Skip to main content

Excellent

#43 of 872 private schools in PA

Top 5% of private schools

St Katherine Day School -upper

School

211 W MATSONFORD RD, Radnor, PA 19087

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on PA statewide data. Learn more

Enrollment

74

Student-Teacher

5.8:1

Score

8.4

Grades

Kindergarten – 12th

Updated 2021-22

How this school compares

In Radnor

#2 of 4

public schools

Pennsylvania schools

#20 of 305

About St Katherine Day School -upper

ST KATHERINE DAY SCHOOL -UPPER is a regular public school located in the suburban area of Radnor, Pennsylvania. The school serves students from kindergarten through 12th grade with an enrollment of just 74 students, creating a tight-knit community where each student receives individual attention. With a student-teacher ratio of 5.8:1 and 13 full-time equivalent teachers, the school offers personalized learning experiences that cater to diverse needs.

Despite having no available test score data, ST KATHERINE DAY SCHOOL -UPPER strives for academic excellence, as reflected in its MySchoolScout rating of 4.9 out of 10 and state ranking of #446 out of 872 schools in Pennsylvania. The school focuses on student development and is dedicated to continuous improvement. The suburban setting provides a safe and nurturing environment for students, situated away from the hustle and bustle of city life yet still close enough to enjoy urban amenities and cultural offerings.

What Parents Should Know

With an enrollment of 74 students, St Katherine Day School -upper is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 5.8:1, St Katherine Day School -upper offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, St Katherine Day School -upper operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How St Katherine Day School -upper compares to the 2 public schools in Radnor, PA

Student-Teacher Ratio
5.8:1
This School
vs
12.6:1
Public Avg
Avg School Size
74
This School
vs
865
Public Avg
Avg School Scout Rating
8.4
This School
vs
8.7
Public Avg

Student Demographics

Black 62.2% vs 0%
White 31.1% vs 0%
Hispanic 5.4% vs 0%
Asian 1.4% vs 0%
St Katherine Day School -upper Radnor Public Avg

All Schools in Radnor

School Rating
St Katherine Day School -upper (this school) 8.4
Radnor El Sch 8.4
Radnor SHS 8.9

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

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 PA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
A 9.1 / 10
View breakdown
Student-Teacher Ratio 5.8:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A+ 9.5 / 10
View breakdown
School Day Length 7.5 hours
Annual Instructional Hours 1,350
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A 8.8 / 10
View breakdown
Diversity Index 51%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B- 5.4 / 10
View breakdown
Enrollment 74
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 PA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

Black 62.2%
White 31.1%
Hispanic 5.4%
Asian 1.4%

Source: NCES Private School Survey (PSS)

Location

211 W MATSONFORD RD, Radnor, PA 19087

Nearby Alternatives

Families considering St Katherine Day School -upper may also want to explore other schools in the area. THE GRAYSON SCHOOL (rated 8.6/10), with a very similar rating. Another option is MAIN LINE CLASSICAL ACADEMY INC (rated 8.4/10, 2.2 miles away, in nearby Bryn Mawr), with a very similar rating. Additionally, SACRED HEART ACADEMY BRYN MAWR (rated 8.1/10, 2.4 miles away, in nearby Bryn Mawr), with a comparable rating. For more schools in Radnor, see our Radnor schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
THE GRAYSON SCHOOL Radnor 0.0 mi 8.6
ARCHBISHOP JOHN CARROLL HIGH SCHOOL Radnor 0.0 mi 5.4
ARCHBISHOP CARROLL HIGH SCHOOL Malvern 0.0 mi 6.1
Radnor El Sch Radnor 0.4 mi 8.4
Radnor SHS Radnor 0.5 mi 8.9
Black Rock MS Villanova 0.8 mi 9.7
THE AGNES IRWIN SCHOOL Bryn Mawr 1.2 mi 7.5
TRINITY NURSERY & KINDERGARTEN King Of Prussia 1.8 mi
ST KATHARINE OF SIENA SCHOOL Wayne 1.5 mi 5.3
VALLEY FORGE MILITARY ACADEMY Wayne 1.6 mi 7.8
HOLY CHILD SCHOOL AT ROSEMONT Bryn Mawr 1.7 mi 7.0
HILL TOP PREPARATORY SCHOOL Bryn Mawr 2.1 mi 7.4
Gulph EL Sch King Of Prussia 2.2 mi 6.7
Radnor MS Wayne 1.7 mi 9.5
MAIN LINE CLASSICAL ACADEMY INC Bryn Mawr 2.2 mi 8.4
ACADEMY-NOTRE DAME DE NAMUR Villanova 2.2 mi 6.8
SACRED HEART ACADEMY BRYN MAWR Bryn Mawr 2.4 mi 8.1
ST ALOYSIUS ACADEMY Bryn Mawr 2.4 mi 8.0
Harriton SHS Rosemont 2.0 mi 9.3
HERITAGE SCHOOL Wayne 2.0 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 19087 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$165,451

Median Home Value

$693,200

Median Rent

$2,130/mo

Population

33,770

College Educated

78.1%

Homeownership

72.3%

Avg Commute

25.4 min

Poverty Rate

3.5%

Median Age

39.8

Community Profile

The community surrounding St Katherine Day School -upper has a median household income of $165,451. It is a well-educated community where 78% of adults hold a bachelor's degree or higher. The median home value in the area is $693,200, with a median rent of $2,130/month. The local poverty rate of 3.5% is relatively low. The average commute for residents is 25 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
DEVEREUX DAY SCHOOL-CARES Downingtown, PA 8.4
MAIN LINE CLASSICAL ACADEMY INC Bryn Mawr, PA 8.4
ACLD TILLOTSON SCHOOL Pittsburgh, PA 8.3
BETHEL BAPTIST ACADEMY Philadelphia, PA 8.3
STRATFORD FRIENDS SCHOOL Newtown Square, PA 8.3
PENN CHRISTIAN ACADEMY East Norriton, PA 8.6

Frequently Asked Questions

Common questions about St Katherine Day School -upper

What grades does St Katherine Day School -upper serve?

St Katherine Day School -upper serves students in grades Kindergarten through 12th.

How many students attend St Katherine Day School -upper?

St Katherine Day School -upper has an enrollment of approximately 74 students.

What is the student-teacher ratio at St Katherine Day School -upper?

The student-teacher ratio at St Katherine Day School -upper is 5.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Katherine Day School -upper rank in PA?

St Katherine Day School -upper is ranked #43 out of 872 private schools in PA.

What is St Katherine Day School -upper's MySchoolScout rating?

St Katherine Day School -upper has a composite rating of 8.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is St Katherine Day School -upper a private school?

Yes, St Katherine Day School -upper 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 Katherine Day School -upper a religious school?

St Katherine Day School -upper has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

Walk Score
13 Car-Dependent
Bike Score
13 Somewhat Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Quick Facts NCES PSS (SY 2021-22)

Grades
Kindergarten – 12th
Enrollment
74
Gender Split
55% M / 45% F
Student-Teacher Ratio
5.8:1
Teachers (FTE)
13
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7.5 hours
Days Per Year
180 days
Setting
Large Suburb
County
DELAWARE
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.