| SCHOOL | CITY | CHARTER |
| AMERICAN INT’L SCHOOL/DHAKA | WASHINGTON | 04/24/1995 |
| AMERICAN SCHOOL OF BOMBAY | WASHINGTON | 12/16/1991 |
| AMERICAN SCHOOL OF WARSAW | WASHINGTON | 07/08/1994 |
| ANACOSTIA HS | WASHINGTON | 03/27/1943 |
| ARCHBISHOP CARROLL HS | WASHINGTON | 11/02/1970 |
| CALVIN COOLIDGE HS | WASHINGTON | 05/25/1941 |
| CARDOZO HS | WASHINGTON | 05/05/1953 |
| DUKE ELLINGTON SCHOOL OF ARTS | WASHINGTON | 01/04/1943 |
| DUNBAR HS | WASHINGTON | 11/10/1942 |
| EASTERN HS | WASHINGTON | 12/15/1941 |
| FRANK W BALLOU HS | WASHINGTON | 04/09/1962 |
| GEORGETOWN DAY HS | WASHINGTON | 01/20/1992 |
| GEORGETOWN VISITATION PREP HS | WASHINGTON | 01/19/1956 |
| GONZAGA HS | WASHINGTON | 02/15/1944 |
| KARACHI AMERICAN SCHOOL | WASHINGTON | 02/03/1994 |
| MARET SCHOOL | WASHINGTON | 11/04/1997 |
| NATIONAL CATHEDRAL SCHOOL | WASHINGTON | 10/14/1991 |
| ROOSEVELT HS | WASHINGTON | 10/01/1934 |
| SIDWELL FRIENDS SCHOOL | WASHINGTON | 01/10/1941 |
| SPINGARN HS | WASHINGTON | 01/15/1954 |
| ST ALBANS SCHOOL FOR BOYS | WASHINGTON | 09/20/2007 |
| ST ANSELMS ABBEY SCHOOL | WASHINGTON | 06/15/1989 |
| ST JOHN’S COLLEGE HS | WASHINGTON | 12/01/1944 |
| THE FIELD SCHOOL | WASHINGTON | 02/13/1989 |
| WASHINGTON INTERNATIONAL HS | WASHINGTON | 01/20/1992 |
| WOODROW WILSON HS | WASHINGTON | 11/18/1936 |
| YOUTH NEWS SERVICE | WASHINGTON | 10/22/1992 |
