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#176 of 219 schools in DE

Mckean (thomas) High School

High School · Red Clay Consolidated School District

301 McKennan's Church Road, Wilmington, DE 19808

Enrollment

870

Student-Teacher

13.2:1

Score

5.0

Grades

9th – 12th

Updated 2022-23

How this school compares

In Wilmington

#47 of 50

public schools

Delaware high schools

#40 of 42

In district

#26 of 26

Red Clay Consolidated School District

Academic growth

9.4 / 10

Exceptional

About Mckean (thomas) High School

Thomas McKean High School serves grades 9 through 12 in Wilmington, Delaware, with an enrollment of 870 students. Located in a large suburban area at 301 McKennan's Church Road in New Castle County, the school operates as a regular public high school with 66 full-time equivalent teachers, maintaining a student-teacher ratio of 13.2 to 1. Academically, the school is working through significant challenges.

Current proficiency rates show 15% of students meeting or exceeding standards in ELA and reading, with notably lower performance in mathematics at 2% proficiency. These results reflect an Academic Score of 1.4 out of 10 and a MySchoolScout Rating of 5.0 out of 10. The school ranks 152nd out of 220 Delaware schools, placing it in the lower percentile statewide.

Thomas McKean serves its community in the suburban landscape north of Wilmington, offering a traditional public high school experience to area students. Families considering this school should understand that it's currently focused on academic improvement, with substantial opportunity for growth in both reading and math instruction. Parents may want to explore what specific initiatives the school has in place to address these performance gaps and support student achievement.

What Parents Should Know

While current test scores at Mckean (thomas) High School are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.4Exceptional25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+0.87 pts/yr
Data Period2019–2022
TrendStable
Academics2.0Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency2.5%
Reading/ELA Proficiency17%
Overall Proficiency10%
Expected (poverty-adj.)34%
vs. Expected-24.7 pts
Adjusted Percentile4th
College Readiness1.7Significantly Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation5.2%
IB ProgramNo
Resources & Environment8.3Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13.2:1
Per-Pupil Spending$21,267

Mckean (thomas) High School — Students at Mckean (thomas) High School score 10% proficient, which is below what's typical for similar communities (expected: 34%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

0.1%

Students qualifying for federal meal assistance

Test Scores DE EDFACTS (2021-22)

Math Proficiency 2.5%
School
State
N/A
ELA Proficiency 15.3%
School
State
N/A

Based on 6 test records from DE state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
2.5%
ELA
12%
2021*
Math
2.5%
ELA
17%
2022
Math
2.5%
ELA
17%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 9.4/10.

How Mckean (thomas) High School Compares

See how Mckean (thomas) High School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.0/10
20th percentile in DE
Academic
2.0/10
2.0/10
Growth
9.4/10
Above average
Environment
8.3/10
Above average

Location

301 McKennan's Church Road, Wilmington, DE 19808

Nearby Alternatives

Families considering Mckean (thomas) High School may also want to explore other high schools in the area. Dickinson (John) School (rated 7.0/10, 2.1 miles away), which scores notably higher. Additionally, ST MARK'S HIGH SCHOOL (rated 5.2/10, 2.9 miles away), with a very similar rating. For more schools in Wilmington, see our Wilmington schools guide .

Nearby Schools

20 within 3.2 mi
School Distance Rating
William F. Cooke Jr. Elementary Hockessin 0.6 mi 8.3
Brandywine Springs School Wilmington 1.2 mi 5.2
ST JOHN THE BELOVED SCHOOL Wilmington 1.6 mi 5.8
THE HOCKESSIN MONTESSORI SCHOOL Hockessin 1.6 mi 7.4
Dickinson (John) School Wilmington 2.1 mi 7.0
LIMESTONE HILLS DAY SCHOOL Wilmington 1.9 mi
Linden Hill Elementary School Wilmington 2.2 mi 8.2
Mote (Anna P.) Elementary School Wilmington 2.2 mi 5.5
DEVELOPING MINDS PRESCHOOL AND LEARNING CENTER Wilmington 2.7 mi
Skyline Middle School Wilmington 2.6 mi 6.4
Heritage Elementary School Wilmington 2.6 mi 8.1
Gateway Charter School Wilmington 2.2 mi 7.0
Marbrook Elementary School Wilmington 2.5 mi 8.4
ST MARK'S HIGH SCHOOL Wilmington 2.9 mi 5.2
DESTINY CALLING ACADEMY Wilmington 3.2 mi
Stanton Middle School Wilmington 3.1 mi 5.8
Red Clay Early Years Program Wilmington 3.2 mi 7.2
North Star Elementary School Hockessin 2.6 mi 8.3
THE INDEPENDENCE SCHOOL Newark 2.7 mi 6.7
duPont (H.B.) Middle School Hockessin 3.2 mi 7.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 19808 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$92,883

Median Home Value

$309,700

Median Rent

$1,357/mo

Population

38,334

College Educated

41.1%

Homeownership

79.1%

Avg Commute

24.2 min

Poverty Rate

5.6%

Median Age

43.6

Community Profile

The community surrounding Mckean (thomas) High School has a median household income of $92,883. It is a well-educated community where 41% of adults hold a bachelor's degree or higher. The median home value in the area is $309,700, with a median rent of $1,357/month. The local poverty rate of 5.6% is relatively low. The average commute for residents is 24 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Lake Forest High School Felton, DE 5.1
Early College School at Del State Dover, DE 5.2
ST MARK'S HIGH SCHOOL Wilmington, DE 5.2
Glasgow High School Newark, DE 4.7
Laurel Senior High School Laurel, DE 4.7
Delaware Military Academy Wilmington, DE 5.4

Frequently Asked Questions

Common questions about Mckean (thomas) High School

What grades does Mckean (thomas) High School serve?

Mckean (thomas) High School serves students in grades 9th through 12th.

How many students attend Mckean (thomas) High School?

Mckean (thomas) High School has an enrollment of approximately 870 students.

What is the student-teacher ratio at Mckean (thomas) High School?

The student-teacher ratio at Mckean (thomas) High School is 13.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mckean (thomas) High School rank in DE?

Mckean (thomas) High School is ranked #176 out of 219 schools in DE.

What is Mckean (thomas) High School's MySchoolScout rating?

Mckean (thomas) High School has a composite rating of 5.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Mckean (thomas) High School?

Based on the most recent state assessment data, Mckean (thomas) High School has 2.5% math proficiency and 15.3% reading/ELA proficiency.

Is Mckean (thomas) High School a charter school?

No, Mckean (thomas) High School is not a charter school. It is a traditional public school operated by the local school district.

Is Mckean (thomas) High School a Title I school?

No, Mckean (thomas) High School is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

City Safety
High (4,289/100K)

FBI UCR 2024. City-level (Wilmington). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
870
Student-Teacher Ratio
13.2:1
Teachers (FTE)
66
Type
regular
Setting
Large Suburb
County
New Castle County
Data Year
2023–2024

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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