Mathematics

Andrea Aylsworth

Title I Mathematics

E: andrea.aylsworth@dmschools.org

Biography

In 2002 I began teaching math at McCombs. I earned my undergraduate degree from Iowa State University and my master’s degree from Morningside University.  I enjoy spending time with my family and friends, playing cards, cheering on the Cyclones, and watching my girls play sports.

Derek Buyck

7th Grade Mathematics

E: derek.buyck@dmschools.org

Biography

I earned my bachelor's degree in education from University of Northern Iowa.  I have been teaching in the Des Moines district since 2008, and this is my first year at McCombs Middle School.  I grew up in Algona, Iowa and graduated from Algona High. When I'm not teaching, I love to spend time with my family.  I look forward to working with you and your child.

Robert Beetler

6th Grade Mathematics

E: robert.beetler@dmschools.org

Links

Student Resource

Scott Henderson

8th Grade Mathematics

E: scott.henderson@dmschools.org

Biography

I am a graduate of Grandview University with degrees in Applied Mathematics and Secondary Education. I have been teaching in Des Moines since 2014. I joined the McCombs team in 2015 teaching 8th grade mathematics and Algebra 1. Outside of school I enjoy doing things with my family and coaching.

Tammi Johnson

Title I Math/Coach

E: tammi.johnson@dmschools.org

Links

MAP Practice - Khan Academy