Skip to main content

Excellent

#7 of 219 schools in DE

Top 3% in state

Marbrook Elementary School

Elementary School · Red Clay Consolidated School District

2101 Centerville Road, Wilmington, DE 19808

Enrollment

431

Student-Teacher

12:1

Score

8.4

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Wilmington

#3 of 50

public schools

Delaware elementary schools

#4 of 119

In district

#1 of 26

Red Clay Consolidated School District

School environment

9.0 / 10

Exceptional

About Marbrook Elementary School

Marbrook Elementary School is a public elementary school in Wilmington, DE, part of the Red Clay Consolidated School District. The school serves approximately 431 students in grades Kindergarten – 5th with a student-teacher ratio of 12:1. It holds a MySchoolScout rating of 8.4/10, placing it in the 97.3th percentile among DE schools — an above average rating overall.

Students demonstrate 37% proficiency in math and 49% in reading/language arts. The school scores particularly well in school environment (9.0/10). Located in a neighborhood with a median household income of $92,883, where 41% of adults hold a bachelor's degree or higher.

The school is situated in a large suburban setting.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.0Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-2.2 pts/yr
Data Period2019–2022
TrendDeclining
Academics8.8Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency43%
Reading/ELA Proficiency53%
Overall Proficiency48%
Expected (poverty-adj.)34%
vs. Expected+13.5 pts
Adjusted Percentile81th
College ReadinessNot Available

Data not available for this school

Resources & Environment9.0Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12:1
Per-Pupil Spending$21,267

Marbrook Elementary School — Students at Marbrook Elementary School score 48% proficient, which is above what's typical for similar communities (expected: 34%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

0.1%

Students qualifying for federal meal assistance

Test Scores DE EDFACTS (2021-22)

Math Proficiency 37.3%
School
State
N/A
ELA Proficiency 49.0%
School
State
N/A

Based on 6 test records from DE state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
47%
ELA
57%
2021*
Math
22%
ELA
37%
2022
Math
43%
ELA
53%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 8.0/10.

How Marbrook Elementary School Compares

See how Marbrook Elementary School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.4/10
97th percentile in DE
Academic
8.8/10
8.8/10
Growth
8.0/10
Above average
Environment
9.0/10
Above average

Location

2101 Centerville Road, Wilmington, DE 19808

Nearby Alternatives

Families considering Marbrook Elementary School may also want to explore other elementary schools in the area. Richey Elementary School (rated 7.9/10, 1.9 miles away), with a comparable rating. Another option is Gateway Charter School (rated 7.0/10, 0.5 miles away), a more accessible option. Additionally, Baltz (Austin D.) Elementary School (rated 6.2/10, 1.4 miles away), a more accessible option. For more schools in Wilmington, see our Wilmington schools guide .

Nearby Schools

20 within 2.5 mi
School Distance Rating
Gateway Charter School Wilmington 0.5 mi 7.0
Mote (Anna P.) Elementary School Wilmington 0.8 mi 5.5
Delcastle Technical High School Wilmington 1.1 mi 7.3
Baltz (Austin D.) Elementary School Wilmington 1.4 mi 6.2
THE TATNALL SCHOOL Wilmington 1.8 mi 7.0
Brandywine Springs School Wilmington 1.5 mi 5.2
Richey Elementary School Wilmington 1.9 mi 7.9
Conrad Schools of Science Wilmington 1.8 mi 7.1
Odyssey Charter School Wilmington 1.8 mi 5.3
ST JOHN THE BELOVED SCHOOL Wilmington 1.8 mi 5.8
Stanton Middle School Wilmington 2.4 mi 5.8
Richardson Park Elementary School Wilmington 2.2 mi 6.1
Charter School of Wilmington Wilmington 2.1 mi 7.5
Calloway (Cab) School of the Arts Wilmington 2.1 mi 7.2
Red Clay Early Years Program Wilmington 2.5 mi 7.2
DEVELOPING MINDS PRESCHOOL AND LEARNING CENTER Wilmington 2.5 mi
duPont (Alexis I.) High School Wilmington 2.8 mi 5.9
McKean (Thomas) High School Wilmington 2.5 mi 5.0
Douglass School Wilmington 2.4 mi 7.7
Delaware Military Academy Wilmington 2.5 mi 5.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 19808 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$92,883

Median Home Value

$309,700

Median Rent

$1,357/mo

Population

38,334

College Educated

41.1%

Homeownership

79.1%

Avg Commute

24.2 min

Poverty Rate

5.6%

Median Age

43.6

Community Profile

The community surrounding Marbrook Elementary School has a median household income of $92,883. It is a well-educated community where 41% of adults hold a bachelor's degree or higher. The median home value in the area is $309,700, with a median rent of $1,357/month. The local poverty rate of 5.6% is relatively low. The average commute for residents is 24 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
Brookside Elementary School Newark, DE 8.4
Carrcroft Elementary School Wilmington, DE 8.2
H. O. Brittingham Elementary School Milton, DE 8.2
Lewes Elementary School Lewes, DE 8.2
Linden Hill Elementary School Wilmington, DE 8.2
Forest Oak Elementary School Newark, DE 8.1

Frequently Asked Questions

Common questions about Marbrook Elementary School

What grades does Marbrook Elementary School serve?

Marbrook Elementary School serves students in grades Kindergarten through 5th.

How many students attend Marbrook Elementary School?

Marbrook Elementary School has an enrollment of approximately 431 students.

What is the student-teacher ratio at Marbrook Elementary School?

The student-teacher ratio at Marbrook Elementary School is 12:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Marbrook Elementary School rank in DE?

Marbrook Elementary School is ranked #7 out of 219 schools in DE.

What is Marbrook Elementary School's MySchoolScout rating?

Marbrook Elementary School 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.

What are the test scores at Marbrook Elementary School?

Based on the most recent state assessment data, Marbrook Elementary School has 37.3% math proficiency and 49.0% reading/ELA proficiency.

Is Marbrook Elementary School a charter school?

No, Marbrook Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Marbrook Elementary School a Title I school?

No, Marbrook Elementary School is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

Walk Score
29 Car-Dependent
Bike Score
42 Somewhat Bikeable
City Safety
High (4,289/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Wilmington). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
431
Student-Teacher Ratio
12:1
Teachers (FTE)
36
Type
regular
Setting
Large Suburb
County
New Castle County
Data Year
2023–2024

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

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.