K. S
Our kids love Mathnasium in Highlands Ranch! Liesl and her team are great! We had too many tears doing math at...
See more reviews here




K. S
Our kids love Mathnasium in Highlands Ranch! Liesl and her team are great! We had too many tears doing math at...
See more reviews here
Mathnasium of Highlands Ranch's personalized geometry tutoring programs are designed to support students at every stage of their math journey.
Middle school students learn key concepts including angles, shapes, congruence, and measurement, while developing strong spatial awareness and reasoning skills that support future success in geometry.
Following personalized learning plans, we guide students through topics such as proofs, triangles, circles, transformations, and the Pythagorean theorem, helping them truly understand how geometry works.
We support honors students and those preparing for math competitions with advanced proofs, coordinate geometry, and rigorous problem-solving, guiding them in developing college-ready skills and deeper mathematical insight.
At Mathnasium of Highlands Ranch, 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 specialize in math-only instruction with a customized and fun learning approach that delivers results. We proudly serve families in Highlands Ranch communities and schools, including:
Specially Trained and Caring Team
Janelle Nedrow
Center Director
I’ve taken all sorts of math classes. Everything from Algebra 1 up to Linear Algebra. I have lots of hobbies outside of work. I love to read, do puzzles, watch football, sing, act and paint. My favorite though is Dance! I have been dancing since I was young and have never stopped. I’ve been teaching and choreographing dance since high school and was president of a dance club in college. I worked as a lead instructor at Mathnasium in college and absolutely loved it! I’ve also been a teacher’s assistant for high school summer camps and for college engineering courses.
Fun Fact: My fun fact is that I have dimples but they are on my ear lobes instead of my cheeks!
Favorite Number, Why?: My favorite is 8 because with you turn it on its side it becomes infinity.
Education: I went to school at CU Boulder where I got my Bachelor’s of Science in Aerospace Engineering, and I graduated in 2024. I also have an Associates degree which I got concurrently with my high school diploma in 2020.
Why I Like Mathnasium: I just love being around kids!! They have the best stories and always brighten a somber day. I love watching a child’s eyes light up when they finally understand a concept, and I love Mathnasium’s approach to math, by making it accessible to everyone.
Liz Olsen
Regional Director
Liz has been with Mathnasium for five years, starting as a Center Director and now serving as a Regional Director. She is passionate about creating fun, welcoming learning environments where students feel excited to learn math and build confidence through personalized instruction. Liz has spent most of her life working with children through math instruction, sports coaching, swim lessons, and summer camps.
Liz believes success in math starts with confidence and perseverance, and she loves watching students grow from feeling discouraged to believing in themselves. Outside of Mathnasium, Liz enjoys cheering on the Utah Utes, watching sports, spending time with her husband and daughter, reading, skiing, snowboarding, and golfing.
Parker Hoggan
Assistant Center Director
Parker grew up in Colorado with a deep love for math and a fascination with how formulas and methods connect to real life. He believes math only matters if you can apply it—a perspective he shares with students every day at Mathnasium. His favorite number is e, because it’s the only function that is its own derivative and integral.
Outside of Mathnasium, Parker enjoys working with computers, listening to music, and diving into a good story. Fun fact: he can raise either of his eyebrows independently!
Lindsay George
Assistant Center Director
I was in the International Baccalaureate Program in high school, so I only took traditional American math classes through Precalc/Trig. After that I took rigorous international based classes in all subjects, including math, specifically Application and Interpretations. I have 3 published poems in HIKA literary magazine. I worked at Mathnasium in high school as an instructor, and I am so excited to be working taking on this new role here! Outside of work, I enjoy reading, knitting, and cooking!
Fun Fact: I can juggle.
Favorite Number, Why?: My favorite number is13 because it has persisted throughout my life. Despite its reputation, it has been a lucky number for me.
Education: I graduated from Kenyon College in May 2026 where I got my B.A. in English
Why I Like Mathnasium: I love Mathnasium because it lets me work with kids! It is exciting to watch their confidence grow and get to know them over time.
Grace Uhrain
Instructor
Fun Fact: I enjoy ice skating.
Favorite Number: My favorite number is infinity because it represents a really interesting concept of numbers continuously becoming bigger and smaller beyond our imaginations.
Education: I am a junior at the University of Denver.
Why I love Mathnasium: I like working at Mathnasium because I enjoy seeing students grow in their confidence and abilities in math.
Mindi Parkhouse-Song
Instructor
Fun Fact: A fun fact about myself is that I have never broken a bone.
Favorite Number: My favorite number is 12 because I like that it’s an even number, and I’ve just always liked the look of it.
Education: I’m currently a junior at Cherry Creek High School, and in the future I plan on going to college and majoring in something within the math/science field.
Why I love Mathnasium: I like working at Mathnasium because it’s a great opportunity to get to work with kids while also helping others to learn about themselves and their skills through math. I think working at Mathnasium provides a great environment for both myself and the kids that come here.
Jacob Hamilton
Instructor
I've taken everything up to Calculus 1, and I'm currently taking Intro to Statistics. I've published a book, "Jake's Door," which has become an Amazon Bestseller. I've also been a member of a few groups in high school, including: Out knowledge bowl team; we won an award at a regional competition, chess club, and The school's gifted and talented group. I'm a volunteer for Hope Worldwide to help people in need, like serving the homeless and I'm an active member of my church ministry, where I volunteer with A/V equipment. I love art, mainly drawing on pencil and paper. I've filled up nine sketchbooks over my life and the tenth one's almost full! It's my creative outlet, I love making characters, worlds, and stories. I especially like drawing comic strips; writing humor and jokes is very fun for me. Recently, I've been branching out into digital art and animation, it's been very fun. I like walking and spending time outdoors, especially when I've got a good song on. I like to go on hikes/bike rides, see beautiful views, and catch a nice breeze. I'm also very fond of logic puzzles; I enjoy that sort of problem solving, and getting that "a-HA!" moment when you solve them is super fun.
