Skip to main content
K12Guides Logo
K12Guides
DE Roman Catholic Secondary School

ST MARK'S HIGH SCHOOL

Compare
2501 PIKE CREEK RD, WILMINGTON, DE 19808 • NEW CASTLE County
(302) 738-3300

Identity & Institutional Profile

PSS 2023-2024
NCES Private School ID 00249577
Religious Orientation Roman Catholic
Broad Affiliation Catholic
School Typology Catholic, diocesan
Diocese 1001
Grades Offered 9-12
Locale Setting Suburb: Large
School Day Length 6.73 hrs/day
County FIPS 10003
Physical Location Address 2501 Pike Creek Rd
Wilmington, DE 19808-3600

Enrollment & Academic Overview

PSS 2023–2024
Total Students
829
Teachers (FTE)
50.00
Student-Teacher Ratio
16.58:1
School Level
Secondary School

Student Diversity Distribution

Demographic composition of enrolled students across racial & ethnic backgrounds.

PSS 2023–2024
White: 83.5% Black or African American: 9.1% Hispanic / Latino: 3.4% Asian: 1.9% Two or More Races (Multiracial): 1.8% American Indian / Alaska Native: 0.4%
829 Students
White 692 est. 83.5%
Black or African American 75 est. 9.1%
Hispanic / Latino 28 est. 3.4%
Asian 16 est. 1.9%
Two or More Races (Multiracial) 15 est. 1.8%
American Indian / Alaska Native 3 est. 0.4%

Student Enrollment by Sex

Enrolled student gender breakdown as reported in NCES PSS survey.

PSS 2023-2024
♂
Male Students
399
48.1%
♀
Female Students
430
51.9%

Biennial Enrollment & Staffing Trends

NCES PSS Multi-Cycle

Biennial Enrollment Trends (2019-2020 – 2023-2024)

0 500 1,000 2019-2020: 501 students 501 2019-2020 2021-2022: 716 students 716 +42.9% 2021-2022 2023-2024: 829 students 829 +15.8% 2023-2024
Survey Cycle Students Teachers (FTE) Student-Teacher Ratio Grades Offered Affiliation / Typology
2023-2024 829 50.0 16.6:1 9-12 Roman Catholic
2021-2022 716 52.0 13.8:1 9-12 Roman Catholic
2019-2020 501 44.5 11.3:1 9-12 Roman Catholic

Local Area Demographics & Housing Comparison (ZIP 19808)

Comparative socio-economic indicators across local, municipal, county, state, and national benchmarks.

Census ACS 5-Year Data
Median Household Income Median Home Value Poverty Rate (%)
Peak Value: $450,000
$0k 0% $113k 5% $225k 10% $338k 15% $450k 20% ZIP 19808 Income: $92,883 $93k ZIP 19808 Home Value: $309,700 $310k ZIP 19808 This ZIP Wilmington Income: $89,823 $90k Wilmington Home Value: $359,030 $359k Wilmington City Average NEW CASTLE County Income: $97,468 $97k NEW CASTLE County Home Value: $358,826 $359k NEW CASTLE County County Average Delaware Income: $86,180 $86k Delaware Home Value: $337,389 $337k Delaware State Average United States Income: $76,308 $76k United States Home Value: $277,906 $278k United States U.S. National ZIP 19808 Poverty Rate: 5.6% 5.6% Wilmington Poverty Rate: 12.2% 12.2% NEW CASTLE County Poverty Rate: 10.1% 10.1% Delaware Poverty Rate: 10.6% 10.6% United States Poverty Rate: 12.4% 12.4%
Geographic Area Median
Household Income		 Median
Home Value		 Poverty
Rate		 Total
Population
ZIP 19808 Current ZIP
$92,883 $309,700 5.6% 38,334
Wilmington (City Average)
$89,823 $359,030 12.2% 219,376
NEW CASTLE County (County Average)
$97,468 $358,826 10.1% 558,476
Delaware (State Average)
$86,180 $337,389 10.6% 974,402
United States (U.S. National)
$76,308 $277,906 12.4% 335,555,510

Location Map

39.7184, -75.6873 Google Maps ›

Nearby Private Schools

DESTINY CALLING ACADEMY
Christian (no specific denomination) • WILMINGTON
0.7 mi
DEVELOPING MINDS PRESCHOOL AND LEARNING CENTER
Episcopal • WILMINGTON
1.4 mi
ST JOHN THE BELOVED SCHOOL
Roman Catholic • WILMINGTON
1.9 mi
THE INDEPENDENCE SCHOOL
Nonsectarian • NEWARK
2.3 mi
ISLAMIC ACADEMY OF DELAWARE
Islamic • NEWARK
3 mi