Marbrook Elementary School
🇺🇸 Official data · 2025Wilmington, Delaware 19808 · Red Clay Consolidated School District
#54 of 121 elementary schools in Delaware
#17291 of 50,301 nationally
About Marbrook Elementary School
Marbrook Elementary School is a public elementary located in Wilmington, in the Red Clay Consolidated School District school district of Delaware, United States. It caters for Grades K–5. In 2025 it enrolled 465 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 61.3 out of 100, placing it in the top 50% of elementary schools in United States and 54th of 121 ranked elementary schools in Delaware. Its strongest component is students per teacher (79th percentile), and its weakest is math proficiency (49th percentile).
Other published figures: enrollment 465.
There are 46 schools in Wilmington; Marbrook Elementary School ranks 12th of 44 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)47%
- Reading proficiency (30%)57%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)12.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Marbrook Elementary School by the official sources.
- Enrollment
- 465
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 12.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
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Schools near Marbrook Elementary School
Closest schools by straight-line distance, with their Success Index (US).
Gateway Charter School
Wilmington · Charter elementary · Grades K–8
211 students · 828 m away
Mote (Anna P.) Elementary School
Wilmington · Public elementary · Grades K–5
310 students · 1.4 km away
Baltz (Austin D.) Elementary School
Wilmington · Public elementary · Grades K–5
549 students · 2.2 km away
Brandywine Springs School
Wilmington · Public elementary · Grades K–8
941 students · 2.5 km away
Odyssey Charter School
Wilmington · Charter other · Grades K–12
2,286 students · 2.9 km away
Conrad Schools of Science
Wilmington · Public high · Grades 6–12
1,164 students · 3.0 km away
Richey Elementary School
Wilmington · Public elementary · Grades K–5
382 students · 3.1 km away
Charter School of Wilmington
Wilmington · Charter high · Grades 9–12
977 students · 3.4 km away
Calloway (Cab) School of the Arts
Wilmington · Public high · Grades 6–12
941 students · 3.5 km away
Richardson Park Elementary School
Wilmington · Public elementary · Grades K–5
522 students · 3.6 km away
Similar schools
Public elementary schools in Delaware with a comparable Enrollment.
W. B. Simpson Elementary School
Camden · Public elementary · Grades 1–5
465 students
Lombardy Elementary School
Wilmington · Public elementary · Grades K–5
466 students
Castle Hills Elementary School
New Castle · Public elementary · Grades K–5
462 students
Gallaher (Robert S.) Elementary School
Newark · Public elementary · Grades K–5
469 students
Seaford Central Elementary School
Seaford · Public elementary · Grades 3–5
473 students
Frederick Douglass Elementary School
Seaford · Public elementary · Grades 3–5
456 students
Frequently asked questions
Is Marbrook Elementary School a good school?
Marbrook Elementary School has a Success Index (US) of 61.3 out of 100 (Top 50% of elementary schools in United States) and ranks #54 of 121 in Delaware. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Marbrook Elementary School rank in Delaware?
Marbrook Elementary School ranks #54 of 121 elementary schools in Delaware and #17291 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Marbrook Elementary School?
Marbrook Elementary School had 465 students in 2025.
Is Marbrook Elementary School a elementary school or a high school?
Marbrook Elementary School is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Marbrook Elementary School?
There are 10 schools within 15 km of Marbrook Elementary School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.