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SCHOOL COMMUNITY·RED CLAY CONSOLIDATED SCHOOL DISTRICT·NCES 100130000274

McKean (Thomas) High School

301 McKennan's Church Road, Wilmington, DE 19808 · (302) 992-5520 · New Castle County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL920 STUDENTS
Enrollment
920
High
DISTRICT 920 · STATE 1,068
Student : Teacher
13.1:1
70 FTE teachers
DISTRICT 16.0:1 · STATE 16.6:1
Free / Reduced Lunch
,
Title I proxy
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
270
Grade 10
228
Grade 11
163
Grade 12
259
Student demographics
White
23626%
DISTRICT 37% · STATE 38%
Hispanic
38242%
DISTRICT 30% · STATE 20%
Black
25728%
DISTRICT 24% · STATE 31%
Asian
91%
DISTRICT 5% · STATE 4%
Two+
303%
DISTRICT 4% · STATE 6%
Native American
61%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
49554%
Female
42546%

Discussions

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
920
+95 (+12%) vs 2017
Student : Teacher
13.1:1
was 14.2:1
% White
26%
was 30%
% Hispanic
42%
was 36%
% Black
28%
was 31%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About McKean (Thomas) High School

Set in Wilmington, Delaware, McKean (Thomas) High School is a mid-tier four-year high school, one of the schools within Red Clay Consolidated School District. It instructs 920 students across grades 9 through 12.

Red Clay Consolidated School District runs 27 schools in total, collectively educating 14,444 students. McKean (Thomas) High School is one of those campuses.

Demographically, McKean (Thomas) High School logs that 42% of students identify as Hispanic, with the remaining enrollment distributed across several groups. The remainder reads as 28% Black, 26% White, 3% multiracial. The wider county runs roughly 12% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

On the resource side, Staff filings list 70 full-time-equivalent teachers, which works out to roughly 13.1:1 students per teacher. The state averages around 16.6:1, so this campus is tighter than the state norm typical.

Zooming out to the county, the surrounding county (New Castle County) reports that the typical household earns roughly $91,166 per year, 40% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. In all, New Castle County runs 129 public schools (combined enrollment of about 78,534 students), of which McKean (Thomas) High School is one.

William F. Cooke Jr. Elementary is the nearest neighboring public school, about 0.6 miles from this campus. Counting just inside five miles, 8 other public schools cluster around McKean (Thomas) High School.

The campus sits in a commuter-belt setting.

Five-year trend. Looking back 7 years, enrollment at McKean (Thomas) High School has grew 12%, going from 825 students in 2018 to 920 in 2025. The Hispanic share of enrollment grew from 36% to 42% over that span. Class-load math has narrowed: from 14.2:1 in 2018 to 13.1:1 in 2025.

Inside the community feed, posts here usually surface around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

New Castle County at a glance

View full county profile
Population
577,961
Census ACS
Median income
$91,166
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
129
78,534 students

Quick facts

School name
McKean (Thomas) High School
District
Red Clay Consolidated School District
Address
301 McKennan's Church Road, Wilmington, DE 19808
Phone
(302) 992-5520
County
New Castle County
Level
High
Grade range
09–12
Total enrollment
920
Teachers (FTE)
70
Student–teacher ratio
13.1:1
Locale
21-Suburb: Large
NCES ID
100130000274
Charter school
No
Virtual school
No

Related schools

Other schools in Red Clay Consolidated School District
Other schools in Wilmington
Nearby schools

Frequently asked questions

About McKean (Thomas) High School
How large is McKean (Thomas) High School?
McKean (Thomas) High School enrolls approximately 920 students in grades 09-12.
What age range does McKean (Thomas) High School serve?
McKean (Thomas) High School serves students from grade 09 through grade 12.
How many students per teacher at McKean (Thomas) High School?
Approximately 13.1:1 students per teacher at McKean (Thomas) High School.
How diverse is McKean (Thomas) High School?
McKean (Thomas) High School reports a student body of 26% White, 42% Hispanic, 28% Black, 1% Asian, 3% Two or more.
Who oversees McKean (Thomas) High School?
McKean (Thomas) High School is overseen by Red Clay Consolidated School District in New Castle County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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