For the 2025-26 school year, there are 2 public high schools serving 776 students in Johnston, SC.
The top ranked public high school in Johnston, SC is Strom Thurmond High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Johnston, SC public high schools have an average math proficiency score of 27% (versus the South Carolina public high school average of 53%), and reading proficiency score of 77% (versus the 77% statewide average). High schools in Johnston have an average ranking of 3/10, which is in the bottom 50% of South Carolina public high schools.
Johnston, SC public high school have a Graduation Rate of 82%, which is less than the South Carolina average of 84%.
The school with highest graduation rate is Strom Thurmond High School, with 80-84% graduation rate. Read more about public school graduation rate statistics in South Carolina or national school graduation rate statistics.
Minority enrollment is 57% of the student body (majority Black), which is more than the South Carolina public high school average of 52% (majority Black).
Best Public High Schools in Johnston, SC (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Strom Thurmond High School
(Math: 25-29% | Reading: 75-79%)
Rank:
Rank:
6/
Top 50%10
1131 Columbia Road
Johnston, SC 29832
(803) 275-1768
Johnston, SC 29832
(803) 275-1768
Gr: 9-12 | 776 students Student-teacher ratio: 17:1 Minority enrollment: 57%
Rank: n/an/a
Strom Thurmond Career And Technology Center
Vocational School
17 Par Drive
Johnston, SC 29832
(803) 275-1767
Johnston, SC 29832
(803) 275-1767
Gr: 9-12
Frequently Asked Questions
What are the top ranked public high schools in Johnston, SC?
The top ranked public high schools in Johnston, SC include Strom Thurmond High School.
How many public high schools are located in Johnston?
2 public high schools are located in Johnston.
What is the racial composition of students in Johnston?
Johnston public high schools minority enrollment is 57% of the student body (majority Black), which is more than the South Carolina public high schools average of 52% (majority Black).
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