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Charter elementary school · Montessori Day Public Schools Chartered Inc. (4359) · Phoenix, Arizona

Montessori Day Public Schools Chartered - Mountainside

Montessori Day Public Schools Chartered - Mountainside rates 8.1, right at the middle of Montessori Day Public Schools Chartered Inc. (4359)'s elementary schools, whose rated median is 8.1.

Elementary schools, 1 to 10This campus against public elementary schools around it that are rated on verified state test data.
8.1this school

8.1 on a one-to-ten scale; the Montessori Day Public Schools Chartered Inc. (4359) median is 8.1.

#249 of 2,019 schools in Arizona · Montessori Day Public Schools Chartered Inc. (4359): 1 elementary schools rated, median 8.1

The brief

A charter elementary school in Phoenix, AZ where students score 50 points above what's typical for similar communities.

It ranks 249 of 2,019 schools in Arizona and 1 of 1 in Montessori Day Public Schools Chartered Inc. (4359).

Montessori Day Public Schools Chartered - Mountainside is a charter school: it enrolls by application rather than by address, so check its enrollment process directly before choosing a neighborhood for it.

Math54%16 points above the Arizona average of 38%2025 AASA
Reading63%24 points above the Arizona average of 39%2025 AASA
Proficiency has held near 58% across the 2-year record (2024–2025).2025 AASA; 35 test records from AZ state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
9.0
50% of the rating
Academics
8.4
30% of the rating
Resources & Environment
5.3
20% of the rating
About this school's data1 correction under review · rating: low confidence · 6 sources, 2019–2025

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 3/3 metrics

Multi-year averages used by the rating model: math 60% (multi-year average, 2009-2025) · reading/ELA 72% (multi-year average, 2009-2025).

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 AASA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 AASA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 85020; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Montessori Day Public Schools Chartered - Mountainside and the 20 nearest elementary schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$78,412
Median home value
$400,800
Median rent
$1,389/mo
College educated
42.7%
Homeownership
54.1%
Poverty rate
11.3%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 85020; this is area context, not an attendance boundary.

Getting around

Walk Score
49
Car-Dependent
Transit Score
37
Some Transit
Bike Score
34
Somewhat Bikeable
City reported crime
2,733/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Phoenix. This is a city-level reported-crime measure, not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · city context (Phoenix), not school-level safety or attendance eligibility. Source details

Source period: 2025. Freshness not available.

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. 8.8Compare →
  2. 8.7Compare →
  3. Montessori Day Public Schools Chartered - Mountainsidethis school
    8.1
  4. 7.3Compare →
  5. 6.4Compare →
  6. 5.9Compare →
  7. 5.8Compare →
  8. 5.7Compare →
  9. 3.8Compare →
Eight grade-compatible schools using the same rating model sit within 5 miles, and two rate higher than Montessori Day Public Schools Chartered - Mountainside.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

The record

What is on file, and where each number came from.

Questions families ask

What grades does Montessori Day Public Schools Chartered - Mountainside serve?

Montessori Day Public Schools Chartered - Mountainside serves students in grades Kindergarten through 8th.

How many students attend Montessori Day Public Schools Chartered - Mountainside?

Montessori Day Public Schools Chartered - Mountainside has an enrollment of approximately 175 students.

How does Montessori Day Public Schools Chartered - Mountainside rank in AZ?

Montessori Day Public Schools Chartered - Mountainside ranks #249 of 2,019 schools in AZ.

What is Montessori Day Public Schools Chartered - Mountainside's MySchoolScout rating?

Montessori Day Public Schools Chartered - Mountainside has a current MySchoolScout rating of 8.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Montessori Day Public Schools Chartered - Mountainside?

Based on loaded state assessment records, Montessori Day Public Schools Chartered - Mountainside has 60% math proficiency (multi-year average, 2009-2025) and 72% reading/ELA proficiency (multi-year average, 2009-2025).

Is Montessori Day Public Schools Chartered - Mountainside a charter school?

Yes, Montessori Day Public Schools Chartered - Mountainside is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Montessori Day Public Schools Chartered - Mountainside a Title I school?

No, Montessori Day Public Schools Chartered - Mountainside is not currently a Title I school.

School facts

Grades
Kindergarten – 8th
Enrollment
175
Type
Regular
Title I
No
Setting
Large City
County
Maricopa County
Rank in district
#1 of 1
Schools in district
1
District spending per student
$8,258
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
Not available
The source release did not match this district identifier.
Area population (ZIP 85020)
33,934
Area average commute
22.2 min
Area median age
43.9

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, Arizona Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.