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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

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 metrics
Student Progress6.3Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-1.12 pts/yr
Data Period2019–2024
TrendDeclining
Academics4.5Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency29%
Reading/ELA Proficiency45%
Reading vs. State Avg-7.6 pts
Overall Proficiency37%
Expected (poverty-adj.)49%
vs. Expected-12.4 pts
Adjusted Percentile26th
College Readiness9.6Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation25.6%
IB ProgramYes
Resources & Environment3.6Fair20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.7:1
Per-Pupil Spending$11,476

Sebastian River High School — Students at Sebastian River High School score 37% proficient, which is below what's typical for similar communities (expected: 49%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

49.7%

Students qualifying for federal meal assistance

Test Scores FL FAST (2023-24)

Math Proficiency 32.5%
School
State
N/A
ELA Proficiency 48.8%
School
State
52.7%

Based on 6 test records from FL state assessments. About our data

Proficiency Trend

↑ Improving

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
36%
ELA
46%
2021*
Math
29%
ELA
45%
2024
ELA
52%

* 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.

Overall Score
6.3/10
47th percentile in FL
Academic
4.5/10
4.5/10
Growth
6.3/10
Above average
Environment
3.6/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
50%
Teaching Staff
23:1 student-teacher ratio
79 teachers

Programs & Offerings

AP/IB Programs IB Programme
25.6% participation·167 IB enrolled·CRDC 2020-21

Data as of 2020-21 · 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. 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 mi
School Distance Rating
TREASURE COAST ELEMENTARY SCHOOL Sebastian 0.8 mi 8.6
SEBASTIAN RIVER MIDDLE SCHOOL Sebastian 0.8 mi 6.4
SEBASTIAN CHARTER JUNIOR HIGH SCHOOL Sebastian 2.9 mi 6.1
LIBERTY MAGNET SCHOOL Vero Beach 3.1 mi 8.4
PELICAN ISLAND ELEMENTARY SCHOOL Sebastian 3.1 mi 8.9
SEBASTIAN ELEMENTARY SCHOOL Sebastian 3.9 mi 8.4
WABASSO SCHOOL Sebastian 4.6 mi 5.0
INDIAN RIVER VIRTUAL INSTRUCTION PROGRAM Vero Beach 4.6 mi 4.5
STORM GROVE MIDDLE SCHOOL Vero Beach 5.4 mi 6.8
FELLSMERE ELEMENTARY SCHOOL Fellsmere 5.6 mi 8.3
NORTH COUNTY CHARTER SCHOOL Vero Beach 6.4 mi 4.0
DODGERTOWN ELEMENTARY SCHOOL Vero Beach 7.9 mi 7.1
ST. PETER'S ACADEMY Vero Beach 8.2 mi 5.2
GIFFORD MIDDLE SCHOOL Vero Beach 8.3 mi 5.2
SUNCOAST PRIMARY SCHOOL Vero Beach 9.0 mi 7.9
INDIAN RIVER CHARTER HIGH SCHOOL Vero Beach 9.4 mi 4.9
MASTER'S ACADEMY OF VERO BEACH Vero Beach 10.3 mi 6.6
ROSEWOOD MAGNET SCHOOL Vero Beach 10.3 mi 9.2
IMAGINE AT SOUTH VERO Vero Beach 10.8 mi 6.7
GLENDALE ELEMENTARY SCHOOL Vero Beach 10.7 mi 7.3

Neighborhood 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
5 Car-Dependent
Bike Score
31 Somewhat Bikeable
City Safety
Elevated (1,053/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Sebastian). Data >1 year old.

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
Data Year
2023–2024

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.

Read our full methodology

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