Skip to content
S
Charter schoolElementaryGrades K–8Charter

Edison (Thomas A.) Charter School

🇺🇸 Official data · 2025Wilmington, Delaware 19802 · Edison (Thomas A.) Charter School

16.1/ 100
Success Index (US)
Lower 50%

#116 of 121 elementary schools in Delaware
#47058 of 50,301 nationally

How is this calculated?
Students
557
Enrollment
557
Source: NCES CCD
Students per teacher
15.5
Source: NCES CCD
Reading proficiency
30%
Source: EDFacts

About Edison (Thomas A.) Charter School

Edison (Thomas A.) Charter School is a charter elementary located in Wilmington, in the Edison (Thomas A.) Charter School school district of Delaware, United States. It caters for Grades K–8. In 2025 it enrolled 557 students. Publicly funded charter schools operating under a performance contract; free to attend.

Its Success Index (US) is 16.1 out of 100, placing it in the lower 50% of elementary schools in United States and 116th of 121 ranked elementary schools in Delaware. Its strongest component is students per teacher (42th percentile), and its weakest is math proficiency (3th percentile).

Other published figures: enrollment 557.

There are 46 schools in Wilmington; Edison (Thomas A.) Charter School ranks 38th of 44 scored schools there.

Success Index (US) breakdown

Each component is a percentile against elementary schools across United States.

  • Math proficiency (30%)11%
  • Reading proficiency (30%)30%
  • Community advantage (fewer free/reduced-price lunch) (25%)–
  • Students per teacher (15%)15.5

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 Edison (Thomas A.) Charter School by the official sources.

Enrollment
557
Students enrolled in the latest NCES directory year.
Students per teacher
15.5
Enrollment divided by FTE teachers; not class size.
Reading proficiency
30%
Share of tested students proficient or above (all students, all grades).
Math proficiency
11%
Share of tested students proficient or above (all students, all grades).

Free academic assessment

Is your child on grade level in reading and math?

Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Centres across NSW, VIC, QLD, WA, SA and ACT

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near Edison (Thomas A.) Charter School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Charter elementary schools in Delaware with a comparable Enrollment.

Frequently asked questions

Is Edison (Thomas A.) Charter School a good school?

Edison (Thomas A.) Charter School has a Success Index (US) of 16.1 out of 100 (Lower 50% of elementary schools in United States) and ranks #116 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 Edison (Thomas A.) Charter School rank in Delaware?

Edison (Thomas A.) Charter School ranks #116 of 121 elementary schools in Delaware and #47058 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Edison (Thomas A.) Charter School?

Edison (Thomas A.) Charter School had 557 students in 2025.

Is Edison (Thomas A.) Charter School a elementary school or a high school?

Edison (Thomas A.) Charter School is classified as a elementary covering Grades K–8. It is a charter school.

What other schools are near Edison (Thomas A.) Charter School?

There are 10 schools within 15 km of Edison (Thomas A.) Charter School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.