Lance Tam
Third Grade English Teaching Associate
B.A. in History, Minor in Asian Area Studies, from University of British Columbia
Began at CAIS 2024
Lance is a San Francisco native with an educational background in Hong Kong and Canada. Outside of school, he mostly coaches fencing, kicks back with a book, or does language practice (French at the moment).
Issy Taylor
Preschool–Third Grade Studio Art Specialist
BEGAN AT CAIS: 2020
Ms. Taylor is a San Francisco based artist and experienced elementary school teacher. Her two greatest passions are education and art. She gets to fuse them together to teach art to young students here at CAIS. Ms. Taylor’s main goal is to create a safe space for each and every student to grow as an artistic life-long learner. When she isn’t teaching, she enjoys water coloring, collaging and making mixed media sculptures. She also loves spending time with her son Forrest and her dog Claude.
鄧小英 Cheryl Teng
Third Grade Chinese Teaching Associate
BEGAN AT CAIS 1998
Teng Laoshi is our most veteran teacher, having taught at CAIS for decades! Her classroom experiences span from preschool through fifth grade, including a decade with the second grade curriculum. Most recently, Teng Laoshi has worked with Wang Laoshi as teaching associate for the fourth grade, incorporating tech tools such as the learning game Kahoot! in Chinese class. A graduate of Taiwan Provincial Taipei Junior College, Teng Laoshi earned the Freeman Foundation Teaching Scholar Award and holds certification as an ACTFL Oral Proficiency Interview Tester.
Maison Thompson
Kindergarten English Teaching Associate
Began at CAIS 2024
Maison Thompson has served as a substitute teacher and member of the Auxiliary Program team at CAIS. He has developed strong communication and adaptability skills in a diverse educational environment. He is currently pursuing a Bachelor’s degree in Communication and an Associate’s degree in Education from San Francisco State University and Diablo Valley College, respectively. His goal is to become a full-time teacher and contribute to the education of students from diverse backgrounds.
Christine Tieu
Kindergarten English Teaching Associate
Christine is the proud mom of two CAIS kids (Caroline and Woods). After spending nearly two decades in tech, she decided that she needed a career change. Since she loves mentoring, learning, and helping others, teaching seemed like a natural fit—she cannot wait to support kids on their educational journey! In her free time, she works on one of her numerous hobbies, including knitting, sewing, cross-stitching, ceramics, and beekeeping (feel free to ask her about any of these!).
Agnes Tong
Associate Preschool Director
BEGAN AT CAIS 2016
Agnes Tong has been working in Early Childhood Development for the last 20 years as a teacher and an assistant director. She is fluent in Chinese and English. She shares, “It is my pleasure to work at CAIS. I heard a lot of great things about CAIS. I am very excited to join the Auxiliary team and to be a part of this community!” Please feel to contact her if you have questions regarding Auxiliary Programs in Preschool.
蔡雅如 Ya Ju Tsai
First Grade Chinese Lead Teacher
Kindergarten-Second Grade-band Leader K-2 年级组组长
BEGAN AT CAIS 2022
Tsai Laoshi came to CAIS from Avenues: The World School, where she was a head teacher in Kindergarten for the past 8 years. Prior to that, she also worked at the Global Montessori International School (Berkeley, CA) as a head teacher in Chinese sections of the kindergarten through grade five. She has taught Mandarin and English as a Second Language (ESL) at many other educational institutions, including Germantown Friends School (Philadelphia, PA), Lutheran Children and Family Service (Philadelphia, PA) and Russell Byers Charter School (Philadelphia, PA). She also taught English for three years at various schools in Taiwan.
Kelvin Turay
Security Guard
Began at CAIS 2026
Lily Ugelstad
First Grade Green/Orange English Lead Teacher
- Bachelor’s in Education from Washington State University
- Master’s in Curriculum and Instruction from Western Governors University
Began at CAIS 2026
Born and raised in Seattle, Lily Ugelstad earned her Bachelor’s degree in Education from Washington State University and her Master’s in Curriculum and Instruction from Western Governors University. She has been a first-grade teacher for the past two years. She loves sports, being outdoors, and animals. Her goal is to create a kind and curious classroom community where students feel safe, supported, and excited to learn.
Peter Vang
Substitute Physical Education Teacher (Grades 4-6)
Began at CAIS 2026
Peter Vang has four years of experience in education and currently serves as a Substitute Physical Education Teacher for 4th, 5th, and 6th grade students. He is passionate about creating a positive, supportive environment where students build confidence, teamwork, and healthy habits through physical activity.
Outside the classroom, Peter stays active through volleyball, badminton, bowling, and the gym, and enjoys singing and exploring nature on walks. His energy and enthusiasm for an active lifestyle carry directly into his teaching.