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SCHOOL COMMUNITY·DELMAR SCHOOL DISTRICT·NCES 100027000078

Delmar Middle School

200 North Eighth Street, Delmar, DE 19940 · (302) 846-9544 · Sussex County
GRADES 05–08MIDDLE23-SUBURBREGULAR SCHOOL732 STUDENTS
B-
allk12 Grade
Scored higher than 52% of Delaware public middle schools
  • B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Delaware public middle schools

Enrollment
732
Middle
DISTRICT 723 · STATE 655
Student : Teacher
19.8:1
37 FTE teachers
DISTRICT 20.1:1 · STATE 16.4:1
Free / Reduced Lunch
,
Title I proxy
Community
6
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K81%
Grade 516022%
Grade 619427%
Grade 718926%
Grade 818125%
Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 62% · STATE 71% · US 70%
White
40555%
DISTRICT 57% · STATE 38% · US 43%
Hispanic
8812%
DISTRICT 14% · STATE 20% · US 30%
Black
16222%
DISTRICT 19% · STATE 31% · US 15%
Asian
243%
DISTRICT 4% · STATE 4% · US 6%
Two+
517%
DISTRICT 7% · STATE 6% · US 5%
Native American
20%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
36650%
Female
36650%

School pathway

Students here typically continue to
Delmar Middle School→Delmar High School
Based on grade levels within Delmar School District. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

DeSSA + SBAC 2024-25 . % Proficient
English Language Arts
37.8%
DE avg 41.4% . +5.4pp since 2023
Math
27.0%
DE avg 34.0% . +2.3pp since 2023

What this means: On the DeSSA + SBAC, Delaware's statewide test, about 38 of every 100 students at this school read and write at grade level and about 27 of 100 do math at grade level. Across all Delaware schools, those numbers are about 41 and 34. Reading and writing scores are up about 5 points since 2023, while math scores are up about 2 points.

DeSSA + SBAC results by year

School yearEnglish Language ArtsMath
2024-2537.8%27.0%
2023-2432.4%24.7%
% Proficient, all students and all tested grades.
Source: DeSSA + SBAC. All students, all grades. See all years and grades →

Where Delmar Middle School ranks

Among middle schools
MeasureThis schoolIn DelawareIn Sussex County
Math proficiency
ranked highest first
27.0%#16 of 38
▲ 1
#6 of 10
▲ 1
Reading proficiency
ranked highest first
37.8%#20 of 38
▲ 4
#7 of 10
▲ 1
Enrollment
ranked largest first
732#16 of 40#4 of 11
Students per teacher
ranked fewest first
19.8:1#34 of 39#10 of 11
Diversity index
ranked most diverse first
62.4%#28 of 39#5 of 11
Enrollment change since 2017-18
ranked fastest growth first
+8.8%#5 of 10N/A
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
732
+4 (+1%) vs 2020
+71% since 2000-01, when it was 427
Student : Teacher
19.8:1
was 20.2:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-257323719.8:1N/A
2023-247373719.9:1N/A
2022-237573422.3:1N/A
2020-217283620.2:1N/A
2017-186733419.8:1N/A
2015-166963818.3:119% (133)
2010-116513518.6:150% (325)
2000-01427N/AN/A27% (115)
Source: NCES Common Core of Data. Rows are the federal collections on file for Delmar Middle School.

Since 2017-18: students up 9% (673 to 732); teachers up 9% (34 to 37).

About Delmar Middle School

In Delmar, Delaware, part of Sussex County, Delmar Middle School is a middle school. It had 732 students in 2024-25, spanning grades 5 through 8.

Delmar Middle School is one school in a 2-school district, Delmar School District, which enrolls 1,445 students.

Federal enrollment data show Delmar Middle School is 55% White. Next come 22% Black, 12% Hispanic, 7% multiracial, and 3% Asian. The county population is about 74% White. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 62%.

There are 37 full-time-equivalent teachers at the school, a ratio of 19.8:1. The average for middle schools in Delaware, 16.4:1, is lower.

On the allk12 Grade, Delmar Middle School lands at B-, ahead of 52% of Delaware public middle schools.

In the wider Sussex County area, the median household earns about $81,497 a year, about 33% of adults have at least a bachelor's degree, and roughly 8% of residents are in poverty. Across Sussex County, 55 public schools serve about 32,366 students.

Measured in a straight line, Delmar High School is less than a tenth of a mile from Delmar Middle School. Within five miles are 2 other public schools.

Its NCES locale code is Suburb: Small: the school is in a suburban area outside a principal city, within an urbanized area with a population under 100,000.

The student count changed little between 2020-21 (728) and 2024-25 (732).

The Delmar Middle School discussion page is a place for homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.

Sussex County at a glance

View full county profile
Population
255,626
Census ACS
Median income
$81,497
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
55
32,366 students

Quick facts

School name
Delmar Middle School
District
Delmar School District
Address
200 North Eighth Street, Delmar, DE 19940
Phone
(302) 846-9544
County
Sussex County
Level
Middle
Grade range
05–08
Total enrollment
732
Teachers (FTE)
37
Student–teacher ratio
19.8:1
Locale
23-Suburb: Small
NCES ID
100027000078
Charter school
No
Virtual school
No

Related schools

Other schools in Delmar School District
Other schools in Delmar
Nearby schools

Frequently asked questions

About Delmar Middle School
How many students attend Delmar Middle School?
Delmar Middle School enrolls approximately 732 students in grades 05-08.
What age range does Delmar Middle School serve?
Delmar Middle School serves students from grade 05 through grade 08.
How many students per teacher at Delmar Middle School?
Approximately 19.8:1 students per teacher at Delmar Middle School.
How diverse is Delmar Middle School?
Delmar Middle School reports a student body of 55% White, 12% Hispanic, 22% Black, 3% Asian, 7% Two or more.
Who oversees Delmar Middle School?
Delmar Middle School is overseen by Delmar School District in Sussex County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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