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Middletown High School

120 Silver Lake Road, Middletown, DE 19709

BSchola Grade
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Grades
9–12
High
Students
1,231
Enrolled 2024–25
Students per teacher
15.4 : 1
Full-time teachers
District
Appoquinimink School District
New Castle County

Schola Grade B · Above average

Letter grade (A–F) · compared with 39 Delaware high schools · How we grade
Test scores38% proficient in math & reading
68thpercentile
Equity15% of low-income students proficient
33rdpercentile
Attendance27% chronically absent
55thpercentile
Graduation rate97% graduate in 4 years
76thpercentile
College readinessAt least 58% take AP, IB or dual-enrollment courses
100thpercentile
Class size15.4 students per teacher
55thpercentile

Percentiles compare this school with other Delaware high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Middletown High School

Middletown High School is a public high school in Middletown, Delaware, serving grades 9–12. It is part of Appoquinimink School District. The school is located in a town on the edge of a metro area in New Castle County.

In the 2024–25 school year, 1,231 students were enrolled, with about 15.4 students for every full-time teacher. That ratio is close to the typical Delaware high school (15.4 students per teacher). Its Schola Grade is B (above average), compared with 39 Delaware high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

120 Silver Lake Road
Middletown, DE 19709
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,231 students
Students per teacher
15.4 to 1
AP courses offered
23
Charter school
No
Magnet school
No
Locale
Town — Fringe
School district
Appoquinimink School District
County
New Castle County
NCES school ID
100008000024

Schools near Middletown High School

All 18 schools in Middletown →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.