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
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
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.
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 firstname.lastname@example.org .
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.