High · Regular · Grades 9 to 12
McKean (Thomas) High School, Wilmington, DE
Enrollment and teachers
- Students
- 920
- Teachers (FTE)
- 70.0
- Students per teacher
- 13.1
- Grades
- 9 to 12
This school's ratio is 0.7 lower than the district figure of 13.8. The Delaware average across schools is 14.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 301 McKennan's Church Road, Wilmington, DE 19808
- Phone
- (302)992-5520
- County
- New Castle County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 100130000274
School meals
- Direct certification
- 330Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- Yes (CEP school)
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in Red Clay Consolidated School District
- Conrad Schools of Science 1,164 students
- Dickinson (John) School 1,027 students
- Calloway (Cab) School of the Arts 941 students
- duPont (Alexis I.) High School 550 students
High schools elsewhere in Wilmington
- Delcastle Technical High School New Castle County Vocational-Technical School District
- Mount Pleasant High School Brandywine School District
- Concord High School Brandywine School District
- Charter School of Wilmington Charter School of Wilmington
- Howard High School of Technology New Castle County Vocational-Technical School District
- Brandywine High School Brandywine School District
- Delaware Military Academy Delaware Military Academy
- Freire Charter School Freire Charter School Wilmington
- Great Oaks Charter School Great Oaks Charter School
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.