Primary Teaching Staff

Primary Campus

Toddler Campus

Revay Cargo

Toddler North Lead Teacher

Revay has been with Khalsa for 6 years, and she is Infant and Toddler Certified. Revay loves Montessori for so many reasons but a major one is Montessori education honors each child as an individual with their own rhythm, interests, and abilities. Children are seen as capable and are trusted to do meaningful work. Being a toddler teacher means that a child’s experience with school all starts with her, and that is such a special feeling. When Revay is not in the classroom, she loves spending time with her Partner and their two cats, Jasper and Stella. They love to watch movies, do puzzles, build Lego’s and spend time with friends.

Chrystal D.

Toddler North Assistant

Chrystal started at Khalsa as a floater for both Toddler North and South in 2024. She has been in childcare for over 7 years now. Chrystal is married and has two girl chocolate labs Maya & Kiki. In her spare time, Chrystal loves to spend time with her family, lounge around, watch movies and go to baseball games “GO DBACKS!”

Diana De Leon

Toddler South Lead Teacher

I’m new to Khalsa Montessori and just moved from San Diego to Phoenix. I earned a Bachelor’s in Psychology from the Autonomous University of Baja California in Tijuana, MX in 2016, obtained the primary AMI assistant course from MISD in 2013, earned the AMI Assistant to Infancy (0-3) diploma from Montessori Stoppani in 2022, and completed a Masters in Special Education from CETYS University in Tijuana in 2024. I started an infant community in Tijuana, where I worked for 3 years. I gained experience working with autistic children using ABA (Applied Behavior Analysis) therapy. I believe in sharing the Montessori philosophy as a way of living, changing the way adults see children, and how we educate future generations.  I grew up in Tijuana, MX, and have a 5-year-old son who attends Khalsa. In my free time, I enjoy spending time with family, going out with friends, finding new places to eat, museums to visit, and activities to do with my son.

Giselle G.

Toddler South Assistant

Giselle joined the Khalsa Montessori Toddler staff at the end of March 2025 with a year of previous experience in Montessori schooling. She graduated from ASU in 2022 with a bachelor’s in Urban Planning and has lived in Arizona all her life. While Giselle doesn’t have any kids, she has a lovely cat named Hecate (7) who is just as demanding as one. Giselle enjoys crocheting, reading books in her spare time, and playing video games by herself and with friends and family. Giselle looks forward to growing with every child that walks through Khalsa’s doors, both new and experienced.

D. Moron

Infant, Pre-Toddler Lead Teacher

Ms. Moron became a part of the Khalsa Toddler family in 2021. She has worked in Montessori schools since 2015. She has experience teaching children 0 – 11 years old. 

In her free time she is very outdoorsy, she enjoys any activities that will keep her busy. In 2020, she entered the beauty industry to become a licensed esthetician to run her own business.

Carmen Barba

Infant, Pre-Toddler Assistant

Carmen is an assistant in Toddler South with Ms. Diana. She has been at Khalsa for five years now. She is very excited for this school year and plans for the best experience for our toddlers.