San Marin Main Directory Numbers

San Marin Office Numbers

General Numbers For Contacting San Marin High School

Attendance Line: (415) 897-4901

Main Office Line: (415) 898-2121

Counseling Office Line: (415) 898-2123

Fax Line: (415)892-8284


Mark Sims
Mark SimsPrincipal

Mark brings a wealth of talent and experience with over 20 years in education, including previous jobs as the Instructional Director at Los Angeles Unified, Principal at Northview High School in Covina, and assistant principal positions at three high schools.  Mark was an English teacher at Glendora High School, and previously taught English, Math and Physical Education at a middle school, while also serving as the Associated Student Body Director.  Mark was selected as a teacher of the year and a principal of the year, and is very excited to work with the San Marin students, staff and parent

Mike Casper
Mike CasperAssistant Principal

Mike has served as an educational administrator for 13 years after working as a teacher in alternative education. Currently, he oversees special education, social science, athletics, school safety, emergency preparedness, discipline, standards-based instruction, standardized testing, and Restorative Justice. When not at work he enjoys spending time with his wife and two daughters, coaching softball, and coaching CYO basketball. He has a love for music particularly heavy metal and hard rock, is a fitness nut focused primarily on weightlifting and running, and a die hard fan of the Oakland A’s, the San Jose Sharks, and the Dallas Cowboys.

Mike earned a Bachelor of Science in Criminal Justice from Sacramento State and a Master of Arts in Education Administration from Sonoma State.

Lisa Walera
Lisa WaleraOffice Manager
Janice Blair
Janice BlairRegistrar
Laura Ramadan
Laura RamadanStudent Records Technician
Lisa Ferrigno
Lisa FerrignoAccounts Clerk
Jeanie Olian
Jeanie OlianAttendance
Jacquie Baniqued
Jacquie BaniquedAttendance
Barbara Hernandez
Barbara HernandezCollege and Career Center Specialist
Sita Aiello
Sita AielloInternship Coordinator
Carmen Moreno
Carmen MorenoCommunity Liaison
Kim Fuller
Kim FullerLibrarian
Mark Miller
Mark MillerHead Custodian
Thelma Petracopoulos
Thelma PetracopoulosCampus Supervisor
Tanya Ruano
Tanya RuanoCampus Supervisor
Sergio Simonetti
Sergio SimonettiCampus Supervisor
Nick Wagner
Nick WagnerCampus Resource Officer

Counseling Department

Jim Hu
Jim HuCounselor

B.S. Human Development- UC Davis
M.A. Education Counseling & Guidance- Cal Poly, San Luis Obispo
Counsel students to reach academic, career, personal and social potentials.
Testing Coordinator: Advanced Placement, PSAT, and Pre-ACT.
Family: I enjoy spending time with my wife and two children hiking, biking, picnicking, relaxing and watching my children play sports.
Coaching: I coach a Travel Baseball Team and Little League.
Volunteer Work: I volunteer and serve on the Petaluma American Little League Board of Directors as Vice President.

Caroline Hoj
Caroline HojCounselor, AVID Coordinator
Laura Triantafyllos
Laura TriantafyllosCounselor

English Department

The San Marin High School English department is committed to providing the highest quality education. Our teachers are committed to reading relevant, challenging texts; holding students accountable by assessing their knowledge regularly; by developing student skills at writing, including argumentative and analytical writing, skills highly sought after by colleges, and critical to student success in university.  We meet regularly to improve the quality of education we provide through collaboration around analyzing student data, creating meaningful challenging assignments, aligning our course curricula, developing relevant assessments that ensure students mastery over the core skills that will help them succeed in university and life.