S. Siddiqui
I never thought I'd hear my kids ask for MORE Mathnasium sessions, but that's exactly what happened after atte...
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S. Siddiqui
I never thought I'd hear my kids ask for MORE Mathnasium sessions, but that's exactly what happened after atte...
See more reviews here




S. E
⭐️⭐️⭐️⭐️⭐️ We’ve had such a great experience at Mathnasium so far. I was able to book my daughter’s assessment...
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Mathnasium of Spokane Valley's personalized geometry tutoring programs are designed to support students at every stage of their math journey.
Students explore foundational topics and ideas such as angles, geometric figures, congruence, and measurement while improving spatial reasoning and logical thinking to prepare for more advanced geometry courses.
Following personalized learning plans, we guide students through high-school-level topics such as proofs, triangles, circles, transformations, and the Pythagorean theorem, using personalized learning plans to break complex ideas into clear steps that truly make sense.
Honors students and those preparing for math competitions can dive into advanced proofs, coordinate geometry, and complex strategies, sharpening analytical skills and preparing for college-level mathematics and competitive challenges.
Our specially trained math tutors support students of all skill levels excel in geometry, whether just starting out with basic geometric elements like lines and angles, or working through complex proofs and coordinate geometry.
We provide personalized, face-to-face instruction in a nurturing and fun environment, guiding students step by step through the concepts they need to master and building their confidence in the subject.
We teach geometry using the Mathnasium Method™, a proprietary and effective teaching approach designed to promote math mastery, including a deep understanding of geometry.
By combining personalized learning plans with interactive teaching techniques, we help students not only grasp essential geometry concepts but also enjoy the learning process.
Every student begins with a diagnostic assessment where we identify their current skill, find any gaps in understanding, and determine their learning goals. Using these insights, we create a personalized learning plan that puts them on the best path to geometry mastery.
Our tutors follow each student’s personalized learning plan and use proven, interactive techniques to help them develop a deep understanding of geometry. This approach empowers students to master key concepts like transformations, similarity, congruence, and more.
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
Mathnasium’s specially trained geometry tutors work with students across the 99016, 99027, 99037, 99206, and 99216 zip codes. We proudly serve families throughout Spokane Valley and nearby areas, including:
Specially Trained and Caring Team
Jerry Post
Owner
Jerry is the Owner of Mathnasium of Spokane South, Spokane North, and Spokane Valley. He holds an MBA from Indiana University's Kelley School of Business and a BA in Communications from the University of Michigan. Before Mathnasium, Jerry worked as Executive News Director at KXLY Media Group. He’s passionate about math and is committed to helping Spokane’s youth understand and enjoy it.
Jerry’s wife, Kris Crocker, is Chief Meteorologist at KXLY 4 News, and they share a love of numbers—especially temperatures. Together, they enjoy exploring the outdoors with their three children.
Sara
Chief Operations Officer
Sara graduated from Gonzaga University in 2022 with degrees in Criminology and Psychology. She hopes to become a juvenile psychologist working with children in the foster care system. At Mathnasium, Sara enjoys helping students grow in their math skills and watching their personalities shine.
Her favorite part of the job is seeing students light up during “aha” moments. Outside of work, she enjoys reading, exploring Spokane, and spending time with her dog.
Jasmine
Operations Manager
Jasmine is a Gonzaga University graduate with degrees in Sport Management and Business Administration. Her academic focus included Finance and Management Information Systems. Jasmine loves showing students that there are many ways to solve a problem and believes math is essential to everyday life.
She enjoys helping students relate to math in ways that are clear and meaningful. In her free time, she loves traveling, watching sports, and spending time with friends and family.
Ainsley
Valley Center Director
Ainsley is a Gonzaga University graduate who majored in Applied Mathematics and minored in Art. A 2020 graduate of The Oaks, she was honored as the math Spokane Scholar from her class.
Beyond academics, Ainsley enjoys hiking, golfing, drawing, and spending time with her dog. She’s passionate about exploring new places and has traveled to five different countries. Her love for learning and creativity drives her commitment to helping students discover the beauty and practicality of math.
Annie
South Center Director
Annie recently graduated from Eastern Washington University with a degree in Business Administration and a minor in Digital Entrepreneurship Development. A valedictorian from Columbia High School, she earned her Associate’s Degree while volunteering extensively as a curriculum developer for the National Park Service.
Her love for learning, inspired by great math teachers, led her to Mathnasium. When she’s not working, Annie enjoys baking, kayaking, and spending summers on small farms. She has a wide range of knowledge about agriculture and especially enjoys caring for unique farm animals.
Daniel
North Center Director
Daniel graduated from Gonzaga with his MBA. Math was always one of his strongest subjects, and he helped tutor his classmates throughout his education. Daniel enjoys being active. This includes playing tennis and taking his dog for walks. When relaxing, he enjoys watching movies and playing videogames. Daniel has also been a foster for kittens.
Lauren
Assistant Center Director
Lauren is a student at Spokane Community College enrolled in the ultrasound technician program. She graduated from Sumner Highschool taking IB classes while attending their running start program at Pierce Community College. She recently moved here in the summer to be closer to family. Back home, she was a Center Director at Mathnasium of South Hill in Puyallup Washington. Ever since she was young, she has always loved numbers. Mathnasium has been a great place for her to combine her two favorite things- math and kids! Outside of school and Mathnasium, Lauren enjoys being outside. You could find her out dirt biking, four wheeling, snowmobiling, horse back riding, or just walking her pups. She also enjoys going to concerts, specifically country music concerts!
Instructor of the Month - November 2025
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 Spokane Valley is located at 328 N. Sullivan Rd., Suite 6, on the east side of Sullivan Road between I-90 and Sprague, directly across the street from Mister Car Wash. Our center offers easy access, plenty of parking, and is surrounded by family-friendly services.
Students can attend sessions in person or join live, face-to-face online geometry tutoring with our caring tutors in Spokane Valley.
We proudly serve students from Spokane Valley and nearby communities. Local schools we support include:
Greenacres Middle School
Selkirk Middle School
Central Valley High School
Ridgeline High School
East Valley High School
Valley 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 like:
Angles, triangles, and plane figures
Circles and polygons
Transformations: reflections, rotations, translations, and dilations
Coordinate geometry: distance, midpoint, slope
Congruence and similarity
Volume and surface area of 3D shapes
Logic, reasoning, and writing proofs
These topics can be built into the student's personalized learning plan based on 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.
Based on those insights, we develop 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 transform their relationship with the subject, 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.
Absolutely! For advanced learners, we offer enrichment opportunities that include challenging proofs, multi-step problem solving, and real-world applications to deepen their geometric thinking.
Yes. Our tutors do set aside time during sessions for homework support. Beyond helping students work through assignments, we focus on strengthening their understanding of the concepts behind the problems so they can approach similar questions with confidence on their own.
Certainly! We can align our instruction with classroom goals or Washington state standards to help students prepare for quizzes, unit tests, final exams, and standardized assessments like the Washington Smarter Balanced Assessment (SBA) and the SAT®.
Yes! Students can participate in live, face-to-face online sessions and receive the same high-quality instruction and caring guidance from our tutors in Spokane Valley.
At Mathnasium of Spokane Valley, we focus exclusively on math.
We follow the Mathnasium Method™, a proprietary teaching approach designed to promote math mastery. Our tutors follow personalized learning plans and teach in a way that makes sense to each student in a supportive, engaging environment.
Yes! When appropriate, we can align personalized learning plans with Washington state standards and classroom goals to support classroom success.
At Mathnasium of Spokane Valley, the cost of math tutoring 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 an assessment to get started.
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.
Knowledge Hub
Jun 15, 2026
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Sep 15, 2025
328 N. Sullivan Rd., Ste 6
Spokane Valley, WA 99037
| Call: | (509) 816-3717 |
| Text: | (509) 816-3717 |
| Email: | [email protected] |
Mon-Thu
2:00PM - 7:00PM
Fri
2:00PM-6:00PM
Sat-Sun
Closed
Mon - Thu
2:00PM - 7:00PM
Fri
2:00PM-6:00PM
| Mon-Thu: | 2:00PM - 7:00PM |
| Fri: | 2:00PM-6:00PM |
| Sat-Sun: | Closed |
| Mon - Thu: | 2:00PM - 7:00PM |
| Fri: | 2:00PM-6:00PM |
Have questions? Contact us.