Directory

Keith Zalaski serves as director of athletics and coaches varsity boys’ basketball. He also teaches mathematics in the Upper School. Prior to joining Rivers, he taught at Arlington Catholic, Trinity Pawling, and Williston Northampton School. He has also served as assistant men’s basketball coach at Tufts University. He has a BA in economics from Amherst College, where he played basketball and captained the golf team, and an MA in teaching from Tufts University.

Marta Zurad received a BM degree from New England Conservatory and a graduate diploma and MM degree from Longy School of Music. She also attended the Academy of Music in Krakow, Poland. She is a member of the Lexington Symphony and has performed with many other orchestras in the Boston area. She is also on faculty at NEC and the Winchester Community Music School.