Indian River High School
🇺🇸 Official data · 2025Dagsboro, Delaware 19945 · Indian River School District
#7 of 34 high schools in Delaware
#8359 of 16,910 nationally
About Indian River High School
Indian River High School is a public high located in Dagsboro, in the Indian River School District school district of Delaware, United States. It caters for Grades 9–12. In 2025 it enrolled 1,073 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 50.1 out of 100, placing it in the top 50% of high schools in United States and 7th of 34 ranked high schools in Delaware. Its strongest component is students per teacher (65th percentile), and its weakest is math proficiency (43th percentile).
Other published figures: enrollment 1,073.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)35%
- Reading proficiency (30%)54%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)13.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Indian River High School by the official sources.
- Enrollment
- 1,073
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 13.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 54%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 35%
- Share of tested students proficient or above (all students, all grades).
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Schools near Indian River High School
Closest schools by straight-line distance, with their Success Index (US).
Clayton (John M.) Elementary School
Frankford · Public elementary · Grades K–5
446 students · 904 m away
East Millsboro Elementary School
Millsboro · Public elementary · Grades K–5
820 students · 6.3 km away
Millsboro Middle School
Millsboro · Public middle · Grades 6–8
726 students · 7.3 km away
Southern Delaware School of the Arts
Selbyville · Public elementary · Grades K–8
404 students · 9.0 km away
Showell (Phillip C.) Elementary School
Selbyville · Public elementary · Grades K–5
297 students · 9.1 km away
Selbyville Middle School
Selbyville · Public middle · Grades 6–8
770 students · 9.1 km away
Long Neck Elementary School
Millsboro · Public elementary · Grades K–5
712 students · 11 km away
Lord Baltimore Elementary School
Ocean View · Public elementary · Grades K–5
557 students · 11 km away
Sussex Central High School
Georgetown · Public high · Grades 9–12
2,012 students · 13 km away
Similar schools
Public high schools in Delaware with a comparable Enrollment.
Mount Pleasant High School
Wilmington · Public high · Grades 9–12
1,084 students
Newark High School
Newark · Public high · Grades 9–12
1,039 students
Dickinson (John) School
Wilmington · Public high · Grades 6–12
1,027 students
Concord High School
Wilmington · Public high · Grades 9–12
994 students
Conrad Schools of Science
Wilmington · Public high · Grades 6–12
1,164 students
Seaford Senior High School
Seaford · Public high · Grades 9–12
960 students
Frequently asked questions
Is Indian River High School a good school?
Indian River High School has a Success Index (US) of 50.1 out of 100 (Top 50% of high schools in United States) and ranks #7 of 34 in Delaware. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Indian River High School rank in Delaware?
Indian River High School ranks #7 of 34 high schools in Delaware and #8359 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Indian River High School?
Indian River High School had 1,073 students in 2025.
Is Indian River High School a elementary school or a high school?
Indian River High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Indian River High School?
There are 9 schools within 15 km of Indian River High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.