ATLIS is proud to have the support of these outstanding independent schools. We are committed to continuing to grow responsibly, so that the value that we add to our member schools is unquestioned.

Alexandria Country Day School, Virginia

Alice and Nahum Lainer School, California

American Hebrew Academy, North Carolina

Atlanta International School, Georgia

Berkeley Carroll School,

Berkeley Hall School, California

Blue Oak School, California

Blue Ridge School, Virginia

Boulder Country Day, Colorado

Brandeis Marin, California

Breck School, Minnesota

Calvert School, Maryland

Campbell Hall, California

Cannon School, North Carolina

Carrollton School of the Sacred Heart, Florida

Cary Academy, North Carolina

Cascades Academy, Oregon

Castilleja School, California

Catlin Gabel School, Oregon

Chadwick International,

Charlotte Latin School, North Carolina

Chatham Hall, Virginia

Children's Day School, California

Christ Episcopal School, Maryland

Christian Academy of Knoxville, Tennessee

Collegiate School, Virginia

Colorado Academy, Colorado

Convent & Stuart Hall Schools of the Sacred Heart San Francisco, California

Cranbrook Schools, Michigan

Crystal Springs Uplands School, California

Dedham Country Day School, Massachusetts

Drew School, California

Duke School, North Carolina

Durham Academy, North Carolina

Episcopal High School, Virginia

Ethical Culture Fieldston School, New York

Far Hills Country Day School, New Jersey

Flintridge Preparatory School, California

Fort Worth Country Day, Texas

Francis W. Parker School, Illinois

Gillispie School, California

Gilman School, Maryland

Greensboro Day School, North Carolina

Groton, Massachusetts

Groves Academy, Minnesota

Gulliver Schools, Florida

Hathaway Brown School, Ohio

Head-Royce School, California

Hopkins School, Connecticut

Interlochen Arts Academy, Michigan

International Demonstration School of Abidjan (IDSA),

International School of the Peninsula, California

Isidore Newman School, Louisiana

John Burroughs School, Missouri

Kent Denver School, Colorado

Kent Place School, New Jersey

Keys School, California

Latin School of Chicago, Illinois

Laurel School, Ohio

Laurence School, California

Maret School, District of Columbia

Marin Country Day School, California

Marin Horizon School, California

Marlborough School, California

Mary McDowell Friends School, New York

McDonogh School, Maryland

Miami Country Day School, Florida

Montclair Kimberley Academy, New Jersey

Montessori Academy of Carrollwood, Florida

Mount Tamalpais School, California

Nardin Academy, New York

Newton Country Day School of the Sacred Heart, Massachusetts

Norfolk Academy, Virginia

Norfolk Collegiate, Virginia

North Shore Country Day School, Illinois

Oak Knoll School of the Holy Child, New Jersey

Oakwood School, California

Oldfields School, Maryland

Open Window School, Washington

Oregon Episcopal School, Oregon

Peddie School, New Jersey

Phillips Brooks School, California

Pingree School, Massachusetts

Polytechnic School, California

Prospect Sierra School, California

Providence Day School,

Punahou School, Hawaii

Robert Louis Stevenson School, New York

Roland Park Country School, Maryland

Roland Park Country School OLD, Maryland

Saddle River Day School, New Jersey

Sage Hill School, California

Saint Luke Catholic School, Virginia

Saint Michael's Episcopal Day School, California

San Francisco Day School, California

Seven Hills School, California

Sidwell Friends School, District of Columbia

Southpointe Academy,

St Hilda's & St Hugh's, New York

St Joseph School, Washington

St. Andrew's Episcopal School, Texas

St. Andrew's Episcopal School, Mississippi

St. Anne's Episcopal School, Colorado

St. Christopher's School, Virginia

St. David's School, North Carolina

St. George's Episcopal School, Louisiana

St. Ignatius Loyola Academy, Maryland

St. Luke's School, Connecticut

St. Mark's School, Massachusetts

St. Martin's Episcopal School, Louisiana

St. Matthew's Parish School, California

St. Stephen's and St. Agnes School, Virginia

St. Stephen's Episcopal Day School, Florida

Stevenson School, California

Synergy School, California

Temple Beth Am Day School, Florida

Thaden School, Arkansas

Thayer Academy, Massachusetts

The Agnes Irwin School, Pennsylvania

The Allen-Stevenson School, New York

The Ancona School, Illinois

The Athenian School, California

The Atlis,

The Bay School of San Francisco, California

The Blake School, Minnesota

The Brearley School, New York

The Bryn Mawr School, Maryland

The Carey School, California

The Center For Early Education, California

The Children's School, Georgia

The College Preparatory School, California

The Derryfield School, New Hampshire

The Elisabeth Morrow School, New Jersey

The Epstein School,

The First Academy, Florida

The Frances Xavier Warde School, Illinois

The Girls' Middle School, California

The Hamlin School, California

The Harker School, California

The Hewitt School, New York

The Hockaday School, Texas

The Hotchkiss School, Connecticut

The Independence School, Delaware

The Key School, Maryland

The Kinkaid School, Texas

The Lovett School, Georgia

The Madeira School, Virginia

The Meadowbrook School of Weston, Massachusetts

The Nueva School, California

The Oakridge School, Texas

The Potomac School, Virginia

The Speyer Legacy School, New York

The Thacher School, California

The University of Chicago Laboratory Schools, Illinois

The Wesley School, California

The Wheeler School, Rhode Island

The Willows Community School, California

Tilton School, New Hampshire

Trinity Episcopal School, Texas

Trinity Preparatory School, Florida

Trinity School, Georgia

Trinity School of Midland, Texas

Trinity Valley School, Texas

University Prep, Washington

University School, Ohio

Viewpoint School, California

Village School, California

Virginia Episcopal School, Virginia

Washington International School, District of Columbia

Williston Northampton School, Massachusetts

Windward School, California

Woodberry Forest School, Virginia

Woodward Academy, Georgia