Kerri Willa
Director of Educational Technology
Coding Teacher 2nd-5th Grade
B.S. in Biology, Duke University
BEGAN AT CAIS 2011
With son Luca in the Class of 2031 and daughter Evelyn in the Class of 2034, Ms. Willa is a CAIS parent as well as our Director of Educational Technology. Her knowledge and passion for EdTech are as broad and infectious as her smile. Ms. Willa stays on top of the tools and skills that students will need to thrive in our tech-driven world. Her coding class helps students explore their creativity while understanding the logic of coding. Ms. Willa holds a B.S. in Biology from Duke University.
Angela Williams
Health Center Coordinator
Began at CAIS 2025
Angela Williams is a certified EMT with experience throughout the Bay Area and the Los Angeles area. She shares, “I am from San Francisco, and more specifically grew up around the Sunset area. I love to cook, play music, and go on hiking adventures with friends and family. I am so grateful to be joining this community in taking care of the kids at CAIS.
Joseph Williamson
Head of Middle School
j_williamson@cais.org or
- M.Ed., Notre Dame de Namur University
- B.S., University of Santa Clara
- B.S., University of San Francisco
Began at CAIS in 2014
After working for several years in management in the telecommunications industry, Mr. Williamson realized his lifelong dream of becoming an educator in 1989 when he was hired at Sacred Heart Schools, Atherton in the position of Part Time Primary Grades (1-3) P.E. Teacher. The following year, Mr. Williamson found his true calling when he was offered a full-time position in the middle school where, in his sixteen-year tenure at SHS, he taught every course in the middle school catalogue except science and the arts. In addition, he coached both boys’ and girls’ basketball, coached the Sacred Heart Preparatory men’s rowing team, and served for nine years as the lower school/middle school yearbook moderator. Most importantly, Mr. Williamson was a sixth grade homeroom teacher for each of those sixteen years – the genesis of his belief that sixth grade is the finest year of human existence. He moved to St. Matthew’s Episcopal Day School in San Mateo in 2005, and after two years as a sixth grade lead teacher, was promoted to his first Middle School Director position in 2007. In 2011, Mr. Williamson moved to Orange County to become the Middle School Director at The Pegasus School in Huntington Beach for three years. A fifth generation northern California native, Mr. Williamson was delighted when Head of School Jeff Bissell invited him to return to the Bay Area in 2014 to become the Director of the Middle School at CAIS.
Mr. Williamson holds a B.S. from the University of Santa Clara, a B.S. from the University of San Francisco, and an M.Ed. from Notre Dame de Namur University.
Myra Wooding
Assistant Director of Advancement
B.A. in Art History, University of Colorado, Boulder
Began at CAIS in 2022
Alice Woodman-Russell
Seventh and Eighth Grade English and Social Studies Teacher
- B.A. in French, Wesleyan University
- B.A. in Psychology, Wesleyan University
BEGAN AT CAIS: 2014
Ms. Woodman-Russell brings a passion for cultivating “an unflappable love of learning” in students. She has a proven track record of making students feel known and valued, which is especially key for connecting with and motivating middle schoolers. In addition to holding bachelor’s degree in French and psychology from Wesleyan University, Ms. Woodman-Russell has deepened her tools and frameworks with training in Developmental Designs, mindfulness, project-based learning, iPad integration, differentiation and leadership. Ms. Woodman-Russell came to CAIS from San Francisco Day School, where she taught differentiated lessons in reading, writing, social studies, and math. In addition, she designed and taught test preparation courses for eighth grade students.
Warren Wright
Facilities Events Coordinator
- MLIS SJSU
- BA Religious Studies UCSB
BEGAN AT CAIS 1992
Mr. Wright started working at CAIS in 1992. He has been the library media specialist for most of that time. He helps Preschool-5th grade teachers get teaching materials, and meets with K and 1st grade students for classes. He studied Chinese at UC Santa Barbara, Hong Kong Chinese University, and the Normal University language center in Taiwan. He has a BA in Religious Studies from UCSB, and an AA in library science from SF City College. He took all the classes for a BCLAD from SF State. He received an MLIS from San Jose State. He loves to hike in the woods and drink tea at home.
Waresa Hu
Fourth Grade Lead English Teacher
Began at CAIS 2022
While Ms. Reid is on maternity leave through late October, we are so pleased to have Ms. Hu step into the lead teacher role. Following Ms. Reid’s return, Ms. Hu will continue with second grade as English Teaching Associate. A San Francisco native, she graduated from UC Irvine with a B.A. in Business Economics and a minor in Digital Arts. She is currently pursuing a Master of Arts in Teaching Reading with Credential at USF and will be graduating in May 2023. In her free time, she enjoys swimming, biking, and hula hooping.
Olivia Wu
Curriculum Administrative Assistant
Began at CAIS 2024
Olivia shares, “I relocated to the US and started my family four years ago. I now live with my husband and two little ones in SF. Prior to that, I studied public health at school and have worked in government settings for several years in Taiwan, gaining expertise in administration, management, and data analysis. After spending lots of time with my little ones, I developed an interest in child development and multilingual education. I am excited to bring my professional skills to CAIS and be part of contributing to the program.
During my leisure time, I like to learn about healthy eating and food nutrition. I am currently researching how to quickly prepare healthy and nutritious meals. I welcome everyone to exchange ideas with me!”
LiJin Yan
Parent Engagement and Events Manager
MA in Education, Bank Street College of Education
Bilingual in Cantonese and English, Ms. Yan was born in China but raised in New York City from the age of three. Over the course of ten years, she has taught children of various ages, from preschool to fifth grade in New York City and San Francisco. She earned her master’s degree in education from Bank Street College of Education. Ms. Yan believes that every child has the potential to learn beyond expectations when they feel safe, loved, and excited to learn. In her free time, she loves to hike, camp, practice yoga, and complete 1000 piece puzzles. Ms. Yan joined the Advancement Team in 2022.
Yanmei Yang
Kindergarten Lead Chinese Teacher
- Majored in Children’s Education, Beijing Professional College
BEGAN AT CAIS 1999
With a wellspring of enthusiasm, Yang Laoshi gets children singing and smiling their way through the day. An alumni parent herself (Aaron ’07), Yang Laoshi has been teaching kindergarten at CAIS since 1999. Originally from Beijing, Yanmei also taught Kindergarten for over ten years in her hometown upon graduation with a degree in Early Childhood Education. She loves singing and dancing, and her hobbies include gardening, hiking, and other outdoor activities.