A. Plotkin
My kids love it here and Mathnasium has really helped their math fundamentals! The instructors are wonderful, ...
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 Kenilworth, 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 Kenilworth 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 Kenilworth, 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
Mathnasium’s specially trained math tutors work with students across the 60043, 60076, 60091, 60093, and 60201 zip codes. We proudly serve families throughout Kenilworth and nearby areas, including:
Specially Trained and Caring Team
Billy Horwitz
Center Director
Billy brings a passion for applied mathematics and teaching to his role at Mathnasium. He earned his Master’s in Mathematics from the University of Missouri, where he studied applied math and taught College Algebra. Before joining this center, he served as the Center Director of Mathnasium of Lincolnwood. Billy enjoys exploring how math connects to the world around us. Outside the center, he stays active with rock climbing, playing frisbee, and solving puzzles. He’s excited to help students build confidence and discover the joy in math through meaningful, engaging instruction.
Javier Steve Santacruz
Owner and Managing Director
Javier Santacruz graduated from DePaul University with a B.S. in Accounting and later earned his law degree there. A lifelong advocate for children, he was drawn to Mathnasium’s mission of helping kids understand math in a way that truly makes sense. That mission quickly became his passion—and his second career.
When he’s not working with the team, Javier enjoys time in the country, reading, and reflecting on the joy of helping others grow. He and his wife Karen raised two sons, and now dedicate their time to giving back through education.
Karen Santacruz
Owner
Karen Santacruz holds a B.S. in Physical Education from Western Illinois University and a Master’s in Exercise Science and Cardiac Rehabilitation. Her early career included teaching and serving as Head Athletic Trainer at Stevenson High School. While raising her two sons, she also coached youth sports and volunteered in scouting.
Karen has always been passionate about child development and loves working with students. She believes the Mathnasium Method is powerful because it helps kids develop a lifelong love of learning by making concepts clear and approachable.
Betty Wang
Director of Operations
Betty Wang graduated from New Trier High School and earned a B.S. in Biomechanical Engineering from Northwestern University. She blends her analytical background with a deep appreciation for student support and learning environments that reduce fear and frustration.
At Mathnasium, Betty helps ensure each center operates smoothly while maintaining the core values of encouragement and clarity. She’s proud to be part of a team that empowers students to embrace math with confidence and curiosity.
Mathnasium of Kenilworth's personalized programs are designed to support students at every stage of their math journey.
Young learners in preschool and kindergarten explore early math through interactive, playful instruction designed to develop number sense, spark curiosity, and establish a solid foundation.
We help grades 1–5 students master fundamental skills—addition, subtraction, multiplication, division, fractions, decimals, and percents—while building understanding and confidence needed to succeed in the classroom.
Our tutors prepare middle school students for success in classes like Prealgebra and Geometry using personalized plans that make complex ideas understandable. We help students feel prepared and capable.
High schoolers receive personalized support for rigorous courses, including Algebra, Trigonometry, and Precalculus, along with focused preparation for PSAT®, SAT®, ACT®, and other college admissions math assessments.
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 Kenilworth is located on the west side of Green Bay Road, next to Kenilworth Cleaners. We’re just steps from the Joseph Sears School underpass, making it easy and safe for students to walk over. You’ll find us just south of Winnetka Avenue and north of the Kenilworth Metra station.
We proudly serve students from Kenilworth, and the surrounding communities, including those attending public, private, and parochial schools in School Districts Kenilworth 38, Wilmette 39, and Avoca 37. Schools we work with include:
Elementary Schools
McKenzie Elementary School
Central Elementary School (Wilmette)
Harper Elementary School
Avoca West School
Romona
Joseph Sears
St. Francis Xavier School
Greeley
Middle Schools
Highcrest Middle School
Wilmette Junior High School
Skokie School
Carleton Washburne School
High Schools
New Trier High School
North Shore Country Day School
Yes, Mathnasium of Kenilworth provides both in-center and online tutoring.
Mathnasium students receive personalized, face-to-face instruction from the same specially trained tutors in a supportive and engaging group environment, whether they attend in person or online.
