Keystone Montessori Charter School
🇺🇸 Official data · 2025Phoenix, Arizona 85048 · Keystone Montessori Charter School Inc. (10878)
About Keystone Montessori Charter School
Keystone Montessori Charter School is a charter other located in Phoenix, in the Keystone Montessori Charter School Inc. (10878) school district of Arizona, United States. It caters for Grades 1–9. In 2025 it enrolled 203 students. Publicly funded charter schools operating under a performance contract; free to attend.
Keystone Montessori Charter School does not receive a Success Index (US) because the required data (Enrollment) is not published for it, or because its school type is not scored.
Other published figures: enrollment 203.
There are 354 schools in Phoenix.
Published measures
All figures published for Keystone Montessori Charter School by the official sources.
- Enrollment
- 203
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 15.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 82%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Keystone Montessori Charter School
Closest schools by straight-line distance, with their Success Index (US).
Kyrene de la Sierra School
Phoenix · Public elementary · Grades PK–5
518 students · 215 m away
Kyrene de los Cerritos School
Phoenix · Public elementary · Grades PK–5
395 students · 1.9 km away
Kyrene Altadena Middle School
Phoenix · Public middle · Grades 4–8
857 students · 2.0 km away
Kyrene de la Estrella Elementary School
Phoenix · Public elementary · Grades PK–5
421 students · 3.1 km away
Kyrene Akimel A-Al Middle School
Phoenix · Public middle · Grades 4–8
792 students · 3.3 km away
Kyrene Monte Vista School
Phoenix · Public elementary · Grades PK–5
484 students · 3.5 km away
Desert Vista High School
Phoenix · Public high · Grades 9–12
2,761 students · 4.2 km away
Kyrene De Los Lagos School
Phoenix · Public elementary · Grades PK–5
458 students · 4.9 km away
Kyrene Centennial Middle School
Phoenix · Public middle · Grades 4–8
580 students · 5.7 km away
Kyrene de la Colina School
Phoenix · Public elementary · Grades PK–5
419 students · 5.8 km away
Similar schools
Charter other schools in Arizona with a comparable Enrollment.
Heartwood AZ
Mesa · Charter other · Grades K–11
204 students
Omega Alpha Academy School
Douglas · Charter other · Grades K–12
201 students
New World Educational Center
Phoenix · Charter other · Grades K–12
209 students
Leading Edge Academy at East Mesa
Mesa · Charter other · Grades K–12
211 students
Westland School
Phoenix · Charter other · Grades K–12
215 students
Southside Community School
Tucson · Charter other · Grades K–9
227 students
Frequently asked questions
Is Keystone Montessori Charter School a good school?
Keystone Montessori Charter School is not scored because the data required for the Success Index (US) is not published for it. Use the profile's published facts and visit the school.
Where does Keystone Montessori Charter School rank in Arizona?
Keystone Montessori Charter School is not ranked: schools need a published Enrollment and at least 60 students to be ranked.
How many students attend Keystone Montessori Charter School?
Keystone Montessori Charter School had 203 students in 2025.
Is Keystone Montessori Charter School a elementary school or a high school?
Keystone Montessori Charter School is classified as a other covering Grades 1–9. It is a charter school.
What other schools are near Keystone Montessori Charter School?
There are 10 schools within 15 km of Keystone Montessori Charter School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.