K. Berlin
All the tutors here are wonderful. Everyone is upbeat, patient, and extremely encouraging. We credit Mathnasiu...
See more reviews here




K. Berlin
All the tutors here are wonderful. Everyone is upbeat, patient, and extremely encouraging. We credit Mathnasiu...
See more reviews here
Mathnasium of Kenilworth's personalized algebra tutoring programs are designed to support students at every stage of their math journey.
Students build algebraic reasoning by mastering integers, fractions, order of operations, and introductory variables through personalized instruction that bridges concrete arithmetic and abstract thinking.
We help students tackle multi-step equations, linear functions, graphing, and word problems with proven techniques that transform this pivotal course into a confident foundation for their future math journey.
Our tutors provide targeted support for fast-paced topics—factoring polynomials, quadratics, exponentials, and logarithms—developing the advanced problem-solving skills necessary for Precalculus and college-prep courses.
At Mathnasium of Kenilworth, our specially trained math tutors support students across all stages of algebra learning. From Prealgebra through Algebra 1 and Algebra 2, we help students work through topics such as equations, functions, graphing, and polynomials with clarity and purpose.
Instruction takes place in a caring and fun group environment, where tutors focus on teaching algebra in a way that feels logical and approachable. By using clear explanations and meeting students at their current level, we help them gain confidence as their understanding grows.
We teach using the Mathnasium Method™, our proprietary teaching approach that helps students truly understand how algebra works, not just memorize steps. Our approach emphasizes reasoning, problem-solving, and building connections between concepts.
Tutors use proven interactive techniques alongside personalized learning plans, allowing instruction to reflect how each student learns best. This helps students apply algebra more effectively in class and feel more comfortable using it beyond the classroom.
The enrollment process begins with a diagnostic assessment that gives us insight into their current skills, learning gaps, and goals. Using this information, we design a personalized learning plan that provides focused, step-by-step support.
As students progress, tutors follow the plan closely and adjust instruction in real time. Concepts are reinforced, new material is introduced gradually, and students build a deeper understanding of the algebra concepts they’re working with, along with the confidence to use them independently.
Our 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.
Algebra Tutors Near You
Mathnasium’s specially trained algebra 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.
Whether they would like to attend sessions in-center or online, 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 the algebraic concepts they still need to learn.
FAQ
Meet our algebra tutors at Mathnasium of Kenilworth, located on the west side of Green Bay Road, next to Kenilworth Cleaners, just steps from the Joseph Sears School underpass, south of Winnetka Avenue and north of the Kenilworth Metra station.
Our center is easy to find and convenient for families throughout the area.
Students can work with our tutors in person at the center or by joining live, face-to-face sessions with them online.
We proudly serve students from Kenilworth and surrounding communities. Local schools we support include:
Highcrest Middle School
Wilmette Junior High School
Skokie School
Carleton Washburne School
New Trier High School
North Shore Country Day School
And more
Our tutors help students learn and master any algebra topic, including:
Writing and solving expressions and equations
Working with inequalities
Linear and quadratic functions
Graphing and systems of equations
Factoring and polynomials
Exponents, radicals, and rational expressions
Students follow personalized learning plans so they can focus on building the skills they need to advance on their math journey.
Our enrollment process begins with a diagnostic assessment that helps us understand their current algebra knowledge, learning gaps, and goals. The assessment is free and designed to feel engaging, so students can relax and interact with us in a stress-free environment.
We use the assessment insights to create a personalized learning plan that provides exactly the level of support the student needs.
At Mathnasium of Kenilworth, we do not follow a one-size-fits-all algebra curriculum. Instead, we use the Mathnasium Method™, our proprietary teaching approach that combines personalized learning plans with proven instructional techniques to promote math mastery.
Our tutors build on what each student already knows, fill in gaps, and introduce new concepts in a logical sequence that helps students truly understand the concepts they are working with.
Yes! We work with students of all skill levels.
Our tutors meet students where they are, identify and fill in foundational gaps, and guide them through challenging algebra topics step by step.
By teaching concepts in a way that makes sense, we help students rebuild understanding and confidence, which often leads to improved performance in the classroom.
Absolutely! We support students enrolled in honors or accelerated algebra courses, those preparing for more advanced coursework, and students looking for enrichment beyond the classroom.
We also help students strengthen algebra skills needed for college entrance exams such as the PSAT®, SAT®, and ACT®.
Yes. Our tutors set aside time during each session to help students with their algebra homework, using this as an opportunity to reinforce the concepts they're learning at school and empowering them to complete their schoolwork independently.
Yes, Mathnasium creates personalized learning plans and can align instruction with Illinois classroom expectations when needed.
We help students prepare for quizzes, unit tests, final and state exams, and standardized assessments that include algebra content, including the Illinois Assessment of Readiness (IAR).
Yes, students can join live, face-to-face online sessions with our Kenilworth tutors. Online instruction follows each student's personalized learning plan and provides the same level of caring, real-time support as in-center tutoring.
Yes. Our tutors understand the Illinois Learning Standards for Mathematics and the expectations of local schools.
Mathnasium creates personalized learning plans and can align those plans with state standards when needed to support classroom learning and assessment preparation.
Mathnasium of Kenilworth provides premium-value math tutoring for a flat monthly membership fee. Pricing depends on your student's individual plan and session schedule.
For specific pricing information, please contact our center directly. We're happy to walk you through the options and find a plan that fits your student's goals and your family's needs.
Getting started is simple! Contact us or schedule an assessment to get started.
The assessment will help us understand your child's skills and goals so we can build their personalized learning plan.
Most students begin regular sessions within just a few days.
Mathnasium is the place to be for fun math enrichment for your child! Schedule a Free Assessment ...
Contact UsKnowledge Hub
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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 |
Have questions? Contact us.