Prime Factor Math Circle and School of Programming


2015-16 Prime Factor Math Circle Registration Information

To enroll in our math classes please complete these two simple steps: For the programming classes, please visit the Programming classes page.

Math Circle Payment Options

You can pay us with a check, or  can pay online with PayPal  or credit card. 

Our 2015-16 Locations

In Bellevue: Interlake High School, 16245 NE 24th Street Bellevue, WA 98008

In Bothell: Sikh Center of Seattle, 20412 Bothell Everett Highway Bothell, WA 98012

In Issaquah: Pacific Cascade Middle School, 24635 SE Issaquah-Fall City Rd, Issaquah WA 98029

In Redmond: 8275 166th Avenue NE, Redmond, WA 98052

2015-16 Tuition

Our school year is divided into three 10-class trimesters.
Tuition is $250 per trimester, payable at the time of the second class. We offer 10% sibling discount.
Our Beginners circle is $230 per trimester.
All math circle classes (except Beginners Circle) are an hour and a half long.

Is it possible to sit in at one meeting without committing to the circle, or join in the middle of a trimester?

Yes, your child is welcome to try out a math circle session, and can join us at any time. To attend a session, please fill out the registration form and contact us at .

If you have any other questions, please start from checking our Frequently Asked Questions page.
Still have not found an answer? Send us an email at

Prime Factor Math Circle is a nonprofit organization. The goal of Prime Factor is to engage school children in the world of extracurricular mathematics with the purpose of developing their math knowledge, problem solving skills and creative thinking abilities. We have a lot of plans and ideas how to grow and expand. We welcome donations and we will put them to a good use.