Sebastian River High School
1,843
Students
21.9:1
S:T Ratio
School Snapshot
Key metrics at a glanceAvg SAT Scoreout of 1600
1,150
B+
Good
Avg ACT Scoreout of 36
19
B-
Average
AP Coursescourses offered
7
B
Average
AP Enrollmentof students
25%
C
Good
Student-Teacher Ratiostudents per teacher
22:1
B-
Average
Graduation Rate
96%
A+
Excellent
This Week at Sebastian River – April 23, 2026
243 students practicing on Varsity Tutors
Academic Resources
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School Details
Address
9001 90th Ave, Sebastian, FL 32958
Phone
(772)564-4170
Website
Visit Website
District
Indian River County School District
Academic Calendar
2025-2026
Important dates, holidays, and school events