Fun Fact: If I have to pick one fact, I'd choose publishing "Jake's Door," that's an accomplishment I'm very proud of. The book made over $10k, and I made it when I was only 14 years old!
Education: I graduated from high school at Colorado Early Colleges last year with an associate's degree. I'm currently a junior in college at CU Denver, and I'm hoping to major in computer science.
Favorite Number, Why: Gonna have to go with 1 here. You see a 1 in a math problem, you know it's gonna be easy. That you'll be safe. Everything's gonna be alright.
Why I love Mathnasium: I love to help people, I love math, and I've been told that I'm very good at explaining complicated things to people, so I believe math tutoring would be a great job for me. It's what I love doing, but as a job!
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 Highlands Ranch is located in the Highlands Ranch Shopping Center, easily accessible with ample parking and nearby shopping, gyms, and grocery stores — making it a convenient stop for families in the area.
Students can attend sessions in person or join live, face-to-face online geometry tutoring with our caring tutors in Highlands Ranch.
We proudly serve students from Highlands Ranch and Lone Tree. Local schools include:
Cresthill Middle School
Highlands Ranch High School
Rock Canyon High School
Valor Christian High School
STEM School Highlands Ranch
St. Mary's Catholic School
St. Mary's Academy
Ben Franklin Academy
SkyView Academy
Arma Dei Academy
Cherry Hills Christian School
Yes! We support students in both middle and high school, including those enrolled in standard, honors, or advanced geometry courses.
We help students learn and master K-12 geometry topics, including:
Angles, triangles, and plane figures
Circles, polygons, and their properties
Congruence, similarity, and geometric reasoning
Transformations: reflections, rotations, translations, and dilations
Coordinate geometry: distance, midpoint, and slope
Volume and surface area of 3D shapes
Logic and proof writing
These topics are built into the student's personalized learning plan and tailored to their unique needs and goals.
We use the Mathnasium Method™, a proprietary teaching approach designed to promote math mastery. It starts with a diagnostic assessment to identify each student's current skill level, knowledge gaps, and goals.
Using those insights, we build a personalized learning plan and provide face-to-face instruction, either in-center or online, in a caring and fun group environment. Our tutors use a combination of visual, verbal, mental, tactile, and written strategies to make geometry clear and engaging.
Many students come to us confused or frustrated with geometry. To help them, we meet them where they are on their math journey, break down complex concepts into manageable steps, and provide ongoing guidance at their pace.
Our caring tutors focus on building both skills and confidence, so students feel supported and capable as they work through the material.
Absolutely! For advanced students, we offer enrichment opportunities that include challenging proofs, multi-step problem solving, and real-world applications to deepen their geometric thinking.
Yes. Time for homework is built into each session. Our specially trained tutors use geometry assignments as an opportunity to strengthen understanding of the concepts behind the problems, so students feel more capable and independent over time.
Absolutely! While we follow personalized learning plans, we can align our instruction with Colorado math standards and classroom goals to help students prepare for quizzes, unit tests, final exams, and state assessments like the CMAS. We also support students preparing for standardized tests like the SAT®.
Yes! Students who prefer to learn from home can join live, face-to-face online geometry sessions with our Highlands Ranch tutors. Instruction follows each student's personalized learning plan, so the quality and continuity of their tutoring experience stays consistent whether they attend in person or online.
Mathnasium of Highlands Ranch is a math-only learning center focused on helping students truly understand and enjoy math.
We use the Mathnasium Method™, a proprietary teaching approach that combines diagnostic assessment, personalized learning plans, and proven instructional techniques.
Our tutors deliver instruction in a supportive, engaging environment, helping students build lasting confidence and skills.
Yes! While we follow personalized learning plans for each student, our tutors are familiar with Colorado math standards and the curriculum expectations of local schools.
When appropriate, we can align instruction with classroom goals to support student performance and assessment preparation.
The cost of math tutoring at Mathnasium of Highlands Ranch depends on your student's individual learning plan and session schedule. Students usually attend a couple of sessions per week for a flat monthly membership fee.
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 easy! Contact us or schedule a free assessment to begin.
Once we understand your student's skills and goals, we'll create a personalized learning plan and begin sessions, often within just a few days.
Schedule a risk-free assessment for your child, today! Give your child an edge this school year w...
Contact Us
We are a proud member of the My Spark Denver program which provides up to $1,000 to eligible middle ...
Contact UsKnowledge Hub
Jun 25, 2026
Jun 4, 2026
Jun 4, 2026
Jun 4, 2026
Jun 1, 2026
May 18, 2026
May 6, 2026
May 5, 2026
May 4, 2026
May 4, 2026
9579 South University Blvd, #140
Highlands Ranch, CO 80126
| Call: | (303) 471-7501 |
| Text: | (303) 471-7501 |
| Email: | [email protected] |
Mon-Thu
3:30PM-7:30PM
Fri
CLOSED
Sat
10:00AM-1:00PM
Mon-Thu
10:00AM-8:00PM
sat
10:00AM-1:00PM
| Mon-Thu: | 3:30PM-7:30PM |
| Fri: | CLOSED |
| Sat: | 10:00AM-1:00PM |
| Mon-Thu: | 10:00AM-8:00PM |
| sat: | 10:00AM-1:00PM |
Have questions? Contact us.