Millsboro Middle School

Regular School · Millsboro, DE

Millsboro Middle School is a regular school school in Millsboro, Delaware, serving grades 06–08 with 726 students enrolled (SY 2024-2025). The student-teacher ratio is 13.7:1.

Level

Middle

Grades

06 – 08

Enrollment

726

Teachers (FTE)

53.0

Student–Teacher Ratio

13.7:1

Status

Open

Lunch Program Participation

Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	339	47%
Hispanic/Latino	208	29%
Black or African American	112	15%
Two or more races	60	8%
Asian	7	1%
Total enrollment	726	404M / 322F

English Language Learners: 96 (13% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	24.0% -4.8pp	28.8%	486
Reading Proficiency	42.0% -2.5pp	44.5%	501
Science Proficiency	10-14%	—	123

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)

+0.12 grade levels

Math

-0.05 grade levels

Programs & Discipline

Gifted & Talented

None offered

Out-of-School Suspensions

11.3% of enrollment · SY 2021–22

Chronically Absent

186

25.6% of enrollment · SY 2019–20

Additional Targeted Support (ATSI)

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	726	100%

Contact & Location

302 East State Street

Millsboro, DE 19966

Phone: (302)934-3200

http://www.edline.net/pages/Millsboro_Middle_School

District

Indian River School District

Per-pupil expenditure: $23,962

District enrollment: 10,799

Other Schools in District

Clayton (John M.) Elementary School Elementary
East Millsboro Elementary School Elementary
Georgetown Elementary School Elementary
Long Neck Elementary School Elementary
Lord Baltimore Elementary School Elementary
North Georgetown Elementary School Elementary
Showell (Phillip C.) Elementary School Elementary
Southern Delaware School of the Arts Elementary

View all 15 schools →

Related Data

Neighborhood demographics (ZIP 19966) → CensusDepth.com
Delaware population & income data → CensusDepth.com
Delaware teacher salaries → WageDepth.com

NCES ID

100068000303

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD