For the 2026 school year, there are 19 public charter schools serving 8,820 students in Charleston County, SC.
The top-ranked public charter schools in Charleston County, SC are James Island Charter High School, Orange Grove Charter School and East Cooper Montessori Charter. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Charleston County, SC public charter schools have an average math proficiency score of 53% (versus the South Carolina public charter school average of 39%), and reading proficiency score of 70% (versus the 57% statewide average). Charter schools in Charleston County have an average ranking of 10/10, which is in the top 5% of South Carolina public charter schools.
Minority enrollment is 37% of the student body (majority Black), which is less than the South Carolina public charter school average of 44% (majority Black).
Best Public Charter Schools in Charleston County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
James Island Charter High School
Charter School
(Math: 77% | Reading: 91%)
Rank:
Rank:
10/
Top 5%10
1000 Fort Johnson Road
Charleston, SC 29412
(843) 762-2754
Charleston, SC 29412
(843) 762-2754
Gr: 9-12 | 1,612 student Student-teacher ratio: 15:1 Minority enrollment: 27%
Rank: #22.
Orange Grove Charter School
Charter School
(Math: 74% | Reading: 79%)
Rank:
Rank:
10/
Top 10%10
1225 Orange Branch Road
Charleston, SC 29407
(843) 763-1520
Charleston, SC 29407
(843) 763-1520
Gr: PK-8 | 1,170 student Student-teacher ratio: 16:1 Minority enrollment: 19%
Rank: #33.
East Cooper Montessori Charter
Charter School
(Math: 68% | Reading: 83%)
Rank:
Rank:
10/
Top 10%10
1120 Rifle Range Road
Mount Pleasant, SC 29464
(843) 216-2883
Mount Pleasant, SC 29464
(843) 216-2883
Gr: PK-8 | 433 students Student-teacher ratio: 14:1 Minority enrollment: 13%
Rank: #44.
Palmetto Scholars Academy
Charter School
(Math: 46% | Reading: 77%)
Rank:
Rank:
8/
Top 30%10
7499 Dorchester Road
North Charleston, SC 29418
(843) 300-4118
North Charleston, SC 29418
(843) 300-4118
Gr: 6-12 | 507 students Student-teacher ratio: 14:1 Minority enrollment: 53%
Rank: #55.
Cape Romain Environmental Education Charter School
Charter School
(Math: 45-49% | Reading: 60-64%)
Rank:
Rank:
7/
Top 50%10
1101 Old Cemetery Road
Mc Clellanville, SC 29458
(843) 887-3323
Mc Clellanville, SC 29458
(843) 887-3323
Gr: PK-8 | 181 students Student-teacher ratio: 13:1 Minority enrollment: 8%
Rank: #66.
Charleston Charter School For Math And Science
Charter School
(Math: 49% | Reading: 53%)
Rank:
Rank:
6/
Top 50%10
1002 King Street
Charleston, SC 29403
(843) 720-3085
Charleston, SC 29403
(843) 720-3085
Gr: 6-12 | 573 students Student-teacher ratio: 12:1 Minority enrollment: 63%
Rank: #77.
Lowcountry Leadership Charter School
Charter School
(Math: 41% | Reading: 62%)
Rank:
Rank:
6/
Top 50%10
5139 Gibson Road
Hollywood, SC 29449
(843) 889-5527
Hollywood, SC 29449
(843) 889-5527
Gr: K-12 | 520 students Student-teacher ratio: 13:1 Minority enrollment: 22%
Rank: #88.
Carolina Voyager Charter
Charter School
(Math: 38% | Reading: 57%)
Rank:
Rank:
6/
Top 50%10
721 Wappoo Road
Charleston, SC 29407
(843) 203-3891
Charleston, SC 29407
(843) 203-3891
Gr: K-8 | 402 students Student-teacher ratio: 13:1 Minority enrollment: 29%
Rank: #9 - 109. - 10.
Charleston Development Academy
Charter School
(Math: 35-39% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
233 Line Street
Charleston, SC 29403
(843) 722-2689
Charleston, SC 29403
(843) 722-2689
Gr: PK-8 | 151 students Student-teacher ratio: 10:1
Rank: #9 - 109. - 10.
