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#324 of 378 private schools in MD

Primary Montessori Day School

Elementary School · Rockville, MD

A private elementary school in Rockville, MD serving grades Pre-K – 3rd.

Private

14138 TRAVILAH RD, Rockville, MD 20850

  • 11.7:1 student-teacher ratio

Academics

Preliminary

What this rating measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in MD.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B-4.8 / 10
View breakdown
Student-Teacher Ratio11.7:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
C3.4 / 10
View breakdown
School Day Length6 hours
Annual Instructional Hours1,158
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A8.8 / 10
View breakdown
Diversity Index61%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
C-1.9 / 10
View breakdown
Enrollment35
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in MD

Test scores

Most recent published year. School vs. MD average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Primary Montessori Day School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Washington DC map →

Getting around & local context

  • Walk 38Car-Dependent
  • Transit 27Some Transit
  • Bike 58Bikeable
  • City Safety: High1,675/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Rockville), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$122,691

Median home value

$687,200

Median rent

$2,277/mo

College educated

67.1%

Homeownership

51.5%

Poverty rate

7.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20850; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

Asian54.3%
Two or More17.1%
White11.4%
Hispanic5.7%
Native American5.7%
Pacific Islander5.7%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Stone Mill ElementaryEnrollment path unverified9.4PK–50.4 mi534Compare →
Children's Manor Montessori School & DaycarePrivate · tuition6.6privatePK–11.0 mi36Compare →
Franklin Montessori SchoolsPrivate · tuitionNot ratedPK–K1.0 mi10Compare →
The Katherine Thomas SchoolPrivate · tuition9.1privatePK–121.2 mi162Compare →

Distance is proximity only; it is not attendance eligibility.

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

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Primary Montessori Day School is listed in Rockville, MD; verify the current enrollment path directly.

About Primary Montessori Day School

Primary Montessori Day School is a private elementary school in Rockville, MD, serving approximately 35 students in grades Pre-K-3rd with a 11.7:1 student-teacher ratio. It holds a MySchoolScout rating of 5.0 out of 10 and ranks #324 of 378 private schools in MD.

Frequently asked questions

Common questions about Primary Montessori Day School

What grades does Primary Montessori Day School serve?

Primary Montessori Day School serves students in grades Pre-K through 3rd.

How many students attend Primary Montessori Day School?

Primary Montessori Day School has an enrollment of approximately 35 students.

What is the student-teacher ratio at Primary Montessori Day School?

The student-teacher ratio at Primary Montessori Day School is 11.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Primary Montessori Day School rank in MD?

Primary Montessori Day School ranks #324 of 378 private schools in MD.

What is Primary Montessori Day School's MySchoolScout rating?

Primary Montessori Day School has a current MySchoolScout rating of 5.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is Primary Montessori Day School a private school?

Yes, Primary Montessori Day School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Primary Montessori Day School a religious school?

No, Primary Montessori Day School is a nonsectarian (non-religious) private school.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
Pre-K – 3rd
Enrollment
35
Gender Split
43% M / 57% F
Student-Teacher Ratio
11.7:1
Teachers (FTE)
3
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
6 hours
Days Per Year
193 days
Setting
Large Suburb
County
Montgomery County
Area population (ZIP 20850)
50,365
Area average commute
31 min
Area median age
40.8
About this school's data

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

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · 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 a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource 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 20850; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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