M. Santos
My daughter has been attending Mathnasium for the past 6 months, and I couldn’t be more proud of her growth. I...
See more reviews here




M. Santos
My daughter has been attending Mathnasium for the past 6 months, and I couldn’t be more proud of her growth. I...
See more reviews here
Mathnasium of Legacy West's personalized geometry tutoring programs are designed to support students at every stage of their math journey.
We introduce middle school students to foundational concepts like angles, shapes, congruence, and basic measurement, building the spatial reasoning and logical thinking skills needed for high school geometry.
Our tutors guide students through core topics—triangles, circles, proofs, transformations, and the Pythagorean theorem—using personalized plans that make abstract concepts clear and build problem-solving confidence.
Honors students and competition participants can receive targeted support for challenging topics like advanced proofs, coordinate geometry, and complex problem-solving strategies that prepare them for college-level coursework and math competitions.
At Mathnasium of Legacy West, we use a proprietary teaching approach, the Mathnasium Method™, which combines personalized learning plans with proven teaching techniques to help students build a solid foundation for geometry mastery.
From building a Number Sense to Socratic Questioning, our tutors work with students to expand their mathematical thinking while enhancing their critical thinking and problem-solving skills.
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.
Geometry Tutors Near You
We help students in Legacy West, and nearby communities master geometry concepts with personalized learning plans, engaging instruction, and supportive guidance. Our center proudly serves local communities, including:
Specially Trained and Caring Team
Alexis Vandercook
Regional Director
Alexis finished school in 2020 with a degree in Public Administration and a minor in communication. Alexis grew up always having a passion to make a positive impact in her community, leading her to her desire in supporting and educating the minds of tomorrow.
Alexis started her journey with Mathnasium in 2021 as our Assistant Center Director. She quickly grew to love the program and mission and within her first year she was promoted to Center Director at our Frisco East location. From there, she helped the growth of a few of our other sister locations before rising into her role as Regional Director.
Alexis believes that every kid is a math kid - all it takes is finding what method works for each individual student, igniting that spark and confidence in their math skills. From there, we can accomplish anything! Alexis brings her passion in Mathnasium’s mission everyday through her charismatic personality, providing coaching to her team, and by her explosive energy she brings in teaching our students. Wherever her passion is, she will put 110% into everything she does - always striving to continue to learn and improve herself.
Some of Alexis' achievements include:
Center Director of the Year Finalist: In 2024, Alexis was a finalist for Center Director of the year for her overall passion and dedication to her center
Marquis Who’s Who Recipient: Was recognized as an emerging leader in 2025 for her leadership and growth of her team
Fun Fact! She had created her own all women’s competitive team in a trading card game, Lorcana where they have competed in global competitions, even getting top 8 at a few tournaments.
Evan Lossing
Director of Human Resources
Evan's journey at Mathnasium began in 2013 as an Instructor. His passion for math education stemmed from his own academic journey. In elementary school, Evan overcame challenges in math with supplemental support, ultimately excelling and earning a spot in the accelerated program by high school. Fueled by a desire to help others experience similar success, Evan pursued a bachelor's degree in business management at Texas Tech University. Upon graduating, he leveraged his education and Mathnasium experience to excel as our Director of Human Resources.
Evan is relentlessly committed to providing exceptional customer experiences. His passion for understanding and meeting the needs of our students and their families drives him to continually seek out new knowledge and strategies. From staying on top of industry trends to immersing himself in educational podcasts and webinars, Evan is always on the forefront of customer service best practices. His dedication to creating positive and lasting relationships with our students and their families is evident in everything he does.
Evan recognizes that happy employees who are thoroughly trained and fully engaged with the work they’re doing produce the best results. Evan hosts weekly trainings and has built continued education programs to empower our team to continue to best themselves. His work was recognized by our headquarters and he was invited to help build national training programs to benefit our entire franchise network.
Some of Evan’s achievements include:
Karen Lossing
Executive Director
Karen is a powerhouse in the world of education, with a mission to make math click for every child. Karen’s career in education began in 2004 when she noticed her son was falling behind academically and wanted to help him and students like him get the best support available. Karen earned her master’s and teaching certificate and became a classroom teacher. During her years of teaching, she worked as an interventionist and district liaison for math curriculum and instruction.
After nearly a decade working in schools, Karen shifted gears to supplemental education in 2013 and opened the doors to her first Mathnasium franchise. Karen's first learning center has been recognized as a top performing location for several years in a row.
In addition to the work she does at her learning centers, Karen has served on the Mathnasium Franchise Advisory Committee, where her influence has been instrumental in shaping the company's direction and curriculum. Her efforts have led to the frequent adoption of new curriculum and student management systems, ensuring Mathnasium offers the best possible tools to help students excel and instilling confidence in her leadership.
Some of Karen’s achievements include:
Today, Karen and her family own a network of Mathnasium Learning Centers, empowering K-12 students to unlock their full math potential.
Libby Lossing
Director of Marketing
Libby brings a dynamic blend of leadership, education, and community spirit to her roles as Director of Marketing at Mathnasium.
