Explore Keystone People
Head of School
Ms. Laura joined Keystone in 2011. Ms. Laura is responsible for the school's vision...
Associate Head of School
Mr. Stefan joined Keystone in 2002. He earned his Bachelor of Education from the Federa...
Administrative Assistant
Ms. Gina joined Keystone in 2021. She holds an Associate’s Degree in Early C...
Admissions and Marketing Director
Ms. Heather joined Keystone in 2019. She holds an American Montessori Society Early Chi...
Facilities Manager
Mr. Mike joined Keystone in 2021. He is originally from South Korea and came ...
Office Manager
Ms. Sue joined Keystone in 2004. Ms. Sue maintains students’ registration, attend...
Business Manager: Aspire Business Consultants
Kristin Morgan has worked with Keystone since 2016 and assists the school wit...
Special Education Director
Ms. Liza joined Keystone in 2023. Ms. Liza spent 19 years as the Special Edu...
Development Director: Abundance Journey Consulting
Ms. Melissa joined Keystone in 2018. She is responsible for the Sustaining Fund and Tax...
Adolescent Guide - AZ Eagles
Ms. Abby joined Keystone in 2021. She earned her bachelor's degree in Elementary Ed...
Support Staff
Ms. Alejendra joined Keystone in 2016. She has a bachelor’s degree in Advert...
Elementary Guide - Red-tailed Hawks
Ms. Amie joined Keystone in 2003. She holds an American Montessori Society Elementary c...
Elementary Guide - Coyotes
Ms. Ana joined Keystone in 2024. She was born and raised in Spain. She holds a bachelor...
Elementary & Adolescent Art Guide & Yoga Instructor
Ms. Ana joined Keystone in 2011. She holds a Bachelor of Arts in Fine Art fro...
Toddler Guide - Agaves
Ms. Anasazi joined Keystone in 2021. She holds a master's degree in Bili...
Children's House Bilingual Assistant - Palos Verdes
Ms. Anny joined Keystone in 2019. She holds a bachelor's degree in physical th...
Elementary Assistant - Great Horned Owls
Ms. Bahareh joined Keystone in 2015. She has an associate's degree in Computer...
Special Education Clerical Support Staff
Ms. Barbara joined Keystone in 2022. She has a nursing assistant diploma from Broo...
Elementary Assistant - Red-tailed Hawks & Elementary Extended Care Coordinator
Ms. Beth joined Keystone in 2023. She was born and raised in Arizona. In her free ...
Children’s House Guide - Prickly Pears
Ms. Blanca joined Keystone in 2016. She holds a Bachelor of Arts in Elementary Educatio...
Toddler Support Staff
Paraprofessional
Toddler Guide - Hummingbirds
Ms. Chelsei joined Keystone in 2021. She has a certificate in Veterinary Medicine ...
Special Education Teacher
Ms. Christina joined Keystone in 2022. She has a Bachelor of Science in both Special Ed...
Children's House Assistant - Prickly Pears
Ms. Daniela joined Keystone in 2021. She is originally from Mexico City, Mexico, and ha...
Children's House Support Staff & Movement Specialist
Ms. Danielle has worked at Keystone since 2009. She holds a Bachelor of Science Degree ...
Children's House Bilingual Assistant - Prickly Pears
Ms. Deisy joined Keystone in 2023. She is originally from Merida, Venezu...
Special Education Teacher
Children's House Bilingual Assistant - Saguaros
Children's House Assistant - Hummingbirds
Music Specialist
Mr. Gerry joined Keystone in 2009. He holds a degree in Business Administration from th...
Elementary Assistant - Diamondbacks
Ms. Gilda joined Keystone in 2022 and was born and raised in Arizona. Ms. Gil...
Elementary Guide - Great Horned Owls
Ms. Hellen joined Keystone in 2024. Born and raised in China, she recently moved to the...
Children’s House Guide - Palos Verdes
Ms. Imelda joined Keystone in 2002. She holds a bachelor's in Elementary Education ...
Reading Specialist & Assessment Coordinator
Ms. Jacque joined Keystone in 2022. She has a bachelor's in Education Special ...
Elementary Assistant - Iguanas
Ms. Janelle joined Keystone in 2014. She worked as a paraprofessional & classroom a...
Elementary Guide - Iguanas
Ms. Katty joined Keystone in 2017. She received her Montessori training from Instituto ...
Children's House Assistant - Saguaros
Ms. Kelsey joined Keystone in 2023. She has worked in childcare for seven years an...
Children's House Assistant - Palos Verdes
Ms. Keny joined Keystone in 2022. She is originally from El Salvador, where she co...
Elementary Support Staff
Adolescent Guide - AZ Eagles
Mr. Leon joined Keystone in 2004 and helped start the adolescent program. He has his&nb...
Elementary Assistant - Scorpions
Ms. Liz joined Keystone in 2021. She holds a bachelor’s degree in Rehabilitation ...
Elementary Support Staff
Toddler Bilingual Assistant - Hummingbirds
Spanish Guide
Ms. Mia has worked at Keystone since 2003 as the Elementary Spanish Guide. She holds a ...
Toddler Assistant - Agaves
Elementary Assistant - Gila Monsters
Elementary Guide - Gila Monsters
Ms. Samantha joined Keystone in 2022. She holds an Elementary Diploma from Associ...
Elementary Guide - Diamondbacks
Ms. Sara joined Keystone in 2018. She earned her AMI Elementary diploma from The Montes...
Toddler Bilingual Assistant - Agaves
Ms. Selda joined Keystone in 2023. She was born in Taxco, Guerrero, Mexico, and ha...
Elementary Guide - Scorpions
Ms. Stephanie joined Keystone in 2023. She has an M.Ed. in International Education (Int...
Elementary Assistant- Coyotes
Ms. Sydney joined Keystone in 2023. She has an associate's in graphic design a...
Adolescent Guide - AZ Eagles
Adolescent Guide - AZ Eagles
Ms. Whitney joined Keystone in 2018. She holds a Bachelor of Arts in Elementary Educati...
Children‘s House Guide - Saguaros
Ms. Yoo-Kyung has been with Keystone since its inception in 1995. She holds a Bachelor ...