Albert Einstein Academy, Wilmington
Capitol Baptist School, Dover
Caravel Academy, Bear
Central DE Christian Academy, Dover
Fairwinds Christian School, Bear
Hockessin Montessori School, The
Independence School, The, Newark
Jefferson School, The, Georgetown
NCCL School, Newark
Red Lion Christian Academy, Bear
Saint Edmond's Academy, Wilmington
Sanford School, Hockessin
Seaford Christian Academy, Seaford
St. Anne's Episcopal School, Middletown
St. Anthony of Padua, Wilmington
Tall Oaks Classical School, Bear
Tatnall School, The, Wilmington
Tome School, The, North East, MD
Tower Hill School, Wilmington
Ursuline Academy, Wilmington
West Nottingham Academy, Colora, MD
Wilmington Christian School, Hockessin
Wilmington Friends School
Wilmington Junior Academy
Wilmington Montessori School
Chapin School, Princeton
Doane Academy, Burlington
Friends School, Mullica Hill, Mullica Hill
Haddonfield Friends School, Haddonfield
Kellman Brown Academy, Voorhees
Montessori Academy, Delran
Moorestown Friends School, Moorestown
Oak Hill Academy, Lincroft
Our Lady of Good Counsel School, Moorestown
Politz Day School of Cherry Hill, Cherry Hill
Princeton Day School, Princeton
Princeton Friends School, Princeton
Princeton Junior School, Princeton
South Jersey Christian Academy, Sicklerville
South Jersey Sudbury School
St. Mary of the Lakes School, Medford
Stuart Country Day School of the Sacred Heart
Villa Victoria Academy, Ewing
Westfield Friends School, Cinnaminson
Abington Friends School, Jenkintown
Abrams Hebrew Academy, Yardley
Academy of Notre Dame de Namur, Villanova
Academy of the New Church, Bryn Athyn
Agnes Irwin School, The, Rosemont
AIM Academy, Philadelphia
Ancillae-Assumpta Academy, Wyncote
Armenian Sisters Academy, Radnor
ATG Learning Academy, Warminster
Baldwin School, The, Bryn Mawr
Benchmark School, Media
Bethany Christian School, Oxford
Beulah Baptist Christian Day School, Phila.
Bishop McDevitt Catholic High School, Wyncote
Blair Christian Academy, Phila.
Bryn Athyn Church School, Bryn Athyn
Buckingham Friends School, Lahaska
Calvary Temple Christian Academy, Phila.
Center School, Abington
CFS, The School at Church Farm, Exton
Christian Academy, The, Brookhaven
Concept School, The, Westtown
Country Day School of the Sacred Heart, Bryn Mawr
Crefeld School, The, Phila.
Delaware County Christian School, Newtown Square
Delaware Valley Friends School, Paoli
Devon Preparatory School, Devon
Dock Mennonite Academy, Souderton
Episcopal Academy, The, Newtown Square
Frankford Friends School, Phila.
French International School of Philadelphia, Bala Cynwyd
Friends School Haverford, Haverford
Friends Select School, Phila.
Friends' Central School, Wynnewood
Germantown Academy, Fort Washington
Germantown Friends School, Phila.
Girard College, Phila.
Gladwyne Montessori School, Gladwyne
Goshen Friends School, West Chester
Grayson School, The, Broomall
Greene Street Friends School, Phila.
Grey Nun Academy, Yardley
Gwynedd-Mercy Academy Elementary, Spring House
Haverford School, The, Haverford
Holmesburg Christian Academy, Phila.
Holy Child Academy, Drexel Hill
Holy Child School at Rosemont, Rosemont
Huntingdon Valley Christian Academy, Huntingdon Valley
Immanuel Lutheran School, Phila.
Kimberton Waldorf School, Kimberton
Lancaster Country Day School, Lancaster
Lansdowne Friends School, Lansdowne
Logan Hope School, Phila.
Meadowbrook School, Meadowbrook
Media-Providence Friends School, Media
Miquon School, The, Conshohocken
Montessori School, The, Dresher
Montgomery School, Chester Springs
Nazareth Academy Grade School, Phila.
Newtown Friends School, Newtown
Norwood-Fontbonne Academy, Phila.
Pen Ryn School, The, Fairless Hills
Penn Christian Academy, East Norriton
Penn View Christian School, Souderton
Perelman Jewish Day School, Melrose Park
Philadelphia School, The, Phila.
Philadelphia-Montgomery Christian Academy, Erdenheim
Plumstead Christian School, Plumsteadville
Plymouth Meeting Friends School, Plymouth Meeting
Project Learn School, Phila.
Quaker School at Horsham, The, Horsham
St. Aloysius Academy, Bryn Mawr
St. Basil Academy, Jenkintown
St. Bernadette of Lourdes School, Drexel Hill
St. Katharine of Siena School, Wayne
St. Peter's School, Philadelphia
School in Rose Valley, The, Rose Valley
Shipley School, The, Bryn Mawr
Springside Chestnut Hill Academy, Phila.
Stratford Friends School, Newtown Square
Twin Spring Farm Educational Impressions, Ambler
United Friends School, Quakertown
Upland Country Day School, Kennett Square
Valley Christian School, Huntingdon Valley
Valley Forge Military Academy, Wayne
Villa Maria Academy Lower School, Immaculata
Walden School, The, Media
Waldorf School of Philadelphia, The, Phila.
Waldron Mercy Academy, Merion Station
West Chester Friends School, West Chester
Westtown School, West Chester
William Penn Charter School, Phila.
Willistown Country Day School, Malvern
Woodlynde School, Strafford
Wyndcroft School, The, Pottstown