| 1 | Palmetto ExcelNorth Charleston | High | 0.2:1 |
| 2 | Meeting Street-Jasper & BeaufortRidgeland | Primary | 3.6:1 |
| 3 | Meyer Center for Special ChildrenGreenville | Primary | 4.6:1 |
| 4 | Palmetto Achievement Center for Excellence AcademyColumbia | Middle | 8.6:1 |
| 5 | Lakes and Bridges Charter SchoolEasley | Primary | 9.2:1 |
| 6 | GREEN Charter School MidlandsIrmo | Primary | 9.4:1 |
| 7 | Riverwalk AcademyRock Hill | Other | 10.5:1 |
| 8 | Carolina Shores Acceleration AcademyMyrtle Beach | High | 11.2:1 |
| 9 | Spartanburg Preparatory SchoolSpartanburg | Primary | 12.2:1 |
| 10 | GREEN Charter School LowcountryN Charleston | Primary | 12.5:1 |
| 11 | GREEN Upstate High School GreenvilleSimpsonville | High | 12.7:1 |
| 12 | Compass Collegiate AcademyCharleston | Primary | 12.7:1 |
| 13 | Green Charter School SpartanburgSpartanburg | Primary | 12.8:1 |
| 14 | Cape Romain Environmental Education Charter SchoolMcClellanville | Primary | 13.3:1 |
| 15 | Legacy Early CollegeGreenville | Other | 13.4:1 |
| 16 | High Point AcademySpartanburg | Other | 13.6:1 |
| 17 | East Point AcademyWest Columbia | Primary | 13.7:1 |
| 18 | Liberty STEAM Charter SchoolSumter | Primary | 13.9:1 |
| 19 | Lowcountry Montessori SchoolBeaufort | Other | 13.9:1 |
| 20 | Butler AcademyHartsville | Primary | 14.0:1 |
| 21 | GREEN Charter SchoolGreenville | Primary | 14.1:1 |
| 22 | LEAD AcademyGreenville | Primary | 14.1:1 |
| 23 | Bettis Preparatory Leadership AcademyTrenton | Primary | 14.2:1 |
| 24 | Polaris Tech Charter SchoolRidgeland | Other | 14.3:1 |
| 25 | Palmetto Scholars AcademyNorth Charleston | High | 14.9:1 |
| 26 | York Preparatory AcademyRock Hill | Other | 15.1:1 |
| 27 | Youth Leadership AcademyPickens | Middle | 15.2:1 |
| 28 | Bridges Preparatory SchoolBeaufort | Other | 15.4:1 |
| 29 | Tall Pines STEM AcademyAiken | Middle | 15.9:1 |
| 30 | Greenville Technical Charter High SchoolGreenville | High | 17.0:1 |
| 31 | Pee Dee Math Sci & TechBishopville | Other | 17.0:1 |
| 32 | Fox Creek HighNorth Augusta | High | 17.3:1 |
| 33 | Greer Middle College Charter HighTaylors | High | 17.6:1 |
| 34 | Carolus Online AcademyColumbia | Primary | 18.3:1 |
| 35 | Felton Laboratory Charter SchoolOrangeburg | Primary | 19.7:1 |
| 36 | Midlands Middle CollegeColumbia | High | 22.3:1 |
| 37 | Learn4Life High School-CharlestonN Charleston | High | 33.5:1 |
| 38 | SC Whitmore SchoolColumbia | High | 34.1:1 |
| 39 | Lowcountry Acceleration AcademyN Charleston | High | 51.3:1 |