Marlies McCallum is a huge fan of Gateway! She began her Gateway career in 2006 as a Learning Specialist, took on the role of Literacy Specialist once she completed her Wilson Reading Certification Training in 2008, and became the Director of Gateway High’s Learning Center in 2011. Marlies graduated from Michigan State University with a bachelor's degree in psychology and received her Special Education Credential at the University of San Francisco in 2002. Before entering the world of education, Marlies enjoyed managing midwestern swimming pools, hockey rinks, and Girl Scout camps.
Faculty & Staff Directory
Kevin joined Gateway as the Director of Technology in 2002. His university pursuits included flight school, earth & environmental sciences, and anthropology & archaeology. After graduating, he left New York on an extended road trip, exploring national parks and camping while crisscrossing the country. A quick stop in San Francisco became the end of the trip and Kevin's new home. He was soon after employed by Ziff Davis Media as a Project Leader (for PC Computing and Smart Business magazines). While at ZDM, Kevin designed usability and performance tests to evaluate products ranging from computers and cell phones to software and web services, providing lab conclusions to editorial for publication. He later worked as a technology teacher for Aim High's summer program, and was then employed by KDBS as a multimedia teacher and Support Specialist. Kevin enjoys traveling, skiing, hiking and fixin' stuff from motorcycles and guitars to home appliances and computer networks.
Ms. Muppidi is excited to join Gateway Middle School as the 8th grade math/science teacher. Prior to Gateway, Ms. Muppidi taught 8th graders in Boston, MA and Sunnyvale, CA. Ms. Muppidi studied Business and International Relations at the University of Southern California and completed her teacher training through the Match Teacher Residency. Outside of school, Ms. Muppidi enjoys watching USC football, traveling, and reading.
Sharon is the Executive Director of Gateway Public Schools. In 2000, Sharon joined Gateway’s faculty as a Humanities Teacher. Since then, Sharon has been a Lead Teacher, Dean of Faculty, and served as the Principal of Gateway High School for seven years. During her tenure as Principal, Gateway was recognized as a California Distinguished School and as a top-performing charter high school by the US Department of Education. In 2011, Sharon helped launch Gateway’s second school, Gateway Middle School. Sharon is inspired by the potential of young people and by Gateway’s amazing teachers and staff who help students get on the road to college. Sharon earned her B.A. from Harvard University, where she was captain of the varsity soccer team, and earned her M.A. in Education from Stanford University. Sharon taught a course in the Stanford Teacher Education Program called “Educating for Equity and Democracy,” and worked for Senator Feinstein for two years before beginning her career in education. Sharon is proud of her Bay Area roots, her San Francisco Giants, and her very well behaved dog, Cody Ross.
Megan oversees internal operational and broader strategic/public-facing communications for Gateway Public Schools. She manages the Gateway website, The Gate (Gateway’s newsletter), Gateway’s external-facing press and media, serves as Gateway's beat reporter, and acts as the overall operational point person for internal communications. Megan is originally from Connecticut and enjoys running, cycling, and exploring the Bay Area.
Molly Orner joined the Humanities department at Gateway High School in the fall of 2007. An East Coast transplant, Molly moved to California following graduation from Oberlin College. As a Teach for America (TFA) corps member she taught at a continuation high school in San Jose for two years. After completing her TFA assignment she took a break from teaching to work in non-profit development. During this time she realized that she profoundly missed teaching and left the development world to earn a credential and M.Ed from Stanford University. Molly is a parent of two SFUSD elementary school students. She identifies her happy place as one with books or nature, preferably a combination of the two.