To enroll, please do the following steps:
- fill out the online registration form
- contact the teacher at firstname.lastname@example.org to get the parents' handout and other registration materials (without
this step, the registration is not complete).
Interlake High School, 16245 NE 24th Street Bellevue, WA 98008.
For the schedule please visit the Schedule page.
For the detailed description of the classes please visit the
If you would like to be on our mailing list, you can
enter your email here.
All classes are an hour and a half long. Our school year is divided into three 10-class semesters; tuition
is $220 per semester, no registration fee. We offer 10% sibling discount.
Is it possible to sit in at one meeting without committing
to the circle?
Yes, your child is welcome to try out a math
circle session. To do it, you still need to fill out the
registration form and contact the teacher.
If you have any other questions, please start from
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.