SchoolDataLookup

Keystone Montessori Charter School

Charter

Regular School · PHOENIX, AZ

Keystone Montessori Charter School is a charter regular school school in PHOENIX, Arizona, serving grades 01–09 with 203 students enrolled (SY 2024-2025). The student-teacher ratio is 15.6:1.

Level
Other
Grades
01 – 09
Enrollment
203
Teachers (FTE)
13.0
Student–Teacher Ratio
15.6:1
Status
Open
Lunch Program Participation
No

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
White 92 45%
Hispanic/Latino 65 32%
Two or more races 25 12%
Asian 11 5%
Black or African American 9 4%
American Indian / Alaska Native 1 0%
Total enrollment 203 89M / 114F

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 55-59% 31.9% 117
Reading Proficiency 65-69% 38.9% 116

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)
+0.61 grade levels
Math
-0.19 grade levels

Programs & Discipline

AP Courses
None offered
Gifted & Talented
None offered
SAT/ACT Takers
0
students tested · SY 2021–22
Out-of-School Suspensions
3
1.5% of enrollment · SY 2021–22
Chronically Absent
23
11.3% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 203 100%

Contact & Location

1025 E LIBERTY LN

PHOENIX, AZ 85048

Phone: (480)460-7312

http://www.keystonemontessori.com/

District

Keystone Montessori Charter School Inc. (10878)

Per-pupil expenditure: $24,531

District enrollment: 179

Related Data

NCES ID

040016501755

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD