Millsboro Middle School

302 East State Street
Millsboro, DE 19966
(School attendance zone shown in map)
5/
10
Bottom 50%
Serving 771 students in grades 6-8, Millsboro Middle School ranks in the bottom 50% of all schools in Delaware for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 21% (which is lower than the Delaware state average of 29%). The percentage of students achieving proficiency in reading/language arts is 44% (which is higher than the Delaware state average of 42%).
The student:teacher ratio of 15:1 is higher than the Delaware state level of 14:1.
Minority enrollment is 49% of the student body (majority Hispanic), which is lower than the Delaware state average of 59% (majority Black).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 6-8
  • Enrollment: 771 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 49%
  • : Bottom 50% in DE
  • : 21% (Btm 50%)
  • : 44% (Top 50%)
  • : 13% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), DE Dept. of Education

School Overview

Millsboro Middle School's student population of 771 students has stayed relatively flat over five school years.
The teacher population of 53 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 6-8
Total Students
771 students
This chart displays total students of Millsboro Middle School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Millsboro Middle School
Total Classroom Teachers
53 teachers
This chart displays the total teachers of Millsboro Middle School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Millsboro Middle School by grade.

School Rankings

Millsboro Middle School ranks within the bottom 50% of all 201 schools in Delaware (based off of combined math and reading proficiency testing data).
The diversity score of Millsboro Middle School is 0.66, which is less than the diversity score at state average of 0.71. The school's diversity has stayed relatively flat over five school years.
This School
State Level (DE)
#110 out of 201 schools
(Bottom 50%)
This chart displays the overall school rank of Millsboro Middle School, with the latest 2021-22 school year data.
21%
29%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Millsboro Middle School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Delaware by year, with the latest 2021-22 school year data.
44%
42%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Millsboro Middle School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Delaware by year, with the latest 2021-22 school year data.
13%
21%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Millsboro Middle School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Delaware by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
15:1
14:1
This chart displays the student teacher ratio of Millsboro Middle School and the public school average student teacher ratio of Delaware by year, with the latest 2022-23 school year data.
American Indian
1%
n/a
Asian
2%
4%
This chart displays the percentage of Asian students in Millsboro Middle School and the percentage of Asian public school students in Delaware by year, with the latest 2022-23 school year data.
Hispanic
25%
19%
This chart displays the percentage of Hispanic students in Millsboro Middle School and the percentage of Hispanic public school students in Delaware by year, with the latest 2022-23 school year data.
Black
15%
31%
This chart displays the percentage of Black students in Millsboro Middle School and the percentage of Black public school students in Delaware by year, with the latest 2022-23 school year data.
White
51%
41%
This chart displays the percentage of White students in Millsboro Middle School and the percentage of White public school students in Delaware by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
6%
5%
This chart displays the percentage of students of two or more races in Millsboro Middle School and the percentage of public school students of two or more races in Delaware by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Millsboro Middle School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Delaware.
0.66
This chart displays the diversity score of Millsboro Middle School and the public school average diversity score of Delaware by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
37%
34%
This chart displays the percentage of students who is eligible for free lunch in Millsboro Middle School and the percentage of public school students who is eligible for free lunch in Delaware by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch (12-13)
9%
5%
This chart displays the percentage of students who is eligible for reduced lunch in Millsboro Middle School and the percentage of public school students who is eligible for reduced lunch in Delaware by year, with the latest 2012-13 school year data.
School District Name
Source: National Center for Education Statistics (NCES), DE Dept. of Education

Frequently Asked Questions

What is Millsboro Middle School's ranking?
Millsboro Middle School is ranked #110 out of 201 schools, which ranks it among the bottom 50% of public schools in Delaware.
What schools are Millsboro Middle School often compared to?
Millsboro Middle Schoolis often viewed alongside schools like Selbyville Middle School, Georgetown Middle School, Laurel Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
21% of students have achieved math proficiency (compared to the 29% DE state average), while 44% of students have achieved reading proficiency (compared to the 42% DE state average).
How many students attend Millsboro Middle School?
771 students attend Millsboro Middle School.
What is the racial composition of the student body?
51% of Millsboro Middle School students are White, 25% of students are Hispanic, 15% of students are Black, 6% of students are Two or more races, 2% of students are Asian, and 1% of students are American Indian.
What is the student:teacher ratio of Millsboro Middle School?
Millsboro Middle School has a student ration of 15:1, which is higher than the Delaware state average of 14:1.
What grades does Millsboro Middle School offer ?
Millsboro Middle School offers enrollment in grades 6-8
What school district is Millsboro Middle School part of?
Millsboro Middle School is part of Indian River School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 6-8
  • Enrollment: 771 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 49%
  • : Bottom 50%
  • : 21% (Btm 50%)
  • : 44% (Top 50%)
  • : 13% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), DE Dept. of Education

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