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Sebastian River High School

Public Grades 9-12
316th
SchoolDigger Rank ?
of 844 Florida High Schools
Better than 63% of Florida high schools
Summary

Sebastian River High School is a public high school serving 1,791 students in grades 9-12 in Sebastian, Florida. The school is part of the Indian River District, which is ranked 7th out of 67 districts in the state and has a 5-star rating from SchoolDigger.

Sebastian River High School has seen steady improvement in its four-year graduation rates, reaching an impressive 98.4% in the 2023-2024 school year, significantly higher than the Indian River District average of 96.2% and the state average of 89.7%. However, the school's test scores are generally lower than the district and state averages, with the exception of its proficiency rates in EOC/US History (80%) and EOC/Biology 1 (73%), which were higher than the averages. The school also faces a challenge with a relatively high chronic absenteeism rate, ranging from 30.9% to 47.3% over the past few years.

When compared to other nearby high schools in the Indian River District, such as Bayside High School, Sebastian River High School generally performs below the district averages in test scores and graduation rates. However, the school's performance has shown improvement over the years, with its statewide ranking rising from 476th out of 734 Florida high schools in 2018-2019 to 316th out of 844 in 2024-2025. Addressing the high chronic absenteeism rate and providing additional support for the school's significant population of students from low-income families could be key strategies for further improving outcomes at Sebastian River High School.

1,777
Students ?
23.0
Student/teacher ratio ?
$10,415
Per pupil spending ?
52.8%
Free/discounted lunch ?
 9001 90th Ave
       Sebastian, FL  32958

(772) 564-4170

District: Indian River


Feeder schools for Sebastian River High School:

Elementary:    Fellsmere Elementary School
    Pelican Island Elementary School
    Sebastian Elementary School
    Treasure Coast Elementary School
Middle:    Sebastian River Middle School
Racial breakdown:

White:
47.8%
Hispanic:
33.8%
African American:
14.1%
more
 See top rated Florida high schools

 Compare Sebastian River High School to nearby high schools!
At a glance
Ranking trend: Improving — 45th percentile in 2014 → 63rd in 2025
Strengths
98% graduate in 4 years — above the Florida average (92%)
Ranking is trending up — up 18 percentile points since 2014
Above the Florida median (63rd percentile)
Worth a look
!High chronic absenteeism (47% vs 31% Florida)
!Algebra 1 scores 25 pts below the Florida average
!Large classes — about 23 students per teacher
Students meeting standards (2024-2025) ?
This school60%
District avg65%
Florida avg62%
316th of 844
Florida public high schools ?
Top 37%▲ up 16 pts since 2016
From bottom 46% (2016) to top 37% (2025)
See the entire ranking list of Florida High Schools →
SchoolDigger rating ?
2nd of 4High Schools in the Indian River
7th of 67Indian River among Florida districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankFlorida percentileRating
202551.5316 of 84462.6%★★★☆☆
202449.8304 of 80762.3%★★★☆☆
202342.0368 of 79253.5%★★★☆☆
202233.6459 of 77440.7%★★☆☆☆
202136.5403 of 74646.0%★★☆☆☆
201930.7476 of 73435.1%★★☆☆☆
201837.2403 of 71643.7%★★☆☆☆
201739.2388 of 71445.7%★★☆☆☆
201640.3373 of 69346.2%★★☆☆☆
201443.1381 of 68744.5%★★☆☆☆
201338.5387 of 64840.3%★★☆☆☆
201246.1276 of 60654.5%★★★☆☆
201161.1260 of 62258.2%★★★☆☆
201066.1207 of 62066.6%★★★☆☆
200970.4153 of 58773.9%★★★★☆
200868.2169 of 57770.7%★★★★☆
200772.3138 of 56375.5%★★★★☆
200669.5133 of 47772.1%★★★★☆
200564.0179 of 48763.2%★★★☆☆
200465.6166 of 48465.7%★★★☆☆
By subject vs Florida (2024-2025) ?
US History80%+9 vs state
Biology 173%~ state avg
English Language Arts58%~ state avg
Geometry46%-9 vs state
Algebra 135%-25 vs state

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Frequently Asked Questions about Sebastian River High School

In the 2024-25 school year, 1,777 students attended Sebastian River High School.

Sebastian River High School ranks 316th of 844 Florida high schools. SchoolDigger rates this school 3 stars out of 5.

Students at Sebastian River High School are 48% White, 34% Hispanic, 14% African American, 3% Two or more races, 1% Asian.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Florida Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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