The founding instructor and English teacher, Cathy Zemlick, is a veteran teacher with more than 30 years of experience. She has taught  at all levels, from Advanced Placement through remedial, and seniors through freshmen, as well as special preparatory courses for the SAT  Reasoning test. Cathy has a Life Teaching Credential in English, a Reading Specialist Credential, and a Masters Degree in Curriculum and Instruction from SDSU.

Vincent Legg teaches U.S. History, Economics, and Government. He has taught a variety of grades and levels, including GATE and AP in traditional high school settings. A graduate of Grossmont College, he earned a BA in philosophy from UC Berkley. He is sensitive to the social dynamics that can lead some students to be uncomfortable and under-perform on a traditional high school campus.

Our school counselor, Sharon Neumann, helps students make course selections to meet both high school graduation and college admissions requirements. She guides students through the college application process, financial aid, and possible career choices. Among her other responsibilities are College Prep  and Internship Coordinator. An educator with 16-years experience, Sharon maitains an open door policy, and is always available to listen and give advice to GMCHS students.

The school secretary, Sue Halvin, wears many hats! In addition to serving as administrative assistant, registrar, GIS, attendance and health clerk, she orchestrates GMCHS activities and the fundraisers that make them possible. She keeps track of most everyone and everything and is the first impression for many of our middle college students and parents.