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Very Good

#31 of 219 schools in DE

Top 14% in state

Charter School of Wilmington

High School · Charter School of Wilmington

100 North duPont Road, Wilmington, DE 19807

Charter

Enrollment

971

Student-Teacher

18.7:1

Score

7.5

Grades

9th – 12th

Updated 2022-23

How this school compares

In Wilmington

#10 of 50

public schools

Delaware high schools

#7 of 42

Academic performance

10.0 / 10

Exceptional

About Charter School of Wilmington

Charter School of Wilmington stands as one of Delaware's top-performing high schools, serving 971 students in grades 9-12 with a solid 18.7:1 student-teacher ratio supported by 52 full-time equivalent teachers. This public charter school has earned impressive recognition, ranking #24 out of 220 schools statewide and placing in the 90th percentile with a strong 7.6 out of 10 rating from MySchoolScout. The school's academic excellence is particularly evident in its outstanding test performance, with 94% of students achieving proficiency or above in English Language Arts and Reading, while 77% reach proficiency in Mathematics.

These results reflect the school's commitment to rigorous academic standards and effective instruction across all grade levels. Located at 100 North duPont Road in Wilmington's affluent 19807 ZIP code area, the school serves a community where the median household income reaches $143,443 and home values average $857,700. The surrounding neighborhood is highly educated, with 77% of residents holding bachelor's degrees or higher, and maintains a low poverty rate of just 6.9%.

Charter School of Wilmington operates in the heart of New Castle County's small city setting, benefiting from both urban resources and a close-knit community atmosphere that supports student achievement and college preparation.

What Parents Should Know

Charter School of Wilmington is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.3Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-2.83 pts/yr
Data Period2019–2022
TrendDeclining
Academics10.0Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency77%
Reading/ELA Proficiency94%
Overall Proficiency86%
Expected (poverty-adj.)34%
vs. Expected+51.6 pts
Adjusted Percentile100th
College Readiness9.5Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation38.4%
IB ProgramNo
Resources & Environment1.6Significantly Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio18.7:1
Per-Pupil Spending$9,658

Charter School of Wilmington — Students at Charter School of Wilmington score 86% 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 85.7%
School
State
N/A
ELA Proficiency 96.0%
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
91%
ELA
98%
2021*
Math
89%
ELA
96%
2022
Math
77%
ELA
94%

* 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: 7.3/10.

How Charter School of Wilmington Compares

See how Charter School of Wilmington performs across key quality dimensions compared to state benchmarks.

Overall Score
7.5/10
86th percentile in DE
Academic
10.0/10
10.0/10
Growth
7.3/10
Above average
Environment
1.6/10
Below average

Location

100 North duPont Road, Wilmington, DE 19807

Nearby Alternatives

Families considering Charter School of Wilmington may also want to explore other high schools in the area. Calloway (Cab) School of the Arts (rated 7.2/10), with a very similar rating. Another option is Conrad Schools of Science (rated 7.1/10, 2.3 miles away), with a comparable rating. Additionally, PADUA ACADEMY (rated 6.2/10, 1.3 miles away), a more accessible option. For more schools in Wilmington, see our Wilmington schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
Calloway (Cab) School of the Arts Wilmington 0.0 mi 7.2
Odyssey Charter School Wilmington 0.7 mi 5.3
duPont (Alexis I.) Middle School Greenville 1.0 mi 6.4
Baltz (Austin D.) Elementary School Wilmington 0.9 mi 6.2
Douglass School Wilmington 1.1 mi 7.7
The Bayard School Wilmington 1.1 mi 7.0
NATIVITY PREPARATORY SCHOOL OF WILMINGTON Wilmington 1.2 mi 8.0
ST ANTHONY OF PADUA GRADE SCHOOL Wilmington 1.1 mi 6.8
ST ELIZABETH SCHOOL Wilmington 1.3 mi 7.0
Johnson (Joseph E. Jr) Elementary School Wilmington 1.3 mi 5.3
PADUA ACADEMY Wilmington 1.3 mi 6.2
ST ANN SCHOOL Wilmington 1.4 mi 5.7
duPont (Alexis I.) High School Wilmington 1.8 mi 5.9
URSULINE ACADEMY, LOWER Wilmington 1.5 mi 7.5
Lewis (William C.) Dual Language Elementary School Wilmington 1.6 mi 6.3
Richardson Park Elementary School Wilmington 2.1 mi 6.1
THE TATNALL SCHOOL Wilmington 1.8 mi 7.0
Delaware Military Academy Wilmington 2.2 mi 5.4
Conrad Schools of Science Wilmington 2.3 mi 7.1
ST PETER CATHEDRAL SCHOOL Wilmington 2.0 mi 6.3

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

Community Profile

The community surrounding Charter School of Wilmington has a median household income of $156,905. It is a well-educated community where 76% of adults hold a bachelor's degree or higher. The median home value in the area is $895,400, with a median rent of $1,600/month. The area has a poverty rate of 10.4%. 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
Mount Pleasant High School Wilmington, DE 7.6
Christiana High School Newark, DE 7.3
Middletown High School Middletown, DE 7.3
St. Georges Technical High School Middletown, DE 7.3
Calloway (Cab) School of the Arts Wilmington, DE 7.2
Odessa High School Townsend, DE 7.2

Frequently Asked Questions

Common questions about Charter School of Wilmington

What grades does Charter School of Wilmington serve?

Charter School of Wilmington serves students in grades 9th through 12th.

How many students attend Charter School of Wilmington?

Charter School of Wilmington has an enrollment of approximately 971 students.

What is the student-teacher ratio at Charter School of Wilmington?

The student-teacher ratio at Charter School of Wilmington is 18.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Charter School of Wilmington rank in DE?

Charter School of Wilmington is ranked #31 out of 219 schools in DE.

What is Charter School of Wilmington's MySchoolScout rating?

Charter School of Wilmington has a composite rating of 7.5 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 Charter School of Wilmington?

Based on the most recent state assessment data, Charter School of Wilmington has 85.7% math proficiency and 96.0% reading/ELA proficiency.

Is Charter School of Wilmington a charter school?

Yes, Charter School of Wilmington is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Charter School of Wilmington a Title I school?

No, Charter School of Wilmington is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

Walk Score
77 Very Walkable
Transit Score
34 Some Transit
Bike Score
55 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
9th – 12th
Enrollment
971
Student-Teacher Ratio
18.7:1
Teachers (FTE)
52
Type
regular
Setting
Small City
County
New Castle County
Data Year
2023–2024

District

Charter School of Wilmington
District Enrollment
971
Schools in District
1
Per-Pupil Spending
$10,086
District Rank
#1 of 1

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

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