Directory

Elizabeth Wendorf, math department chair, is a seasoned teacher of Upper School mathematics.  A graduate of Wesleyan University with both a BA and an MA in mathematics, Elizabeth loves sharing her passion for the subject with her students. Before joining Rivers, Elizabeth taught high school mathematics at Kent School in Connecticut. She was also a teaching assistant at Wesleyan. In addition to teaching, Elizabeth runs the math teaching assistant program for seniors and supports the venture capital competition club. She also coaches the varsity ski team and girls' soccer.

Kim Webster started teaching math at Rivers in 2001. She earned a BA in economics at Williams College, where she played soccer, and an MEd with a specialization in sports psychology at Boston University. A mother of three boys, Kim has been a triathlete for 20 years, competing in several world championship events, including the Ironman in Kona. She also regularly competes in the Boston Marathon. Kim has served as soccer and alpine skiing coach at Rivers, and runs the math TA program.