Sebastian River High School

9001 90th Ave, Sebastian, FL 32958

CSchola Grade
Grades
9–12
High
Students
1,777
Enrolled 2024–25
Students per teacher
23.1 : 1
Full-time teachers
District
Indian River
Indian River County

Schola Grade C · Average

Letter grade (A–F) · compared with 560 Florida high schools · How we grade
Test scores34% proficient in math & reading
23rdpercentile
Equity26% of low-income students proficient
14thpercentile
Attendance47% chronically absent
29thpercentile
Graduation rate98% graduate in 4 years
89thpercentile
College readinessAt least 18% take AP, IB or dual-enrollment courses
42ndpercentile
Class size23.1 students per teacher
37thpercentile

Percentiles compare this school with other Florida 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 Sebastian River High School

Sebastian River High School is a public high school in Sebastian, Florida, serving grades 9–12. It is part of Indian River. The school is located in a rural area near a town in Indian River County.

In the 2024–25 school year, 1,777 students were enrolled, with about 23.1 students for every full-time teacher. That ratio is larger than the typical Florida high school (21.0 students per teacher). Its Schola Grade is C (average), compared with 560 Florida high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

9001 90th Ave
Sebastian, FL 32958
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,777 students
Students per teacher
23.1 to 1
AP courses offered
4
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Indian River
County
Indian River County
NCES school ID
120093002283

Schools near Sebastian River High School

All 8 schools in Sebastian →
Ir Prep
Alternative · Grades 5–12 · 62 students
11 mi

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.