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Very Good

#21 of 59 private schools in DE

Top 34% of private schools

The Tatnall School

School

1501 BARLEY MILL RD, Wilmington, DE 19807

Private

Enrollment

487

Student-Teacher

8.8:1

Score

7.0

Grades

Pre-K – 12th

Data vintage2021-22

How this school compares

Delaware private schools

#21 of 59

In Wilmington

#8 of 21

public schools

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The Tatnall School

7.0/10

School in Wilmington · grades Pre-K – 12th. Start here, then compare fit against nearby and district options.

Dupont (alexis I.) High School

4.1/10

1.0 mi away. Use as a geographic alternative in the same move search.

Odyssey Charter School

6.8/10

1.0 mi away. Use as a geographic alternative in the same move search.

About The Tatnall School

The Tatnall School is a private school in Wilmington, DE. The Tatnall School serves approximately 487 students, and covers grades Pre-K-12th, and has a 8.8:1 student-teacher ratio. The Tatnall School has a current MySchoolScout rating of 7.0 out of 10 and ranks #21 of 59 private schools in DE.

How it compares0.7 pts above DE schools
  • This school 7.0 · Very Good
  • DE avg 6.3

What Parents Should Know

At 8.8:1 students to teachers, The Tatnall School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

The Tatnall School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.

The Tatnall School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Compare to Public Schools

Beta

How The Tatnall School compares to 51 public schools serving similar grades in Wilmington, DE

Student-Teacher Ratio
8.8:1
This School
vs
13.1:1
Public Avg
Avg School Size
487
This School
vs
611
Public Avg
Avg School Scout Rating
7.0
This School
vs
6.4
Public Avg

Student Demographics

White 68.8% vs 0%
Black 20.7% vs 0%
Asian 3.5% vs 0%
Hispanic 1.6% vs 0%
The Tatnall School Wilmington Public Avg

Nearby Other Schools

School Rating
The Tatnall School (this school) 7.0
duPont (Alexis I.) High School 4.1
Odyssey Charter School 6.8
Gateway Charter School 6.8
Calloway (Cab) School of the Arts 7.8
Charter School of Wilmington 8.0
Marbrook Elementary School 9.3
Baltz (Austin D.) Elementary School 7.2
Mote (Anna P.) Elementary School 6.4
Brandywine Springs School 5.5
Johnson (Joseph E. Jr) Elementary School 5.4
Douglass School 6.6
McKean (Thomas) High School 3.8
The Bayard School 7.0
Delcastle Technical High School 6.3
Conrad Schools of Science 8.2
Lewis (William C.) Dual Language Elementary School 6.3
Richardson Park Elementary School 5.6
Richey Elementary School 7.4
Delaware Military Academy 6.2
Warner Elementary School 5.8

Showing 20 of 51 schools. View all schools in Wilmington

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

Score Breakdown

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 DE.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 7.2 / 10
View breakdown
Student-Teacher Ratio 8.8:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
C+ 3.9 / 10
View breakdown
School Day Length 6.8 hours
Annual Instructional Hours 1,128.8
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A- 7.9 / 10
View breakdown
Diversity Index 47%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.4 / 10
View breakdown
Enrollment 487
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 DE

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 68.8%
Black 20.7%
Two or More 4.7%
Asian 3.5%
Hispanic 1.6%
Native American 0.6%

Source: NCES Private School Survey (PSS)

Location

1501 BARLEY MILL RD, Wilmington, DE 19807

Nearby Alternatives

Families considering The Tatnall School may also want to explore other schools in the area. ST ELIZABETH SCHOOL (rated 7.0/10, 3.0 miles away), with a very similar rating. Another option is Odyssey Charter School (rated 6.8/10, 1.0 miles away), with a very similar rating. Additionally, Douglass School (rated 6.6/10, 2.7 miles away), with a comparable rating. For more schools in Wilmington, see our Wilmington schools guide .

Nearby Schools

20 within 2.9 mi
School Distance Rating
duPont (Alexis I.) High School Wilmington 1.0 mi 4.1
Odyssey Charter School Wilmington 1.0 mi 6.8
Gateway Charter School Wilmington 1.4 mi 6.8
Marbrook Elementary School Wilmington 1.8 mi 9.3
Baltz (Austin D.) Elementary School Wilmington 1.9 mi 7.2
Calloway (Cab) School of the Arts Wilmington 1.8 mi 7.8
Charter School of Wilmington Wilmington 1.8 mi 8.0
duPont (Alexis I.) Middle School Greenville 1.7 mi 6.5
Mote (Anna P.) Elementary School Wilmington 2.5 mi 6.4
Delcastle Technical High School Wilmington 2.9 mi 6.3
Brandywine Springs School Wilmington 2.6 mi 5.5
Douglass School Wilmington 2.7 mi 6.6
Conrad Schools of Science Wilmington 3.2 mi 8.2
Johnson (Joseph E. Jr) Elementary School Wilmington 2.7 mi 5.4
The Bayard School Wilmington 2.9 mi 7.0
ST ANTHONY OF PADUA GRADE SCHOOL Wilmington 2.7 mi 6.8
Richey Elementary School Wilmington 3.5 mi 7.4
Richardson Park Elementary School Wilmington 3.3 mi 5.6
ST ELIZABETH SCHOOL Wilmington 3.0 mi 7.0
NATIVITY PREPARATORY SCHOOL OF WILMINGTON Wilmington 2.9 mi 8.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 19807 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$156,905

Median Home Value

$895,400

Median Rent

$1,600/mo

Population

7,763

College Educated

76.2%

Homeownership

68.7%

Avg Commute

24.5 min

Poverty Rate

10.4%

Median Age

53.4

Similar Schools

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

School Rating
ST ELIZABETH SCHOOL Wilmington, DE 7.0
Sussex Consortium Lewes, DE 6.2
RED LION CHRISTIAN ACADEMY Bear, DE 8.0

Frequently Asked Questions

Common questions about The Tatnall School

What grades does The Tatnall School serve?

The Tatnall School serves students in grades Pre-K through 12th.

How many students attend The Tatnall School?

The Tatnall School has an enrollment of approximately 487 students.

What is the student-teacher ratio at The Tatnall School?

The student-teacher ratio at The Tatnall School is 8.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does The Tatnall School rank in DE?

The Tatnall School ranks #21 of 59 private schools in DE.

What is The Tatnall School's MySchoolScout rating?

The Tatnall School has a current MySchoolScout rating of 7.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is The Tatnall School a private school?

Yes, The Tatnall 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 The Tatnall School a religious school?

No, The Tatnall School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
3 Car-Dependent
Bike Score
23 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 12th
Enrollment
487
Gender Split
50% M / 50% F
Student-Teacher Ratio
8.8:1
Teachers (FTE)
56
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
6.8 hours
Days Per Year
166 days
Setting
Fringe Rural
County
New Castle County

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