J. T. Salas
My daughter was first honors term 1-2 and distinguished honors for term 3 thanks to crew at Mathnasium (Turner...
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J. T. Salas
My daughter was first honors term 1-2 and distinguished honors for term 3 thanks to crew at Mathnasium (Turner...
See more reviews here




A. Videon
My daughter was really struggling with some math concepts and had a lack of confidence in her abilities. She j...
See more reviews here
Mathnasium of West Chester PA'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 West Chester PA, our specially trained tutors work with K-12 students of all skill levels to help them truly understand and enjoy geometry through face-to-face instruction in a caring and fun group environment.
We help students connect geometric concepts to logical reasoning and real-world applications. As their understanding grows, so does their confidence to approach new problems with clarity and precision.
Our tutors use the Mathnasium Method™, a proprietary teaching approach that combines personalized learning plans with proven instructional techniques. We work with K–12 students both in-center and online, helping them develop lasting understanding of geometry.
In each session, students receive face-to-face instruction in a small-group setting where they strengthen problem-solving skills and deepen their understanding of geometric relationships and logic.
Students begin their Mathnasium experience with a diagnostic assessment that helps us identify their current skill level, knowledge gaps, and learning goals.
Using these insights, we create a personalized learning plan tailored to each student’s needs. Our tutors then focus instruction on key topics such as angles, congruence, transformations, the Pythagorean Theorem, and proofs, ensuring they learn and master each concept step by step.
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 West Chester learn and feel confident in any geometry concept with individual learning plans, engaging instruction, and caring guidance. Our center proudly serves local communities, including:
Specially Trained and Caring Team
Jack Letterio
Center Director
Jack is dedicated to ensuring that every student at Mathnasium has an effective, engaging, and encouraging learning experience. He strives to create a space where students ignite their natural curiosity and reach their academic goals. By selecting passionate, highly trained instructors and fostering a supportive learning environment, he helps students build confidence and strengthen their critical math skills.
Jack believes that with the right tools and support, every student can develop a deep understanding of math, regardless of their starting point.
Carol Petty
Lead Instructor
After retiring from a career in IT at Vanguard, Carol joined Mathnasium in 2019, returning to her roots in math education. She holds a Master’s in Math Education and has taught elementary, middle school, and even college algebra.
Carol loves seeing students have their “aha!” moments when math concepts finally click. She finds the Mathnasium program highly effective for all ages and enjoys helping students build confidence in their math skills. Outside of teaching, she cherishes the opportunity to inspire a deeper understanding of math in her students.
Josie Gallop
Instructor
Josie is a Computer Science student at West Chester University who has always loved math and problem-solving. At Mathnasium, she enjoys sharing that passion with students and helping them overcome challenges. She finds it especially rewarding when a student grasps a new concept or masters a difficult problem.
In her free time, Josie enjoys reading, playing video games, and drawing. She is excited to support students in developing their math skills and confidence.
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 West Chester PA is located in the West Goshen Shopping Center at the corner of Paoli Pike and Turner Lane, near Target, Chick-fil-A, and Chipotle. Students can attend in person or join live, face-to-face sessions online.
We proudly serve students from local schools including:
East Bradford Elementary
East Goshen Elementary
Fern Hill Elementary
Mary C. Howse Elementary
Goshen Friends School
West Chester Friends School
Fugett Middle School
Peirce Middle School
Stetson Middle School
St. Agnes School
SS. Peter & Paul School.
Yes! We support students in both middle and high school, including those enrolled in standard, honors, or advanced geometry courses.
Our tutors help students learn and master any K-12 geometry topic, including:
Angles, triangles, circles, and polygons
Transformations: rotations, reflections, translations, and dilations
Coordinate geometry (distance, midpoint, slope)
Congruence and similarity
Volume and surface area of 3D shapes
Logical reasoning and proofs
These topics are incorporated into each student’s personalized learning plan based on their goals and needs.
At Mathnasium of West Chester PA, we use the Mathnasium Method™—our proprietary teaching approach designed to help students truly understand and master math.
We begin with a diagnostic assessment to identify each student’s strengths, knowledge gaps, and learning goals. Based on these insights, we create a personalized learning plan that strengthens foundational skills and builds toward more advanced concepts.
Tutors provide face-to-face instruction—either in-center or online—in a fun, small-group setting. We use a mix of visual, verbal, written, and hands-on techniques to make geometry concepts clear, engaging, and easier to understand.
Absolutely! Our caring tutors break down challenging concepts into manageable steps and provide real-time feedback. We meet students at their current skill level, help fill in gaps, and rebuild their confidence in the subject.
Yes! We offer enrichment for students ready to go beyond the classroom, including advanced proofs, multi-step problem solving, and real-world applications to strengthen critical thinking and geometric reasoning.
Yes, each session includes time for homework support. Our tutors help students understand the material, not just complete the assignment, so they can solve similar problems independently.
Yes! We can align instruction with local school expectations and help students prepare for classroom quizzes, unit tests, final exams, and standardized assessments. Our focus is on concept mastery and test-taking confidence.
Yes, Mathnasium of West Chester PA offers live, face-to-face online tutoring with the same expert instructors who teach in-center.
Online students receive the same personalized learning plan and Mathnasium experience as they would in the center.
No, whether students attend online or in person, they receive the same customized learning plan, quality of live, face-to-face instruction, and caring support from our West Chester tutors.
We focus exclusively on math. Using the Mathnasium Method™, we build deep understanding through personalized learning plans, engaging instruction, and ongoing assessments, all in a supportive and fun environment.
Our goal is to help students truly understand geometry and gain lasting confidence to serve them in the classroom and beyond.
Yes! Our tutors are familiar with the curriculum and expectations of schools across West Chester, West Goshen, East Goshen, Fern Hill, Pocopson, and nearby communities. We can align instruction to complement what students are learning in class.
We work with students in grades K–12, though geometry support is most common for students in grades 7–11. Our tutors are experienced in helping students at all levels, from introductory concepts to advanced problem-solving.
Each student begins with a diagnostic assessment to identify what they already know and where they need support.
Based on these insights, we create a personalized learning plan and adapt our instruction in real time using strategies that align with the student’s learning style; mental, visual, verbal, tactile, or written.
It’s easy to get started!
Schedule a free assessment, and we’ll evaluate your student’s skills and goals. Once the personalized learning plan is ready, students can begin attending sessions, often within just a few days.
Knowledge Hub
113 Turner Lane
West Chester, PA 19380
| Call: | (484) 971-4452 |
| Email: | [email protected] |
Mon-Thu
3:00PM-7:30PM
Fri
Closed
Sat
10:00AM-1:00PM
Sun
Closed
Mon-Thu
11:00AM-7:30PM
Fri
Closed
Sat
10:00AM-1:00PM
Sun
Closed
| Mon-Thu: | 3:00PM-7:30PM |
| Fri: | Closed |
| Sat: | 10:00AM-1:00PM |
| Sun: | Closed |
| Mon-Thu: | 11:00AM-7:30PM |
| Fri: | Closed |
| Sat: | 10:00AM-1:00PM |
| Sun: | Closed |
Have questions? Contact us.