John C. DeCarvalho
Assistant Principal
John has been at Norcross High School since 2009. He currently supports the Career and Technical Education and Science Departments. John is currently in his twenty-second year with Gwinnett County Public Schools. Prior to arriving at Norcross, John taught at the middle school level at Alton C. Crews and Trickum Middle School.  John has a Bachelor of Science Degree from Armstrong State University, a Masters Degree from Georgia Tech, and a Specialist Degree from Piedmont College. John is married to Molly Elizabeth DeCarvalho and has three kids ages 15, 8 and 5. John and his family live in the historic Norcross community.

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