About Us 

ATLIS was founded in 2014 as a national professional association, offering targeted professional development, an already-celebrated mentorship program, resources and networking for members and the extended community.  As of September 1, 2017, ATLIS includes over 120 member schools seeking to share knowledge and resources with colleagues throughout the US. 

Alexandria Country Day School, VA

Saddle River Day School, NJ

Alice and Nahum Lainer School, CA

Sage Hill School, CA

Augusta Preparatory Day School, GA

Saint Andrew's Episcopal School, CA

Billings Middle School, WA

Saint Mary's School, NC

Blue Oak School, CA

Saint Michael's Episcopal Day School, CA

Boulder Country Day School, CO

San Francisco Day School, CA

Brandeis Marin School, CA

Santa Catalina School, CA

Campbell Hall, CA

Seven HIlls School, CA

Cannon School, NC

Shore Country Day School, MA

Carrollton School of the Sacred Heart, FL

St. Anne School, CA

Castilleja School, CA

St. Anne's Episcopal School, CO

Catlin Gabel School, OR

St. Christopher's School, VA

Chadwick School, CA

St. David's School, NC

Charlotte Latin School, NC

St. George's Episcopal School, LA

Chatham Hall , VA

St. Margaret's Episcopal School, CA

Children's Day School, CA

St. Matthew's Parish School, CA

Collegiate School, VA

St. Michael's Episcopal Day School, CA

Colorado Academy, CO

St. Stephen's Episcopal Day School, FL

Convent and Stuart Hall Schools of the Sacred Heart, CA

Stevenson School, CA

Crystal Springs Uplands School, CA

Synergy School, CA

Drew School, CA

Tarbut V'Torah Community Day School, CA

Duke School, NC

the Athenian School, CA

Episcopal High School, VA

The Berkeley School, CA

Francis W. Parker School, IL

The Blake School, MN

Garrison Forest School, MD

The Brandeis School of San Francisco, CA

Gilman School, MD

The Bryn Mawr School, MD

Greensboro Day School, NC

The Carey School, CA

Groton School, MA

The Center for Early Education, CA

Groves Academy, MN

The Children's School, GA

Gulliver Schools, FL

The College Preparatory School, CA

Hathaway Brown School, OH

The Elisabeth Morrow School, NJ

Head-Royce School, CA

The Girls' Middle School, CA

Interlochen Arts Academy, MI

The Hamlin School, CA

International School of the Peninsula, CA

The Harker School, CA

John Burroughs School, MO

The Hockaday School, TX

Kent Denver School, CO

The Hotchkiss School, CT

Keys School, CA

The Kinkaid School, TX

Latin School of Chicago, IL

The Lovett School, GA

Laurel School, OH

The Madeira School, VA

Marin Country Day School, CA

The New School, AR

Marlborough School, CA

The Newman School, MA

Mary Institute and St. Louis Country Day School, MO

University of Chicago Laboratory Schools, IL

McDonogh School, MD

Urban School of San Francisco, CA

Miami Country Day School, FL

The Speyer Legacy School, NY

MilikenCommunity Schools, CA

The Wesley School, CA

Missouri Military School, MO

The Wheeler School, RI

Montclair Kimberley Academy, NJ

The Willows Community School, CA

Mount Tamalpais School, CA

The Winsor School, MA

Nardin Academy, NY

Tilton School, NH

Oakwood School, CA

Trinity School, GA

Open Window School, WA

Trinity Preparatory School, FL

Palm Valley School, CA

Trinity Valley School, TX

Phillips Brooks School, CA

University Prep, WA

Polytechnic School, CA

University School, OH

Pomfret School, CT

Viewpoint School, CA

Presidio Knolls School, CA

Virginia Episcopal School, VA

Providence Day School, NC

Washington International School, DC

Punahou School, HI

Williston Northampton School, MA

Ravenscroft School, NC

Windward School, CA

Roland Park Country Day School,MD

Woodberry Forest School, VA


Woodside Priory School, CA


Woodward Academy, GA