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Average

#280 of 992 private schools in NY

Top 28% of private schools

St Columbanus School

Elementary School · Cortlandt Manor, NY

A private elementary school in Cortlandt Manor, NY serving grades Pre-K – 8th.

Private

122 OREGON RD, Cortlandt Manor, NY 10567

  • 11.2:1 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 NY.

Classroom Attention
?Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B-5.0 / 10
View breakdown
Student-Teacher Ratio11.2:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
B5.5 / 10
View breakdown
School Day Length6.5 hours
Annual Instructional Hours1,170
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A+10.0 / 10
View breakdown
Diversity Index76%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A-8.1 / 10
View breakdown
Enrollment145
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 NY

Test scores

Most recent published year. School vs. NY 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.

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The neighborhood

Where St Columbanus 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 New York map →

Getting around & local context

  • Walk 18Car-Dependent
  • Bike 13Somewhat Bikeable

Powered byWalk Score

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

Median income

$152,334

Median home value

$532,600

Median rent

$1,913/mo

College educated

51.4%

Homeownership

92.8%

Poverty rate

4.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 10567; this is area context, not an attendance boundary.

Programs & students

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

Hispanic31.0%
White29.0%
Black19.3%
Asian11.0%
Two or More9.0%
Pacific Islander0.7%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Uriah Hill SchoolEnrollment path unverified4.6PK1.1 mi186Compare →
Hillcrest SchoolEnrollment path unverified4.73–51.2 mi542Compare →
Van Cortlandtville SchoolEnrollment path unverified5.7K–51.7 mi578Compare →
Oakside SchoolEnrollment path unverified6.41–31.8 mi521Compare →

Distance is proximity only; it is not attendance eligibility.

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

St Columbanus School is listed in Cortlandt Manor, NY; verify the current enrollment path directly.

About St Columbanus School

St Columbanus School is a private elementary school in Cortlandt Manor, NY, serving approximately 145 students in grades Pre-K-8th with a 11.2:1 student-teacher ratio. It holds a MySchoolScout rating of 6.9 out of 10 and ranks #280 of 992 private schools in NY.

Frequently asked questions

Common questions about St Columbanus School

What grades does St Columbanus School serve?

St Columbanus School serves students in grades Pre-K through 8th.

How many students attend St Columbanus School?

St Columbanus School has an enrollment of approximately 145 students.

What is the student-teacher ratio at St Columbanus School?

The student-teacher ratio at St Columbanus School is 11.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Columbanus School rank in NY?

St Columbanus School ranks #280 of 992 private schools in NY.

What is St Columbanus School's MySchoolScout rating?

St Columbanus School has a current MySchoolScout rating of 6.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is St Columbanus School a private school?

Yes, St Columbanus School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is St Columbanus School a religious school?

St Columbanus School has a Roman Catholic religious affiliation.

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

Grades
Pre-K – 8th
Enrollment
145
Gender Split
49% M / 51% F
Student-Teacher Ratio
11.2:1
Teachers (FTE)
13
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
6.5 hours
Days Per Year
180 days
Setting
Large Suburb
County
Westchester County
Area population (ZIP 10567)
20,260
Area average commute
41.3 min
Area median age
42.5
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 10567; 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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