Average
#2003 of 3,777 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
6.3
Grades
9th – 12th
Enrollment
1,791
Student-Teacher
22.7:1
Score
6.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Sebastian
#5 of 7
public schools
Florida high schools
#153 of 748
In district
#19 of 28
INDIAN RIVER
About Sebastian River High School
Sebastian River High School serves 1,791 students in grades 9-12 in Sebastian, Florida, with a student-teacher ratio of 22.7:1 across 79 full-time equivalent teachers. This regular public school ranks in the 42nd percentile among Florida high schools, earning a MySchoolScout rating of 4.9 out of 10, indicating room for academic growth as the school works to support student achievement. The school's English Language Arts performance shows 52% of students achieving proficiency or above across grade levels, reflecting ongoing efforts to strengthen literacy skills.
With its substantial enrollment, Sebastian River High School offers the breadth of a larger institution while serving students from diverse academic backgrounds. The school draws from a community where the median household income is $64,698 and 31% of residents hold bachelor's degrees or higher. The neighborhood maintains a relatively low poverty rate of 8.7%, with median home values around $254,500 in this ZIP code of nearly 29,000 residents.
Sebastian River High School sits in a rural setting near the town of Sebastian in Indian River County, providing students with a more relaxed, community-oriented environment while still offering the resources and opportunities of a comprehensive high school serving the greater Sebastian area.
What Parents Should Know
The student-teacher ratio at Sebastian River High School is 22.7:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Located in a rural area, Sebastian River High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Sebastian River High School — Students at Sebastian River High School score 37% proficient, which is below what's typical for similar communities (expected: 49%).
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 6 test records from FL state assessments. About our data
Proficiency Trend
↑ ImprovingAverage 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: 6.3/10.
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 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has declined from 36% (2019) to 29% (2021). Reading/ELA proficiency has remained stable from 46% (2019) to 45% (2021).
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. ROSEWOOD MAGNET SCHOOL (rated 9.2/10, 10.3 miles away, in nearby Vero Beach), which scores notably higher. Another option is PELICAN ISLAND ELEMENTARY SCHOOL (rated 8.9/10, 3.1 miles away), which scores notably higher. Additionally, TREASURE COAST ELEMENTARY SCHOOL (rated 8.6/10, 0.8 miles away), 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
Community Profile
The community surrounding Sebastian River High School has a median household income of $68,276. It is an area where 29% of adults hold a bachelor's degree or higher. The median home value in the area is $279,100, with a median rent of $1,388/month. The local poverty rate of 9.3% is relatively low. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| DUNBAR HIGH SCHOOL Fort Myers, FL | 6.3 |
| GATEWAY HIGH SCHOOL Fort Myers, FL | 6.3 |
| NICEVILLE SENIOR HIGH SCHOOL Niceville, FL | 6.3 |
| PINECREST GLADES PREPARATORY ACADEMY MIDDLE HIGH SCHOOL Miami, FL | 6.3 |
| ARMWOOD HIGH SCHOOL Seffner, FL | 6.2 |
| BOCA CIEGA HIGH SCHOOL Gulfport, FL | 6.2 |
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 is ranked #2003 out of 3,777 schools in FL.
What is Sebastian River High School's MySchoolScout rating?
Sebastian River High School has a composite rating of 6.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Sebastian River High School?
Based on the most recent state assessment data, Sebastian River High School has 32.5% math proficiency and 48.8% reading/ELA proficiency.
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
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
- Phone
- (772) 564-4170
- Data Year
- 2023–2024
Resources & Links
District
INDIAN RIVER- District Enrollment
- 16,950
- Schools in District
- 28
- Per-Pupil Spending
- $11,843
- District Rank
- #19 of 28
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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