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Sarah Olin

Sarah Olin Sarah Olin

Sarah Olin was born and raised in Mission Viejo and has spent most of her life in Southern California. She graduated from UC Santa Barbara with a degree in Psychology and now lives in Rancho Santa Margarita with her husband, Jeff, and two kids, Aubrey and Cameron. During her free time, she likes to go […]

Carrie Gulino

Carrie Gulino Carrie Gulino, 2nd Grade Teacher

Born and raised in Southern California, Carrie Gulino earned her Bachelor’s degree from UC Irvine along with an elementary teaching credential and specialization in Early Childhood Education. She asked Jesus into her life at age 16 while attending a Young Life retreat at Forest Home Camp. She married her high school sweetheart, Steve, and their […]

Dara Gould

Dara Gould Dara Gould

Dara Gould is originally from Huntington Beach, and she graduated from San Diego State University with a bachelor’s degree in Public Administration before earning her Master’s degree in Public Administration with an emphasis in Public Policy from Cal State Dominguez Hills. She has worked for public high schools, in educational marketing, and in finance. She […]

Stephanie Longcob

Stephanie Longcob Stephanie Longcob, Accounts Management / FACTS

Stephanie Longcob has worked for RSMCS/MHCS since 2001. She has been married to her high school sweetheart, Nick, since 1992. Together they have four children – Nikolas, Jakob, Luke, and Mikah. All four of her children attended MHCS and, because of her love for the school, she continues to work here even after her children […]

Joe Chebat

Joe Chebat Joe Chebat, Development Director

Joe Chebat has specialized in business development, marketing, and fundraising for Christian ministries for the past 15 years. He began working with Mission Hills Christian School while his son was a student from 2011-2018. Mr. Chebat is responsible for major fundraising events, including our RSMCS Concert Series. He is passionate about missions work in Africa […]

Dayna Graveline

Dayna Graveline Dayna Graveline, Office Manager & Communications Specialist

Dayna Graveline wears many hats at Rancho Santa Margarita Christian School and loves serving the school community. She earned her degree in Communications from Vanguard University and, prior to RSM Christian School, served as a senior publicist at a public relations agency. Mrs. Graveline and her husband, Scott, have two daughters, both of whom currently […]

Lisa Espinoza

Lisa Espinoza Lisa Espinoza, Admissions Director

Lisa Espinoza began serving as admissions director at Mission Hills Christian School in 2011. She is the mother of three boys and one girl and has been married to Chip since 1983. She holds an Associate of Science degree in sign language interpreting, a Bachelor of Arts degree in psychology, and a Bachelor of Science […]

Mike Margy

Mike Margy Mike Margy

Mike Margy has been in Christian education for 20 years, the first 17 as a 5th/6th grade teacher, then two as an Athletic Director/P.E. teacher, before becoming the Vice Principal at RSM Christian. He earned a Bachelor’s degree in Journalism from San Diego State University and was a sportswriter for 13 years before going back […]

Lori Jensen

Lori Jensen Lori Jensen

With more than 35 years’ experience as a classroom teacher and administrator, Lori Jensen is the consummate educator. Her ministry has included teaching Kindergarten through 4th grade, Assistant Principal and Principal. Mrs. Jensen has also been an active participant of WASC (Western Association of Schools and Colleges) for almost 15 years, serving on visiting committees […]

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