About Us

We believe in fostering student-centered classrooms, creating a community of teacher learners to support a community of student learners, and meaningfully incorporating equity, access, and social justice so everyone can see the beauty, joy, and wonder of mathematics.

~ GSDMC
Student-Centered Classrooms
We champion teaching practices that put students at the center of their own mathematical thinking.
A Community of Teacher Learners
We build community among teachers so they, in turn, can better support their students.
Equity, Access & Social Justice
We meaningfully weave equity and access into our work, so every student can see the beauty of math.
Meet Our Board:
Sara Odioso
Sara Odioso
President
Mayumi Otsuki-Rowan
Mayumi Otsuki-Rowan
Secretary
Alison Williams
Alison Williams
Treasurer
Tan Huynh
Tan Huynh
VP of Membership and Programs
Valentyna Banner
Valentyna Banner
Access and Equity
Get Involved

Join us as a member, apply for a grant or scholarship, or nominate an outstanding educator.

Our local affiliates

GSDMC is part of a network of sister math councils across Southern California — each runs its own conferences and resources, worth a look if you teach near their area.

Southern California
California Math Council – South (CMC South)
Visit site
Los Angeles
Greater Los Angeles Math Council (GLAMC)
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Inland Empire
Inland Empire Math Council (IEMC)
Visit site
Orange County
Orange County Math Council (OCMC)
Visit site
Ventura County
Ventura County Math Council (VCMC)
Visit site