So.. this is where things stand as of today in 4A.. (though much is still to be decided)
Upperstate
R1 - Greenwood
R2 - Byrnes
R3 - Fort Mill
R4 - Aiken*
R1 - T.L. Hanna
R2 - Dorman
R3 - Gaffney
R4 - Lexington*
R3 - Northwestern
R4 - North Augusta
R1 - Wren
R2 - Hillcrest
R3 - Rock Hill
R4 - South Aiken
R1 - Easley
R2 - Mauldin
Lowerstate
R5 - Spring Valley
R6 - Hartsville
R7 - James Island*
R8 - Summerville*
R6 - West Florence
R5 - Ridge View
R8 - Fort Dorchester*
R7 - West Ashley*
R7 - Wando*
R8 - Beaufort*
R5 - Irmo
R6 - South Florence*
R8 - Hilton Head*
R7 - Stratford
R6 - Sumter*
R5 - Dutch Fork
*pending