Average
#2241 of 3,778 schools in FL
Sebastian River High School
High School · INDIAN RIVER
9001 90TH AVE, Sebastian, FL 32958
Enrollment
1,791
Student-Teacher
22.7:1
Score
5.8
Grades
9th – 12th
Enrollment
1,791
Student-Teacher
22.7:1
Score
5.8
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Florida schools
#2,241 of 3,778
In Sebastian
#7 of 7
public schools
In district
#20 of 28
INDIAN RIVER
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Sebastian River High School
High School in Sebastian · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Treasure Coast Elementary School
0.8 mi away. Use as a geographic alternative in the same move search.
Sebastian River Middle School
0.8 mi away. Use as a geographic alternative in the same move search.
About Sebastian River High School
Sebastian River High School is a public high school in Sebastian, FL, part of INDIAN RIVER. Sebastian River High School serves approximately 1,791 students, and covers grades 9th-12th, and has a 22.7:1 student-teacher ratio. Sebastian River High School has a current MySchoolScout rating of 5.8 out of 10 and ranks #2,241 of 3,778 schools in FL.
Structured state assessment records for Sebastian River High School show 41% math proficiency (multi-year average, 2009-2021) and 49% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 5.8 · Average
- District avg 5.7
- FL avg 5.7
What Parents Should Know
Sebastian River High School runs 22.7:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Sebastian River High School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
49% of students at Sebastian River High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Sebastian River High School — Students at Sebastian River High School score 40% proficient, which is below what's typical for similar communities (expected: 51%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
49.7%
Students qualifying for federal meal assistance
Test Scores FL FAST (2023-24)
Based on 27 test records from FL state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.1/10.
How Sebastian River High School Compares
See how Sebastian River High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
9001 90TH AVE, Sebastian, FL 32958
Nearby Alternatives
Families considering Sebastian River High School may also want to explore other high schools in the area. LIBERTY MAGNET SCHOOL (rated 9.1/10, 3.1 miles away, in nearby Vero Beach), which scores notably higher. Another option is TREASURE COAST ELEMENTARY SCHOOL (rated 8.9/10, 0.8 miles away), which scores notably higher. Additionally, ROSEWOOD MAGNET SCHOOL (rated 8.9/10, 10.3 miles away, in nearby Vero Beach), which scores notably higher. For more schools in Sebastian, see our Sebastian schools guide .
Nearby Schools
20 within 10.7 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 32958 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$68,276
Median Home Value
$279,100
Median Rent
$1,388/mo
Population
29,641
College Educated
29%
Homeownership
84.3%
Avg Commute
30.5 min
Poverty Rate
9.3%
Median Age
59
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A. CRAWFORD MOSLEY HIGH SCHOOL Lynn Haven, FL | 5.8 |
| ESTERO HIGH SCHOOL Estero, FL | 5.8 |
| LINCOLN PARK ACADEMY Fort Pierce, FL | 5.8 |
| T. DEWITT TAYLOR MIDDLE-HIGH SCHOOL Pierson, FL | 5.8 |
| BISHOP MOORE CATHOLIC HIGH SCHOOL Orlando, FL | 5.7 |
| BRADEN RIVER HIGH SCHOOL Bradenton, FL | 5.7 |
Frequently Asked Questions
Common questions about Sebastian River High School
What grades does Sebastian River High School serve?
Sebastian River High School serves students in grades 9th through 12th.
How many students attend Sebastian River High School?
Sebastian River High School has an enrollment of approximately 1,791 students.
What is the student-teacher ratio at Sebastian River High School?
The student-teacher ratio at Sebastian River High School is 22.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sebastian River High School rank in FL?
Sebastian River High School ranks #2,241 of 3,778 schools in FL.
What is Sebastian River High School's MySchoolScout rating?
Sebastian River High School has a current MySchoolScout rating of 5.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Sebastian River High School?
Based on loaded state assessment records, Sebastian River High School has 41% math proficiency (multi-year average, 2009-2021) and 49% reading/ELA proficiency (multi-year average, 2009-2024).
Is Sebastian River High School a charter school?
No, Sebastian River High School is not a charter school. It is a traditional public school operated by the local school district.
Is Sebastian River High School a Title I school?
No, Sebastian River High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sebastian River High School?
49.7% of students at Sebastian River High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,791
- Student-Teacher Ratio
- 22.7:1
- Teachers (FTE)
- 79
- Free/Reduced Lunch
- 49.7%
- Type
- regular
- Setting
- Fringe Rural
- County
- Indian River County
- Chronic Absenteeism (SY 2022-23)
- 48.6%
- Phone
- (772) 564-4170
- 4-Year Graduation
- 97.0%
Resources & Links
District
INDIAN RIVER- District Enrollment
- 16,950
- Schools in District
- 28
- Per-Pupil Spending
- $11,843
- District Rank
- #20 of 28
How we rate schools
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