| The Barstow School | 11511 State Line Rd, Kansas City, MO 64114-5501 | (816) 942-3255 | Coed, Day | PS - 12 |  |
| Chaminade College Preparatory School | 425 S Lindbergh Blvd, Saint Louis, MO 63131-2729 | (314) 993-4400 | Boys, Day, Boarding | 6 - 12 | |
| Chesterfield Day School | 1100 White Rd, Chesterfield, MO 63017-2959 | (314) 469-6622 | Coed, Day | PS - 6 | |
| The Churchill School | 1035 Price School Ln, Saint Louis, MO 63124-1533 | (314) 997-4343 | Coed, Day | 2 - 10 | |
| Community School | 900 Lay Road, Ladue, Saint Louis, MO 63124-1818 | (314) 991-0005 | Coed, Day | PS - 6 | |
| Crossroads School | 500 De Baliviere Ave, Saint Louis, MO 63112-1906 | (314) 367-8085 | Coed, Day | 7 - 12 | |
| Forest Ridge School of the Sacred Heart | 10040 E. Happy Valley Rd., Unit 659 Hallsville, MO 65255 |
(425) 641-0700 | Girls, Day | 5 - 12 | |
| The Forsyth School | 6235 Wydown Blvd, St Louis, MO 63105-2306 | (314) 726-4542 | Coed, Day | PS - 6 | |
| John Burroughs School | 755 S Price Rd, Saint Louis, MO 63124-1866 | (314) 993-4040 | Coed, Day | 7 - 12 | |
| Logos School | 9137 Old Bonhomme Rd Saint Louis, MO 63132-4417 | (314) 997-7002 | