Private

Public

Berkeley

Bishop England High School - Daniel Island

Divine Redeemer Catholic School - Hanahan

Berkeley County School District
–  Individual schools 

Bands of Berkeley High School - Moncks Corner

Dorchester

Dorchester Academy

Faith Christian School

Givhans Christian School

The Oaks Christian School

Pinewood Preparatory School

Summerville Catholic School

Dorchester School District 2 - Ladson, North Charleston, Summerville
–  Individual schools

Dorchester School District 4 - Dorchester, Harleyville, Ridgeville, Saint George
–  Individual schools 

Charleston

Addlestone Hebrew Academy - West Ashley

Archibald Rutledge Academy - McClellanville

Ashley Hall

Bishop England High School - Daniel Island

Cathedral Academy - North Charleston

Charleston Catholic School

Charleston Christian School

Charleston Collegiate School - Johns Island

Charleston Day School

Charles Towne Montessori School - West Ashley

Christ Our King Stella Maris School - Mount Pleasant

College Preparatory School - College Prep - closed

Ferndale Baptist School - North Charleston

First Baptist Church School

First Baptist Church School of Mount Pleasant

James Island Christian School

Mason Preparatory School

Montessori Day School - North Charleston

Montessori School of Mount Pleasant

Nativity Parish School - Catholic - James Island

Northside Christian School - North Charleston

Northwood Academy - North Charleston

Palmetto Christian Academy - Mount Pleasant

Palmetto Montessori

Porter-Gaud School - West Ashley

Porter Military Academy - closed

Riverbend Christian Academy - North Charleston

St John's Catholic School - North Charleston

St Paul's Academy - Hollywood

Sundrops Montessori School - Isle of Palms

Trident Academy - Mount Pleasant

Trinity Montessori - West Ashley

University School of the Lowcountry

Charleston County School District
–  Individual schools

Charleston County School of the Arts - magnet school grades 6-12

James Island Middle School

 Charleston County Community Education
–  Individual schools, programs

Communities In Schools of the Charleston Area
–  Septima P. Clark Corporate Academy

 Charleston County School of the Arts High School Orchestra

James Island Charter High School Band

Moultrie Middle School Bands

Wando High School Bands