A+
Excellent
98/100

Charter School of Wilmington

📚 09 – 12 🏫 High School Charter School
📍 100 North duPont Road, Wilmington, DE 19807
Overall
A+
98/100 · the blend of everything below
Achievement
A+
Reading 98% · Math 91% proficient · 100th percentile in Delaware
Graduation
A+
99% earn a regular diploma in 4 years
Resources
C
Class size, funding, school size and type

📚 Top 15% in Delaware for achievement

Each score is graded separately against Delaware schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

98
Repit Score
out of 100
971
Students
enrolled
18.7:1
Student:Teacher
ratio
$11K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%100/100reading 100th percentile, math 100th percentile among Delaware high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%98/10099% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%58/100Inputs from NCES school and district data

Students served: 3% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Delaware schools serving a similar share of low-income students, this school’s reading and math results are +19 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Delaware. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency98% (+50 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency91% (+52 pts vs. state avg 39%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate99% (+19 pts vs. state avg 80%)
Four-year adjusted cohort graduation rate, class of 2020

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Delaware state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White98%92%reading +28 pts, math +40 pts100th percentile (list)
Black90%70%reading +56 pts, math +52 pts100th percentile (list)
Asian98%98%reading +11 pts, math +16 pts100th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 100 North duPont Road
City Wilmington
ZIP Code 19807
District 1000004
NCES School ID 100000400012
Data Year 2024-25

Community Context for 19807

Understanding the community around Charter School of Wilmington helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $143,443
Per Capita Income $103,829
Poverty Rate 5.5%
Households Earning $100K+ 68.3%

🎓 Education Level

Bachelor's Degree or Higher 76.8%
High School or Higher 99.2%

🏠 Housing

Median Home Value $857,700
Median Rent $1,530
Owner-Occupied 68.1%
Renter-Occupied 31.9%
View full data for ZIP 19807 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 19807 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 19807 housing costs →

Student Demographics

Enrollment and demographic breakdown for Charter School of Wilmington.

👫 Gender Distribution

Male 49.4%
Female 50.6%

🌎 Race & Ethnicity

White 43.0%
Asian 34.9%
Hispanic/Latino 8.3%
Black 8.9%
Two or More Races 4.4%
American Indian 0.4%
Pacific Islander 0.1%

📋 Enrollment Summary

Total Enrollment 971
Teachers (FTE) 52.0
Student:Teacher Ratio 18.7:1

Frequently Asked Questions

What is the Repit School Score for Charter School of Wilmington?
Charter School of Wilmington has a Repit School Score of 98 out of 100, earning a grade of A+. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Charter School of Wilmington?
Charter School of Wilmington has 971 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 18.7:1.
What grades does Charter School of Wilmington serve?
Charter School of Wilmington serves grades 09 – 12 and is classified as a High School. This is a charter school.
How much funding does Charter School of Wilmington receive per student?
Charter School of Wilmington receives $10,550 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Charter School of Wilmington in 19807 ▼
Avg Home Value
$1,118,481
Avg Monthly Rent
$1,971
1-Year Change
+8.0%
% Renters
31.9%

Other Schools in 19807

View all schools and real estate data for 19807 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026