Donna Brewster

Winter Term Teacher

802.422.5671, ext. 243

Donna received an MS in Environmental Engineering from Rensselaer Polytechnic Institute and graduated from SUNY Oneonta with a BS in biology secondary education with a minor in chemistry.  She has worked for various companies as an engineer, then went on to get certification as an Orthotist and worked in that field for several more years.  Always looking for something new, she finally found her true calling as a science teacher, which she has done for the past 30 years.


Donna finds herself up in Vermont , enjoying the great outdoors.  She not only enjoys skiing, but also tennis and baking pies (mostly because she likes to eat them!).  She and her husband have two grown children, both of whom have grown up enjoying Killington when they are back home.

Susan Cushing

Math Teacher


Susan has her BS in Electrical Engineering from the University of Rochester.  She spent her career in Defense Electronics, first developing HgCdTe photoconductors for use in night vision systems and then in the analysis and design of radar signal processors.  In her spare time, Susan enjoys quilting, gardening, playing bridge and skiing.

Donna Reck

Middle School Teacher

802.422.5671, ext 241

Donna is a retired 7th grade Life Science Teacher who relocated to Vermont with her husband and enjoys getting out on the hill as much as possible. 

Liz Cardiasmenos

Winter Term Teacher


Liz holds a B.A. in French with minors in Spanish and Linguistics as well as a M.Ed. in Language Acquisition from the College of Charleston (Charleston, SC). She grew up sailing on Buzzards Bay and went on to compete for her college and run youth sailing programs. She has taught languages and coached sailing in both private and public schools in Massachusetts for the past 15 years. Liz has run exchange programs between the US and France and led trips to Canada for language students. She was named 2018 Teacher of the Year in Milton Massachusetts where she taught French Immersion. Liz holds MA and VT teaching certifications in French K-12, Elementary Curriculum and Sheltered English Immersion. She is a member of the Pico Ski Club and proud mom of U8, U10 and U12 skiers. Her favorite activities are skiing, sailing, swimming, paddle-boarding and running. Liz is really looking forward to joining the KMS community this winter term!

Jess Sardelli

Winter Term Teacher


Jess is originally from Maryland, but has fully embraced the Vermont experience.  As an avid skier and lifestyle athlete, she loves working with the student-athlete population in their pursuits of academic and athletic excellence.  She has a Bachelor of Arts from Gettysburg College and Master of Science in Sport Psychology from Springfield College.  She is a local business owner in Killington and is part of the KMS team as a Humanities teacher during the winter term.  

In her free time, Jess can be found adventuring outdoors with family, friends, and her dog, Moana.

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