For the 2026 school year, there are 3 public high schools serving 1,165 students in Marion County, SC.
The top-ranked public high schools in Marion County, SC are Marion High School and Mullins High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Marion County, SC public high schools have an average math proficiency score of 36% (versus the South Carolina public high school average of 53%), and reading proficiency score of 75% (versus the 76% statewide average). High schools in Marion County have an average ranking of 3/10, which is in the bottom 50% of South Carolina public high schools.
Marion County, SC public high school have a Graduation Rate of 80%, which is less than the South Carolina average of 84%.
The school with highest graduation rate is Marion 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 86% 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 Marion County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Marion High School
(Math: 40-44% | Reading: 75-79%)
Rank:
Rank:
7/
Top 50%10
1205 South Main Street
Marion, SC 29571
(843) 423-2571
Marion, SC 29571
(843) 423-2571
Gr: 9-12 | 572 students Student-teacher ratio: 18:1 Minority enrollment: 89%
Rank: #22.
Mullins High School
(Math: 30-34% | Reading: 70-74%)
Rank:
Rank:
6/
Top 50%10
747 Miller's Road
Mullins, SC 29574
(843) 464-3710
Mullins, SC 29574
(843) 464-3710
Gr: 9-12 | 557 students Student-teacher ratio: 18:1 Minority enrollment: 87%
Rank: n/an/a
Academy For Careers And Technology
Vocational School
2697 East Highway 76
Mullins, SC 29574
(843) 423-1941
Mullins, SC 29574
(843) 423-1941
Gr: 9-12
Frequently Asked Questions
What are the top-ranked public high schools in Marion County, SC?
The top-ranked public high schools in Marion County, SC include Marion High School and Mullins High School.
How many public high schools are located in Marion County?
3 public high schools are located in Marion County.
What is the racial composition of students in Marion County?
Marion County public high schools minority enrollment is 86% of the student body (majority Black), which is more than the South Carolina public high schools average of 52% (majority Black).
Which public high schools in Marion County are often viewed compared to one another?
Popular comparisons of public high schools in Marion County include: Mullins High School vs. Marion High School, Marion High School vs. Mullins High School
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