Sebastian River High School
🇺🇸 Official data · 2025Sebastian, Florida 32958 · Indian River
#451 of 576 high schools in Florida
#11678 of 16,910 nationally
About Sebastian River High School
Sebastian River High School is a public high located in Sebastian, in the Indian River school district of Florida, United States. It caters for Grades 9–12. In 2025 it enrolled 1,777 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 37.2 out of 100, placing it in the lower 50% of high schools in United States and 451st of 576 ranked high schools in Florida. Its strongest component is community advantage (fewer free/reduced-price lunch) (48th percentile), and its weakest is students per teacher (8th percentile).
Other published figures: enrollment 1,777.
There are 6 schools in Sebastian; Sebastian River High School ranks 6th of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)36%
- Reading proficiency (30%)46%
- Community advantage (fewer free/reduced-price lunch) (25%)52.8%
- Students per teacher (15%)23.1
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 Sebastian River High School by the official sources.
- Enrollment
- 1,777
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 52.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 46%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 36%
- Share of tested students proficient or above (all students, all grades).
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Schools near Sebastian River High School
Closest schools by straight-line distance, with their Success Index (US).
Treasure Coast Elementary School
Sebastian · Public elementary · Grades K–5
679 students · 1.2 km away
Sebastian River Middle School
Sebastian · Public middle · Grades 6–8
775 students · 1.3 km away
Sebastian Charter Junior High School
Sebastian · Charter middle · Grades 6–8
295 students · 4.6 km away
Liberty Magnet School
Vero Beach · Public elementary · Grades K–5
560 students · 5.0 km away
Pelican Island Elementary School
Sebastian · Public elementary · Grades PK–5
354 students · 5.0 km away
Sebastian Elementary School
Sebastian · Public elementary · Grades PK–5
312 students · 6.3 km away
Storm Grove Middle School
Vero Beach · Public middle · Grades 6–8
904 students · 8.7 km away
Fellsmere Elementary School
Fellsmere · Public elementary · Grades PK–5
605 students · 9.0 km away
North County Charter School
Vero Beach · Charter elementary · Grades K–5
312 students · 10 km away
Dodgertown Elementary School
Vero Beach · Public elementary · Grades PK–5
482 students · 13 km away
Similar schools
Public high schools in Florida with a comparable Enrollment.
Clay High School
Green Cove Springs · Public high · Grades 9–12
1,776 students
South Fork High School
Stuart · Public high · Grades 9–12
1,775 students
Robert Morgan Senior High School
Miami · Public high · Grades 9–12
1,780 students
Auburndale Senior High School
Auburndale · Public high · Grades 9–12
1,770 students
Fleming Island High School
Orange Park · Public high · Grades 9–12
1,765 students
Ridgeview High School
Orange Park · Public high · Grades 9–12
1,792 students
Frequently asked questions
Is Sebastian River High School a good school?
Sebastian River High School has a Success Index (US) of 37.2 out of 100 (Lower 50% of high schools in United States) and ranks #451 of 576 in Florida. 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 Sebastian River High School rank in Florida?
Sebastian River High School ranks #451 of 576 high schools in Florida and #11678 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Sebastian River High School?
Sebastian River High School had 1,777 students in 2025.
Is Sebastian River High School a elementary school or a high school?
Sebastian River High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Sebastian River High School?
There are 10 schools within 15 km of Sebastian River High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.