What grades does Concord High School serve?

Concord High School operates as a High school within the local district. The school serves families in the Wilmington area.

Where is Concord High School located?

Concord High School is a urban school in Wilmington, DE.

What is the student-teacher ratio at Concord High School?

The student-teacher ratio at Concord High School is 13.7:1. Lower ratios generally indicate smaller class sizes.

What schools are in Wilmington, DE?

Schools in Wilmington include Concord High School and others operated by the local district. The district serves families throughout the Wilmington area.

DEHighCalendar available · 20 events · Auto-updating

Events confirmed from Brandywine School District's official calendar.

Concord High School — School Calendar 2026-27

High|Wilmington, Delaware|Brandywine School District

Wilmington, DE 19810

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Upcoming Events

Nov

Wed

Veterans DayHolidayDistrict-wide

Banks, government offices, and schools may be closed.

Nov

Wed

Thanksgiving BreakBreakDistrict-wide

Banks, government offices, and schools may be closed.

Dec

Thu

Christmas BreakBreakDistrict-wide

Jan

Fri

New Year's DayHolidayDistrict-wide

Banks, government offices, and schools may be closed.

Jan

Mon

MLK Jr. DayHolidayDistrict-wide

Banks, government offices, and schools may be closed.

Feb

Mon

Presidents DayHolidayDistrict-wide

Banks, government offices, and schools may be closed.

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School Profile

Grades

9–12

Enrollment

1,015

Student:Teacher

13.7:1

Locale

Suburban

District

Brandywine School District

Phone

(302)475-3951

School Statistics

Academics (SY 2020-21)

ELA Proficiency

55-59%

Math Proficiency

30-34%

Graduation Rate

89%

Chronic Absenteeism

21.5%

SY 2019-20

Programs & Activities (SY 2021-22)

AP Program

19 courses offered

235 students enrolled

Dual Enrollment

8 students enrolled

SAT/ACT

207 test takers

Athletics

25 sports, 36 teams

592 participants

Student-Teacher Ratio: 12.9:1

Near average in DE

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

1,008

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

87% fully certified

Counselors

Psychologists

Nurses

School Resource Officers

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$21,228

Total current expenditure

Instruction Spending

$10,113

Per pupil, classroom only

Total Revenue/Pupil

$22,886

All funding sources

Funding Sources

Federal 11%State 50%Local 39%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$376,063

+2.6% 1yr+34.4% 5yr

Philadelphia, PA metro area

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

17.0%

Below 150% poverty line

5.5%

Unemployment rate

5.3%

Uninsured residents

7.6%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

2,295

Ages 3-21 under IDEA

School-Age (6-21)

1,987

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

751 (38%)

Other Health Impairment

336 (17%)

Autism

281 (14%)

Intellectual Disability

161 (8%)

Speech/Language Impairment

140 (7%)

Emotional Disturbance

95 (5%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

994

Current enrollment

Stable(-8% 5yr)

Coming Up

Wed, Nov 11, 2026

Veterans Day

Banks, government offices, and schools may be closed.

Holiday

Wed, Nov 25, 2026

Thanksgiving Break

Banks, government offices, and schools may be closed.

Break

Thu, Dec 24, 2026

Christmas Break

Break

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Brandywine School District. Concord High School follows the district calendar.

Date	Event	Type	Level
Mon, Sep 7, 2026	Labor Day HolidayDistrict-wide	Holiday	—
Wed, Nov 11, 2026	Veterans DayDistrict-wide	Holiday	—
Wed, Nov 25, 2026	Thanksgiving BreakDistrict-wide	Break	—
Thu, Dec 24, 2026	Christmas BreakDistrict-wide	Break	—
Fri, Jan 1, 2027	New Year's DayDistrict-wide	Holiday	—
Mon, Jan 18, 2027	MLK Jr. DayDistrict-wide	Holiday	—
Mon, Feb 15, 2027	Presidents DayDistrict-wide	Holiday	—
Mon, Mar 29, 2027	Spring BreakDistrict-wide	Break	—
Mon, May 31, 2027	Memorial DayDistrict-wide	Holiday	—
Thu, Jun 10, 2027	Last Pupil DayDistrict-wide	Event	—