learning plans that are tailored to each student’s specific needs, ensuring they receive the support and instruction required to build skills, improve performance, and make sense of math.
Mathnasium of San Marcos offers exceptional value through a flat monthly membership and a one-time enrollment fee. Most students attend two to three times per week.
Following a diagnostic assessment, we create a personalized learning plan with a recommended session schedule to help your child reach their goals. For details, contact us at [email protected].
Each student begins their Mathnasium journey with a diagnostic assessment that helps us understand their current math skills, identify learning gaps, and define academic goals. We use this information to design a personalized learning plan that fits their unique needs.
Mathnasium of San Marcos doesn’t follow a fixed curriculum. We use the Mathnasium Method™, our proprietary teaching approach that combines personalized, assessment-based learning plans with proven teaching techniques to help students truly understand and even enjoy math.
Our tutors build on each student’s existing knowledge, introduce new concepts step by step, and help them strengthen problem-solving and critical thinking skills while developing lasting confidence and mastery.
Yes! We support students of all skill levels.
Students who are behind in math class receive targeted instruction and caring support to close learning gaps and rebuild skills. Advanced learners benefit from enrichment programs that challenge their thinking and deepen their mathematical understanding.
Absolutely! We work with students from homeschool, public, and private school backgrounds throughout San Marcos and nearby communities.
Yes. During each session, our tutors make time to help students with their homework and ensure they understand the math concepts they’re learning in school.
No. All learning happens during sessions, either in the center or online. We don’t assign additional homework so students can stay focused and make meaningful progress while they’re with us.
Yes! Mathnasium of San Marcos helps students prepare for school-based and standardized math exams, including state assessments, ACT®, and SAT®. Our test prep includes personalized learning plans, targeted practice, and strategies to strengthen both math skills and test-taking confidence.
Knowledge Hub
14 Creekside Drive, #104
San Marcos, CA 92078
| Call: | (760) 593-7667 |
| Text: | (760) 593-7667 |
| Email: | [email protected] |
Sat
9:30AM-12:30PM
Mon-Thu
3:30PM-7PM
Mon-Thu
3:15PM-7:30PM
Sat
9:30AM-12:30PM
| Sat: | 9:30AM-12:30PM |
| Mon-Thu: | 3:30PM-7PM |
| Mon-Thu: | 3:15PM-7:30PM |
| Sat: | 9:30AM-12:30PM |
(760) 593-7667
(760) 593-7667
