Keystone Montessori Charter School Inc. (10878)

Phoenix, Arizona — 1 schools

179
Total Enrollment
1
Schools
$19,032
Per-Pupil Spending
Other
School Types

District-Level NCES Analysis

Keystone Montessori Charter School Inc. (10878) operates 1 public schools serving 179 students, placing it among the smaller districts in Arizona. The school portfolio breaks down into 1 other schools, giving families a clear picture of grade-band coverage before they move, rent, or enrol. Aggregated across those campuses, enrollment totals 203 pupils using the NCES Common Core of Data (CCD) 2024-25 release, and the district is geographically located in Maricopa County County.

Per-pupil expenditure runs $19,032 according to the NCES F-33 School District Finance Survey, which aggregates every revenue and spending line reported under federal accounting standards. The funding mix is 37.8% local, 54.9% state, and 7.3% federal — a breakdown that matters because districts leaning heavily on local revenue are more exposed to property-tax swings, while higher federal shares typically track Title I concentration.

. Demographically, the student body averages 45.3% White, 32.0% Hispanic or Latino, 5.4% Asian across the district's schools.

Keystone Montessori Charter School accounts for 100.0% of all Keystone Montessori Charter School Inc. (10878) student enrollment

That concentration — well above the 8.4% national median for largest-entity share — means Keystone Montessori Charter School Inc. (10878)-wide averages can mask substantial variation outside the dominant entity. Grade band: other. A single dominant campus often anchors a district's program offerings and staffing patterns; the share helps explain why district-wide averages may not reflect the typical neighbourhood-school experience. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.

Source: NCES Common Core of Data NCES Common Core of Data

Where does the funding come from?

7.3%
Federal
54.9%
State
37.8%
Local

Local Rent Costs

Fair Market Rents in Maricopa County county, where this district is located.

$1,457
Studio/mo
$1,583
1 BR/mo
$1,839
2 BR/mo
$2,452
3 BR/mo
$2,720
4 BR/mo

Student Demographics

Average demographic composition across 1 schools in Keystone Montessori Charter School Inc. (10878).

White 45.3%
Hispanic or Latino 32.0%
African American 4.4%
Asian 5.4%
Multiracial 12.3%

Source: NCES CCD School Membership 2024-25.

Schools in Keystone Montessori Charter School Inc. (10878)

School Enrollment
Keystone Montessori Charter School
Charter
203

Nearby Districts in Arizona

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Compare Keystone Montessori Charter School Inc. (10878)

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Compare vs Mesa Unified District (4235) →

Frequently Asked Questions

How many schools are in Keystone Montessori Charter School Inc. (10878)?

Keystone Montessori Charter School Inc. (10878) has 1 schools, including 1 other. Total enrollment is 179 students.

How much does Keystone Montessori Charter School Inc. (10878) spend per student?

Keystone Montessori Charter School Inc. (10878) spends $19,032 per student.

What is the average rent near Keystone Montessori Charter School Inc. (10878)?

The HUD Fair Market Rent for a 2-bedroom in Maricopa County County is $N/A/month (2026). This affects housing affordability for families in the district.

What is the demographic composition of Keystone Montessori Charter School Inc. (10878)?

Keystone Montessori Charter School Inc. (10878) students are 45.3% White, 32.0% Hispanic or Latino, 5.4% Asian, 4.4% African American, averaged across 1 schools. Source: NCES CCD Membership 2024-25.

Federal data Last updated 2026 Free public data

Coverage

50 states + DC

Full national footprint

Update cadence

Quarterly

Refreshed within 30 days of upstream release

Source agency

Federal

Authoritative data, no third-party aggregation

Page reliability score 94.0%
Industry baseline

Composite score weighing source authority, update freshness, and methodological transparency. 1.0 = full federal-source coverage with documented methodology and recent update.