Green Charter School Lowcountry
Charter School
(Math: 35-39% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
8717 Old University Boulevard
Charleston, SC 29406
(843) 501-7911
Charleston, SC 29406
(843) 501-7911
Gr: K-8 | 301 students Student-teacher ratio: 12:1 Minority enrollment: 79%
Rank: #1111.
Allegro Charter School Of Music
Charter School
(Math: 30-34% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
4542 Simms Avenue
North Charleston, SC 29405
(843) 321-7104
North Charleston, SC 29405
(843) 321-7104
Gr: 6-12 | 250 students Student-teacher ratio: 9:1 Minority enrollment: 85%
Rank: #1212.
Lowcountry Acceleration Academy
Charter School
(Math: 11-19% | Reading: 60-69%)
Rank:
Rank:
4/
Bottom 50%10
5935 Rivers Avenue Suite 101a
Charleston, SC 29406
(843) 804-6778
Charleston, SC 29406
(843) 804-6778
Gr: 9-12 | 619 students Student-teacher ratio: 41:1 Minority enrollment: 69%
Rank: #1313.
Greg Mathis Charter High School
Charter School
(Math: ≤10% | Reading: ≥50%)
Rank:
Rank:
3/
Bottom 50%10
2872 Azalea Drive
North Charleston, SC 29405
(843) 557-1611
North Charleston, SC 29405
(843) 557-1611
Gr: 9-12 | 71 students Student-teacher ratio: 14:1
Rank: #1414.
Learn4life High School-charleston
Charter School
(Math: ≤10% | Reading: <50%)
Rank:
Rank:
3/
Bottom 50%10
6209 Rivers Avenue
Charleston, SC 29406
(843) 666-6362
Charleston, SC 29406
(843) 666-6362
Gr: 9-12 | 169 students Student-teacher ratio: 24:1 Minority enrollment: 86%
Rank: #1515.
Pattison's Academy For Comprehensive Education
Charter School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
1/
Bottom 50%10
721 Wappoo Road
Charleston, SC 29407
(843) 402-7850
Charleston, SC 29407
(843) 402-7850
Gr: PK-12 | 53 students Student-teacher ratio: 6:1 Minority enrollment: 62%
Rank: n/an/a
Compass Collegiate Academy
Charter School
5010 Wetland Crossing Road
North Charleston, SC 29418
(843) 410-9765
North Charleston, SC 29418
(843) 410-9765
Gr: K-4 | 155 students Student-teacher ratio: 13:1 Minority enrollment: 87%
Rank: n/an/a
Movement School Bridge View
Charter School
4275 Bridge View Drive
North Charleston, SC 29405
(980) 272-4327
North Charleston, SC 29405
(980) 272-4327
Gr: K-1 | 79 students Student-teacher ratio: 16:1 Minority enrollment: 92%
Rank: n/an/a
Oceanside Collegiate Academy
Charter School
580 Faison Rd
Mount Pleasant, SC 29466
(843) 936-7128
Mount Pleasant, SC 29466
(843) 936-7128
Gr: 9-12 | 623 students Student-teacher ratio: 24:1 Minority enrollment: 15%
Rank: n/an/a
Palmetto Excel
Charter School
2150 Eagle Drive
Charleston, SC 29406
(843) 329-9662
Charleston, SC 29406
(843) 329-9662
Gr: 9-12
Frequently Asked Questions
What are the top-ranked public charter schools in Charleston County, SC?
The top-ranked public charter schools in Charleston County, SC include James Island Charter High School, Orange Grove Charter School and East Cooper Montessori Charter.
How many public charter schools are located in Charleston County?
19 public charter schools are located in Charleston County.
What is the racial composition of students in Charleston County?
Charleston County public charter schools minority enrollment is 37% of the student body (majority Black), which is less than the South Carolina public charter schools average of 44% (majority Black).
Which public charter schools in Charleston County are often viewed compared to one another?
Popular comparisons of public charter schools in Charleston County include: Charleston Development Academy vs. Charleston Charter School For Math And Science
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