Meet the Library Staff

Yvonne Brett (Librarian/Media Technician III)

(760) 290-2230

Education & Work: Mrs. Brett has an AA in Library Science from Palomar College, a BA in Literature and Writing Studies from Cal State San Marcos and a Master of Library & Information Science from San Jose State University. Mrs. Brett has worked in the SMHS library for the past 16 years, and previously was the library technician at Knob Hill Elementary.

Life: Mrs. Brett lives in San Marcos with her husband and two cats. She has three children, a daughter and two sons, all of whom have graduated from San Marcos High School. She enjoys spending time with her two young grandchildren.

Hobbies: Mrs. Brett enjoys playing Scrabble, traveling, baking desserts, photography, and going to plays. Her favorite books are The Poisonwood Bible, The One-hundred-year-old Man who Climbed out the Window and Disappeared, The Light Between the Oceans, and The Count of Monte Cristo

Mimi Bolster (Library Assistant)

(760) 290-2229


Education & Work: Mrs. Bolster attended Utah State University and has worked for the San Marcos School District for 12 years. Previously, she worked in advertising and public relations.

Life: Mrs. Bolster is a true Knight, as she is a graduate of San Marcos High School. She has a daughter and three sons and lives in Vista with her husband and youngest son.

Hobbies: Some of her favorite books are A Tree Grows in Brooklyn, A Thousand Splendid Suns, and The Guernsey Literary and Potato Peel Pie Society. In addition to reading, Mrs. Bolster enjoys many outdoor activities such as geocaching, vegetable gardening, boating, and spending time with her family at the beach

Betty Cendro (Textbook clerk)

(760) 290-2231

Betty Cendro (Textbook clerk)

Education & Work: Mrs. Cendro attended Modesto Community College and has been working at San Marcos High since 2009.

Life: Betty has one son and lives in San Marcos with her husband, Coach Cendro and their two dogs. She has coached track for many years and specializes in relays and hurdles.

Hobbies: One of her favorite things to do is to take her fur babies to the beach to enjoy the waves. Weekends are all about sports, either watching football or baseball on TV, or enjoying a Padre game or SDSU football game in person. She also loves spending time with her two young grandchildren.

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