The following schools have been NAIS members since its founding in 1962. Several of the schools were members of the organizations that came together to form NAIS, the Independent Schools Education Board (ISEB) and the National Council of Independent Schools (NCIS).
|
Member Schools Since NAIS’s Founding in 1962 |
| Abington Friends School |
| Albuquerque Academy |
| Applewild School |
| Army and Navy Academy |
| Beaver Country Day School |
| Berwick Academy |
| Birch Wathen Lenox School |
| Breck School |
| Calvert School |
| Cathedral School for Boys |
| Cathedral School of St. John Divine |
| Christ Church Episcopal School |
| Collegiate School |
| Columbia Grammar and Preparatory School |
| Country School |
| Cranbrook Schools |
| Culver Academies |
| Cushing Academy |
| Dalton School |
| Dana Hall School |
| Darrow School |
| Deerfield Academy |
| Delbarton School |
| Detroit Country Day School |
| Dublin School |
| Dunn School |
| Durham Academy |
| Dwight-Englewood School |
| East Woods School |
| Ellis School |
| Emma Willard School |
| Episcopal Academy |
| Episcopal High School |
| Evansville Day School |
| Fairfield Country Day School |
| Fenn School |
| Fenster School |
| Fessenden School |
| Fort Worth Country Day |
| Foxcroft School |
| Francis Parker School |
| Friends Academy |
| Friends' Central School |
| Fryeburg Academy |
| Gill St. Bernard's School |
| Girls Preparatory School |
| Governor's Academy |
| Graland Country Day School |
| Green Vale School |
| Greenwich Country Day School |
| Groton School |
| Grymes Memorial School |
| Gunnery |
| Hackley School |
| Hamden Hall Country Day School |
| Hampton Roads Academy |
| Hanahau'oli School |
| Harley School |
| Haverford School |
| Hawken School |
| Head-Royce School |
| Hewitt School |
| High Mowing School |
| Highland School |
| Hill School |
| Holderness School |
| Holland Hall School |
| Holy Child Academy |
| Horace Mann School |
| Hotchkiss School |
| Hutchison School |
| Indian Springs School |
| Interlochen Center for the Arts |
| Iolani School |
| Isidore Newman School |
| John Burroughs School |
| John Thomas Dye School |
| Keith Country Day School |
| Kent Denver School |
| Kent School - CT |
| Kents Hill School |
| Kew-Forest School |
| Kingswood Oxford School |
| La Jolla Country Day School |
| La Lumiere School |
| Lake Forest Academy |
| Lake Forest Country Day School |
| Landon School |
| Latin School of Chicago |
| Laurel School |
| Lausanne Collegiate School |
| Lawrenceville School |
| Lexington School |
| Lincoln School |
| Manlius Pebble Hill School |
| Maret School |
| Marin Country Day School |
| Marymount School of New York |
| Memphis University School |
| Mercersburg Academy |
| Milton Hershey School |
| Miss Hall's School |
| Montgomery Bell Academy |
| Montgomery School |
| Moravian Academy |
| Morristown-Beard School |
| Moses Brown School |
| National Cathedral School |
| New York Military Academy |
| Norfolk Academy |
| North Cross School |
| North Yarmouth Academy |
| Oakwood School |
| Packer Collegiate Institute |
| Palm Beach Day Academy |
| Peck School |
| Pembroke Hill School - Wornall Campus |
| Pennington School |
| Phoenix Country Day School |
| Pike School |
| Pine Crest School |
| Pine Point School |
| Princeton Day School |
| Renbrook School |
| Roeper School |
| Rowland Hall-St. Mark's School |
| Roycemore School |
| Saint George's School |
| Salem Academy |
| Sayre School |
| Seven Hills School |
| Shattuck-St. Mary's School |
| Sheridan School |
| Spartanburg Day School |
| St. Margaret's School |
| St. Martin's Episcopal School |
| St. Matthew's Parish School |
| Stanley Clark School |
| Staten Island Academy |
| Stevenson School-Pebble Beach Campus & Carmel Campus |
| Swain School |
| Town School |
| Trinity Episcopal School |
| Trinity-Pawling School |
| University Lake School |
| University Liggett School |
| University School of Milwaukee |
| Waldorf School of Garden City |
| Walnut Hill School for the Arts |
| Wardlaw-Hartridge School |
| Waynflete School |
| Webb School of Knoxville |
| Wichita Collegiate School |
| Wilmington Friends School |
| Woodland Country Day School |
| Woodlynde School |
| Wooster School |