St. Mark's High School
Private · Grades 9–12 · 829 students
Dickinson (John) School
1801 Milltown Road, Wilmington, DE 19808
Grades
6–12
High
Students
1,027
Enrolled 2024–25
Students per teacher
15.6 : 1
Full-time teachers
District
Red Clay Consolidated School District
New Castle County
Schola Grade C · Average
Letter grade (A–F) · compared with 39 Delaware high schools · How we grade
Percentiles compare this school with other Delaware high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Dickinson (John) School
Dickinson (John) School is a public high school in Wilmington, Delaware, serving grades 6–12. It is part of Red Clay Consolidated School District. The school is located in a large suburb in New Castle County.
In the 2024–25 school year, 1,027 students were enrolled, with about 15.6 students for every full-time teacher. That ratio is close to the typical Delaware high school (15.4 students per teacher). Its Schola Grade is C (average), compared with 39 Delaware high schools.
Grades & enrollment
Students per grade, 2024–25Grades 6–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 6–12
- Enrollment (2024–25)
- 1,027 students
- Students per teacher
- 15.6 to 1
- AP courses offered
- 1
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Large
- School district
- Red Clay Consolidated School District
- County
- New Castle County
- NCES school ID
- 100130000275
Schools near Dickinson (John) School
All 81 schools in Wilmington →
McKean (Thomas) High School
Public · Grades 9–12 · 920 students
Delcastle Technical High School
CTE · Grades 9–12 · 1,605 students
Conrad Schools of Science
Magnet · Grades 6–12 · 1,164 students
Christiana High School
Public · Grades 6–12 · 1,425 students
Newark High School
Magnet · Grades 9–12 · 1,039 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.