For the 2026-27 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 (2026-27)
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
Marion County Public Schools (Closed)
School
Location
Quick Facts
223 Gresham Road
Gresham, SC 29546
(843) 362-3510
Gresham, SC 29546
(843) 362-3510
Gr: PK-5 | 244 students Student-teacher ratio: 13:1 Minority enrollment: 93%
223 Gresham Road
Gresham, SC 29546
(843) 362-3500
Gresham, SC 29546
(843) 362-3500
Gr: 7-12 | 282 students Minority enrollment: 95%
6641 South Highway 41
Marion, SC 29571
(843) 362-3500
Marion, SC 29571
(843) 362-3500
Gr: 6-12 | 282 students Student-teacher ratio: 12:1 Minority enrollment: 90%
200 Broad St.
Mullins, SC 29574
(843) 464-3740
Mullins, SC 29574
(843) 464-3740
Gr: 5-6 | 317 students Student-teacher ratio: 16:1 Minority enrollment: 76%
3549 South Hwy 501
Mullins, SC 29574
(843) 362-1974
Mullins, SC 29574
(843) 362-1974
Gr: PK-K
P O Box 335
Centenary, SC 29519
(843) 362-0011
Centenary, SC 29519
(843) 362-0011
Gr: 7-12 | 182 students Minority enrollment: 89%
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
Recent Articles
How Much Choice Do High School Students Have?
Learn how graduation requirements, prerequisites, electives, staffing, scheduling conflicts, AP courses, dual enrollment, and career pathways determine how much control high school students have over schedules each year.
Does Your Child Need More Recess?
Explore whether your child may benefit more from recess than another academic period, including research on attention, learning, physical activity, stress, social development, and school-day balance today.
Combined Grade Classrooms, What Parents Should Know
Learn how combined-grade classrooms work, why public schools use them, potential benefits and challenges, and the questions parents should ask before enrolling their child in one today.