The schools listed below are members of GISA.
Click a school's name to get more information about that school.

GISA Office, Griffin Academe of the Oaks, Decatur The Academy, Alpharetta Arlington Christian School, Fairburn Athens Academy, Athens The Atlanta Academy, Roswell Atlanta Girls' School, Atlanta Atlanta International School, Atlanta Atlanta Speech School, Atlanta Augusta Preparatory Day School, Augusta The Bedford School, Fairburn Benedictine Military School, Savannah Ben Franklin Academy, Atlanta Berry College Elementary School, Mount Berry Bethesda Day School, Savannah Blessed Trinity Catholic High School, Roswell Brandon Hall School, Atlanta Brenau Academy, Gainesville Brentwood School, Sandersville Briarwood Academy, Warrenton Brookstone School, Columbus Brookwood School, Thomasville Bulloch Academy, Statesboro Calvary Christian School, Columbus Cameron Academy, East Point Central Fellowship Christian Academy, Macon Chatham Academy, Savannah The Children's School, Atlanta Christian Heritage School, Dalton Christ The King School, Atlanta Chrysalis Experiential Academy, Roswell Citizens Christian Academy, Douglas Cliff Valley School, Atlanta Colonial Hills Christian School, Lithia Springs Community Christian School, Stockbridge The Cottage School, Roswell Covenant Academy, Macon Crisp Academy, Cordele Curtis Baptist School, Augusta Darlington School, Rome David Emanuel Academy, Stillmore The Davis Academy, Atlanta Dawson Street Christian School, LaGrange Deerfield-Windsor School, Albany Dominion Christian High School, Marietta Eastminster School, Conyers Eaton Academy, Roswell Edmund Burke Academy, Waynesboro Episcopal Day School, Augusta First Presbyterian Christian Academy, Hinesville First Presbyterian Day School, Macon Flint River Academy, Woodbury Frederica Academy, St. Simons Island The Friends School of Atlanta, Decatur Fullington Academy, Pinehurst Furtah Preparatory School, Acworth The Galloway School, Atlanta Gatewood Schools, Eatonton George Walton Academy, Monroe Georgia Christian School, Valdosta Greater Atlanta Christian School, Norcross Greenfield Hebrew Academy, Atlanta Griffin Christian High School, Griffin Harvester Christian Academy, Douglasville Heirway Christian Academy, Douglasville The Heiskell School, Atlanta The Heritage School, Newnan Heritage Christian Academy, Brunswick High Meadows School, Roswell Holy Innocents' Episcopal School, Atlanta Holy Redeemer Catholic School, Johns Creek Holy Spirit Preparatory School, Atlanta Hope Schools of Excellence, Stockbridge The Howard School, Atlanta John Hancock Academy, Sparta John Milledge Academy, Milledgeville King's Ridge Christian School, Alpharetta Lafayette Christian School, LaGrange Lagrange Academy, LaGrange Lakeview Academy, Gainesville

The Lionheart School, Alpharetta Loganville Christian Academy, Loganville The Lovett School, Atlanta Marist School, Atlanta Memorial Day School, Savannah Mill Springs Academy, Alpharetta Monsignor Donovan Catholic High School, Athens Mount de Sales Academy, Macon Mount Paran Christian School, Kennesaw Mount Pisgah Christian School, Johns Creek Mount Vernon Presbyterian School, Atlanta Mt. Bethel Christian Academy, Marietta Nathanael Greene Academy, Siloam New Birth Christian Academy, Lithonia Notre Dame Academy, Duluth Oak Mountain Academy, Carrollton Our Lady Of Mercy Catholic High School, Fayetteville Our Lady of the Assumption School, Atlanta Our Lady of Victory Catholic School, Tyrone Pace Academy, Atlanta Paideia School, Atlanta Piedmont Academy, Monticello Pinecrest Academy, Cumming Pinewood Christian Academy, Bellville Porter Academy, Roswell Praise Academy, Powder Springs Providence Christian School, Savannah Providence Christian Academy, Lilburn Rabun Gap-Nacoochee School, Rabun Gap Randolph Southern School, Shellman Ridge Creek School, Dahlonega Robert Toombs Christian Academy, Lyons Savannah Christian Preparatory School, Savannah Savannah Country Day School, Savannah The Schenck School, Atlanta Sherwood Christian Academy, Albany Solid Rock Academy, Fayetteville Sophia Academy, Atlanta Southland Academy, Americus Southwest Georgia Academy, Damascus St. Andrew's School, Savannah St. Francis School, Roswell and Alpharetta St. George's Episcopal School, Milner St. John School, Valdosta St. John The Evangelist Catholic School, Hapeville St. Joseph School, Athens, Athens St. Jude The Apostle School, Atlanta St. Martin's Episcopal School, Atlanta St. Pius X Catholic High School, Atlanta Stratford Academy, Macon Strong Rock Christian School, Locust Grove St. Thomas More Catholic School, Decatur St. Vincent's Academy, Savannah The Swift School, Roswell Tallulah Falls School, Tallulah Falls Tattnall Square Academy, Macon Terrell Academy, Dawson Thomas Jefferson Academy, Louisville Tiftarea Academy, Chula Trinity Christian School, Dublin Trinity Christian School, Sharpsburg Trinity School, Atlanta Twiggs Academy, Jeffersonville Unity Christian School, Rome Valwood School, Hahira The Waldorf School, Decatur Walker School, Marietta The Weber School, Atlanta Wesleyan School, Norcross The Westfield School, Perry Westminster Christian Academy, Watkinsville The Westminster Schools Of Atlanta, Atlanta Westminster Schools Of Augusta, Augusta Westwood School, Camilla Whitefield Academy, Mableton Wildwood Christian Academy, Marble Hill Windsor Academy, Macon Woodfield Academy, Macon Woodward Academy, College Park Young Americans Christian School, Conyers