Prior to joining the Mathnasium team full time, Libby attended the University of California, Los Angeles, where she was the Captain of the UCLA Spirit Squad and traveled the country as the school’s mascot. This multifaceted experience allows her to connect with a wide range of people and fosters a collaborative and engaging atmosphere in her work. In addition to her bachelor's degree from UCLA, Libby holds a certificate in School Management and Leadership from the prestigious Harvard School of Education and Business School.
Some of Libby’s exceptional achievements include:
A key member of the Mathnasium team since 2017, Libby is dedicated to creating a positive and enriching learning environment for all students.
Youngkun Weiss
Director of Operations
Youngkun's journey in education began with his pursuit of a bachelor’s degree in Pure Mathematics at Revelle College, University of California San Diego (UCSD). However, his passion soon shifted towards math education, prompting him to change his major to focus on secondary education. Since 2013, Youngkun has been actively involved in tutoring and various educational initiatives, demonstrating his commitment to education both within and beyond academia.
In January 2015, Youngkun became an instructor at Mathnasium, driven by a desire to make a direct impact on students' mathematical experiences. His dedication and leadership abilities quickly became evident, and by late 2017, he had transitioned to the role of Center Director. His continued success led to his promotion to Director of Operations in early 2023, where he now oversees multiple Mathnasium centers, including those in San Diego, Phoenix, Denver, Dallas, and Cincinnati.
Youngkun firmly believes that every student deserves to approach math with confidence. He is a staunch advocate of the Mathnasium method, which emphasizes a deep understanding of mathematical concepts and aims to eliminate the fear of math that often impedes student progress.
Committed to fostering the personal and professional growth of both instructors and students within his region, Youngkun strives to create an environment where learning math is a positive and empowering experience.
Steven Lossing
Executive Director
Steve is the proud co-owner of multiple Mathnasium Learning Centers with his wife, Karen, and their two children, Libby and Evan. Steve believes Mathnasium not only builds students' math skills, but also helps build their self-confidence. The Mathnasium method of teaching students math, the unique and customized curriculum for each student and the passionate team of instructors ensures that every student succeeds, whether they are catching up, keeping up or getting ahead!
Prior to franchising with Mathnasium, Steve served as the Chief Stores Officer of Petco and volunteered as the Treasurer and Board Member of the Petco Foundation, a leading supporter of animal welfare organizations nationally.
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 geometry concepts they still need to learn.
FAQ
Mathnasium of Legacy West is a math-only learning center near the vibrant Legacy West shopping and dining district in Plano, TX.
The Mathnasium Method™ is Mathnasium’s proprietary teaching approach designed to help students learn math in a way that makes sense to them.
Using this approach, tutors at Mathnasium of Legacy combine personalized learning plans with proven teaching techniques to build a foundation for math mastery.
Starting with what students already know, we address any learning gaps and gradually expand the students’ mathematical thinking, adding new concepts in sequence.
Rather than preparing students for a single exam or providing homework help, Mathnasium’s approach focuses on helping students truly understand and even enjoy math, including geometry.
Unlike private tutors, Mathnasium of Legacy West's specially trained tutors use personalized learning plans and proven teaching techniques to help students learn and master geometry in an encouraging and engaging group environment.
Mathnasium tutors can help students in Plano to learn and master any middle school or high school geometry topic, including equations, functions, factoring expressions, and word problems.
Our tutors work with students of all skill levels, whether they are looking to catch up, keep up, or get ahead in their geometry class.
At Mathnasium of Legacy West, students who are struggling or doing OK in their geometry class can bridge their learning gaps and increase knowledge level-by-level while transforming how they think and feel about math.
Advanced students, on the other hand, can expand their skills, explore topics beyond their math class, and achieve their greatest potential.
Students begin their Mathnasium journey with a diagnostic assessment that helps us identify their skill level and learning needs.
Understanding each student’s strengths, knowledge gaps, and academic goals helps us create personalized learning plans that will put them on the best path to math mastery.
Our geometry tutors provide face-to-face instruction in a supportive group environment.
Yes, our math tutors provide comprehensive preparation for all standardized math tests.
Yes, our tutors will set aside time to help students with their geometry homework.
Yes, our students can attend their geometry tutoring classes at our center in Plano or log into live, face-to-face sessions with their tutor.
No, there is no difference between in-person and online geometry tutoring at Mathnasium of Legacy West.
Students who opt for online geometry tutoring will receive the same quality live, face-to-face instruction as they would in our Plano center.
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6280 Tennyson Pkwy, #201
Plano, TX 75024
| Call: | (214) 618-0558 |
| Text: | (214) 618-0558 |
| Email: | [email protected] |
Mon
3:30PM - 7:30PM
Tue
3:30PM - 7:30PM
Wed
3:30PM - 7:30PM
Thu
3:30PM - 7:30PM
Sat
10:00AM - 1:00PM
Mon - Thu
3:30PM - 7:30PM
Sat
10:00AM - 1:00PM
| Mon: | 3:30PM - 7:30PM |
| Tue: | 3:30PM - 7:30PM |
| Wed: | 3:30PM - 7:30PM |
| Thu: | 3:30PM - 7:30PM |
| Sat: | 10:00AM - 1:00PM |
| Mon - Thu: | 3:30PM - 7:30PM |
| Sat: | 10:00AM - 1:00PM |
Have questions? Contact us.