Where Every Child Discovers Who They Are Meant to Be
A warm, authentic Montessori community for children 3 months through 6th grade — where independence, curiosity, and peace grow together.
More than a school — a way of growing up.
"To bring out the best in every child, using Montessori curriculum, guided by the traditional Anglican appreciation of diversity, inclusion, and open inquiry."
More than just academics
We nurture curiosity, independence, compassion, collaboration, critical thinking, and spirit — the whole child.
A sanctuary campus
Four Montessori programs — from Infant & Early Toddler to Elementary — share one peaceful, green campus, so your child can grow from first steps to sixth grade in a place that always feels like home.
We are a community
A 60-year West Valley family — parents and guides working together for the benefit of every child.
One continuous Montessori journey
From first steps to innovative thinking. We offer a prepared path through the planes of development — 3 months to 6th grade, all on one peaceful campus.
Nido I
A gentle "nest" for infants — sensory-rich, family-centered first discoveries.
Nido II
Walking toddlers build language, coordination, and joyful independence.
Children's House
Our AMI-recognized primary — where practical life meets academics.
Elementary
Big questions and cosmic education — abstract thinking takes root.
What sets our classrooms apart
Authentic Montessori, delivered by trained guides in an environment built for real childhood.
AMI Recognition
A traditional approach to Montessori, guided by the Association Montessori Internationale (AMI). Our Children's House is AMI-Recognized — the mark of authentic Montessori.
A Diverse Campus
Our community brings the world together — students and staff represent 9 countries of origin. That everyday diversity gives children a broader view of the world and helps them develop a sense of belonging.
Traditions We Share
We celebrate together all year with traditions like the Christmas Parade, International Festival, Fall Festival, and Movie Night.
Master Gardener Program
Elementary students learn earth science, math, and stewardship in their home-grown garden. The classroom extends beyond four walls: every classroom has its own dedicated outdoor environment.
Elementary Reading Specialist
Dedicated weekly reading support helps every elementary school child find their footing as a confident reader.
Uninterrupted 3‑Hour Work Cycle
Protected morning time lets deep concentration and real independence take hold.
Low Ratios
Small groups mean guides truly know each child and can follow where their learning leads. We have 1:3 teacher to child ratios in our infant rooms and 1:5 for toddlers.
Screen-Free Classrooms
No screens in our classrooms — children stay present in mind and body, and aware of the world around them. We nurture the spirit through character, grace, and courtesy.
One Peaceful Campus
All four of our programs — from infant through elementary — share a single sanctuary campus, so children grow from their first steps through sixth grade in one calm, welcoming place they know as home.
Follow the child, and learning follows.
In a Montessori classroom, children choose purposeful work from beautifully prepared shelves and learn by doing — touching, building, and discovering. Mixed-age communities let younger children learn from older ones, and older children lead. The result isn't just knowledge; it's a lifelong love of learning.
"Establishing lasting peace is the work of education." — Dr. Maria Montessori


Arizona's first Montessori Purple Star School
Just minutes from Luke Air Force Base, St. Peter's was the first Montessori school in Arizona named a Purple Star School for its commitment to military-connected children. Because our curriculum truly follows the child, families who move can pick up right where they left off — and every family, from Luke and from allied units around the world, is welcomed as our own.
Military FamiliesLoved by the parents who know us best
When choosing a school for our daughter, we considered schools that would foster the idea that she can do anything. It was not long before we realized that the loving environment at St. Peter's Montessori would nurture her needs specifically, with joy and marvel.
— Maryanne E., ParentThe teachers do a great job of maintaining a peaceful environment where children can thrive academically and socially.
— Selena G., ParentThree simple steps to join us
Schedule a Tour
Visit our campus, meet our guides, and see the prepared classrooms in action.
Complete the Enrollment Request
Complete the enrollment request online.
Join the Community
Receive your offer of enrollment and take your place in our West Valley community.
A peaceful place to grow
Two acres in Litchfield Park — gardens, light-filled classrooms, and a 60-year community.





Frequently asked questions
Where is St. Peter's Montessori School located?
We're in Litchfield Park, in Phoenix's West Valley, just minutes from Luke Air Force Base. We've served West Valley families since 1964.
What ages do you serve?
We welcome children from about 3 months old through age 12. The path runs from Nido (infant and toddler, 3–36 months), to Children's House (ages 3–6), to Elementary (roughly 6–12 years old, 1st–6th grade) — one continuous Montessori journey on a single campus.
Is St. Peter's an authentic Montessori school?
Yes. We are a member of the Association Montessori Internationale (AMI), our guides are Montessori-trained, and our Children's House earned AMI's Recognized distinction in 2025.
Do we have to be Episcopalian to attend?
No. St. Peter's is an Episcopal parish school, but we warmly welcome families of every faith and background.
How do I visit or apply?
The best first step is to schedule a tour and see a classroom in action; from there, admissions is a simple three-step process. You can reach us at (623) 935-7737.
There's a place for your child here.
Spaces are filling. Families from across the West Valley — Litchfield Park, Goodyear, Buckeye and Verrado, Avondale, Peoria, and Greater Phoenix — are all welcome. Spend a morning on our campus and experience the difference an authentic Montessori education makes.
Schedule a Private Tour