Top-Rated K-12 Math Tutors in South County

David Hall is more than the Center Director at Mathnasium of South County—he’s a dedicated educator with a lifelong commitment to fostering a love of learning. A St. Louis native and trained teacher, David brings over two decades of experience to his role, backed by a Bachelor’s in Music Education from Mizzou.

David’s teaching career has been diverse, including directing strings programs and offering personalized one-on-one instruction in both the Lindbergh School District and Andrews Academy in Creve Coeur. His background in music education has reinforced his strong foundation in individualized teaching, and he seamlessly brings that approach to Mathnasium.

David’s passion for education extends beyond academics—he believes in infusing fun and creativity into the learning process. By doing so, he ensures that students not only gain math skills but also build confidence and enjoy their learning journey. As a parent, David understands the challenges that students and families face and strives to create a supportive, nurturing environment where each child can thrive.

David firmly believes that building a strong math foundation is key to future success, and he goes above and beyond to help students gain essential skills, confidence, and a love for learning. With his expertise, care, and dedication, your child will embark on a math adventure filled with growth and achievement.

Together with our talented instructors, David is committed to ensuring that every child at Mathnasium enjoys their math journey and is set up for a bright future.

With 24 years of experience in K-12 education, Jenny brings a wealth of knowledge and a genuine passion for helping students succeed. Jenny has taught a variety of subjects, including Algebra, Geometry, Earth Science, and Physical Education, giving her a well-rounded understanding of student needs across different levels.

Jenny’s approach to teaching is centered around building strong relationships with students, helping them feel comfortable and supported as they tackle new concepts. She’s known for her warm yet firm approach—setting clear expectations while offering personalized support. Jenny believes in the power of individualized attention and creates a learning environment where students can thrive, particularly when they face challenges.

Her math expertise spans up to Algebra 2 and Geometry, and she’s passionate about making math both understandable and enjoyable for her students. She finds joy in helping students make the connections they need to succeed, from mastering foundational concepts to gaining confidence in more advanced topics.

Jenny understands that parents want their children to not only improve their math skills but also develop a lasting love for learning. She brings a growth mindset to her teaching, encouraging students to embrace challenges and celebrate their progress. With Jenny’s dedication, your child will receive the support they need to excel in math while building confidence and problem-solving skills.

We’re excited to introduce Jane as a valuable addition to our Mathnasium team! With over six years of teaching experience, including working with youth programs at the St. Louis Art Museum, Jane has a strong background in fostering meaningful connections with students.

Jane’s approach to teaching is rooted in setting high expectations and providing the personalized support students need to succeed. Her experience as the founder of the Show Like a Girl program in San Francisco, which empowered 12-year-old girls in underserved communities, showcases her commitment to building confidence, resilience, and academic growth—values that align perfectly with Mathnasium’s mission.

While her expertise primarily covers K-5 math, Jane’s dedication to helping students achieve their full potential and love learning is at the heart of her teaching. With her background in creating positive learning environments and empowering students, Jane is a wonderful addition to the team, and we’re excited for the impact she will have on our students’ math journeys.

We are excited to share that Eldin has been accepted to Washington University in St. Louis for Engineering, beginning in the 2025/2026 academic year!

Recently graduated from Affton High School, Eldin is well aware of the challenges and motivations that students face. He’s in tune with the latest approaches used in schools to teach math, having completed the required math courses to graduate, and is now studying AP and college-level courses.

Eldin finds math exciting because every problem holds a solution, and he thrives on the challenge of uncovering that solution—even when it's not immediately obvious. His commitment to helping others makes him passionate about creating a positive, supportive learning environment for his students.

Outside of math, Eldin enjoys video games and movies as a way to relax. You may even guess his favorite movie by his favorite quote: "Do or do not. There is no try." This sentiment resonates deeply with Eldin in both his personal and academic life, and he strives to pass that same mindset onto his students.

Andrew is passionate about helping children excel in the world of numbers. He thrives on seeing students grow and succeed, and he's always ready to adapt his teaching methods to ensure each child's progress. Andrew is always motivated to push his own boundaries. When he earned his High School diploma, he did it while also getting an Associate's degree in Science. His favorite quote is by poet William Cowper, “Variety’s the very spice of life, that gives it all its flavour,” and it is quite fitting. With a surprising array of interests, he embraces life to the fullest. You'll often find him exploring the outdoors, camping, and even playing basketball, football or ultimate frisbee. But don't be fooled by his adventurous spirit; he also possesses a passion for technology and enjoys diving into the realms of computer programming and 3D printing. Andrew finds joy in the simple pleasures of reading a good book and crafting things with his own hands. Constantly seeking change and embracing challenges, he thrives on staying on his toes. With Andrew as their guide, your child will not only learn math but also gain the confidence to tackle challenges head-on.

A passionate math instructor, Scott brings a unique perspective to Mathnasium of South County. In high school, he demonstrated strengths in math and programming as senior Robotics team programmer. This ignited his interest in the intersection of math and technology, setting the foundation for future endeavors. Currently pursuing computer science, Scott specializes in back-end programming's mathematical nature. He is intrigued by the mathematical principles underlying software systems and enjoys puzzling abstract ideas into streamlined code. Beyond academics, Scott finds relaxation in strategic board games. His favorite poem, John Donne's "No Man is an Island," speaks to his belief in interconnectedness and the importance of collaboration and empathy—a philosophy he brings to teaching. As a Mathnasium Instructor, Scott is committed to nurturing student curiosity. He believes math is not just a subject but a way of thinking that empowers problem-solving confidence and creativity. Through teaching, he strives to inspire the next generation of critical thinkers.

Lara Thornley Hall, a CPA from Sydney, Australia, is the proud owner of Mathnasium of South County. With a passion for making math engaging and accessible, Lara discovered the Mathnasium Method while seeking support for her own child. Impressed by its effectiveness, she was determined to bring this impactful approach to her community.

Lara is deeply committed to creating a supportive learning environment where children can build strong math foundations and develop a love for learning. Her experience as a CPA, combined with her personal journey navigating her child’s education, has shaped her strong belief in the importance of quality math education.

Beyond her work at Mathnasium, Lara is actively involved in the local community. She participates in both the Southwest and Affton-Leemay Chambers of Commerce, contributing to various community initiatives and events. This involvement reflects her dedication to empowering students and families in the area.

To ensure the best experience for Mathnasium students, Lara hand-picked her brother-in-law, a trained teacher, to serve as the Center Director. Together, they are committed to creating a positive, supportive environment where every student can thrive.