Ms. Sandra "Sandee" Trevino taught mathematics at Buena High School in Sierra Vista, AZ from 1983 until 2012. From 2000 to 2012, she was the Buena High School Mathematics Department Chair. For a few years during this time, she also was an adjunct faculty member for Cochise College and the UA South. From 2012-2013 she lived in Washington, DC where she was an Albert Einstein Distinguished Educator Fellow and worked at the National Science Foundation in Arlington, VA. Ms. Trevino is a National Board Certified teacher in Adolescence and Young Adult Mathematics. She also earned a NASA ENDEAVOR STEM Certificate from NASA and Columbia Teachers College. She flew on SOFIA (Stratospheric Observatory for Infrared Astronomy), a NASA mission in October 2015 and the Kuiper Airborne Observatory in 1995 as a NASA earth educator partner. She received the Presidential Award for Excellence in Mathematics Teaching in 2009. She taught preservice elementary teachers at the University of Arizona South science and mathematics methods courses from 2014-2018. Mrs. Trevino has also provided STEM outreach to the Girl Scouts and several professional development workshops to teachers. Ms. Trevino was a STEM Mentoring Coordinator for the ENLIST (Engineering New Leadership in STEM Teaching) program from 2015-2018 in Sierra Vista, AZ.