No, the quality of instruction and structure of sessions are the same whether students participate in person or online.
All students benefit from tailored learning plans and the guidance of our caring, specially trained tutors in a supportive group environment.
We support students in grades K–12 across a wide range of math classes and topics, from early childhood math and arithmetic to Algebra and Geometry.
Following personalized learning plans, our specially trained math tutors in Kenilworth help students build foundational skills, increase confidence, and improve academic performance.
We offer math-only tutoring through a flat monthly membership fee with no long-term contracts. Most students benefit from attending 2–3 sessions per week. During your free assessment, we’ll determine the best plan and schedule for your child.
For enrollment details, contact us at [email protected].
No. Membership fees are the same for in-center, online, or hybrid attendance.
Each student begins with a diagnostic assessment that helps us understand their current skill level, identify learning gaps, and learn more about their goals.
This allows us to create a personalized learning plan designed to meet their needs and set them on the path to long-term success.
Instead of relying on a fixed curriculum, at Mathnasium of Kenilworth, we use the Mathnasium Method™, our proprietary teaching approach that combines personalized learning plans with proven teaching techniques.
Building upon what the student already knows, we add new concepts gradually, breaking them down into manageable steps to help them fill in knowledge gaps, build solid foundational skills, and even transform how they think and feel about math.
Yes. We work with students of all skill levels, whether they are looking to catch up, keep up, or get ahead on their math journey.
Students who are struggling with math benefit from personalized instruction and confidence-building support.
Advanced learners enroll in our personalized enrichment programs to receive opportunities that deepen understanding and stretch their abilities.
Yes, we welcome students from all educational backgrounds, including homeschool, public, and private school families throughout Kenilworth and surrounding areas.
Yes. During each session, our tutors set aside time to help students with their math homework and ensure they understand the material they are covering in school.
No. All learning happens during structured sessions with our specially trained tutors. We don’t assign additional homework, so students can stay focused and make progress in-center or online.
Yes. We help students prepare for standardized and school-based math tests, including state exams, ACT®, SAT®, and PSAT®.
Our test prep combines personalized learning plans, targeted review, and proven strategies to build skill and confidence.
Mathnasium is the place to be for fun math enrichment for your child! Schedule a Free Assessment ...
Contact UsKnowledge Hub
Feb 14, 2024
Jan 16, 2024
Dec 15, 2023
Nov 15, 2023
Oct 15, 2023
Sep 15, 2023
Aug 15, 2023
Jul 20, 2023
554 Green Bay Rd
Kenilworth, IL 60043
| Call: | (847) 251-3200 |
| Text: | (847) 251-3200 |
| Email: | [email protected] |
Sun
12:00PM - 4:00PM
Mon
12:00PM - 6:00PM
Tue
12:00PM - 6:00PM
Wed
12:00PM - 6:00PM
Thu
12:00PM - 6:00PM
Fri
2:00PM- 6:00PM
Sat
9:00AM - 1:00PM
Sun
12:00PM - 4:00PM
Mon
12:00PM - 7:00PM
Tue
12:00PM - 7:00PM
Wed
12:00PM - 7:00PM
Thu
12:00PM - 7:00PM
Fri
12:00PM - 6:00PM
Sat
9:00AM - 1:00PM
| Sun: | 12:00PM - 4:00PM |
| Mon: | 12:00PM - 6:00PM |
| Tue: | 12:00PM - 6:00PM |
| Wed: | 12:00PM - 6:00PM |
| Thu: | 12:00PM - 6:00PM |
| Fri: | 2:00PM- 6:00PM |
| Sat: | 9:00AM - 1:00PM |
| Sun: | 12:00PM - 4:00PM |
| Mon: | 12:00PM - 7:00PM |
| Tue: | 12:00PM - 7:00PM |
| Wed: | 12:00PM - 7:00PM |
| Thu: | 12:00PM - 7:00PM |
| Fri: | 12:00PM - 6:00PM |
| Sat: | 9:00AM - 1:00PM |
(847) 251-3200
(847) 251-3200
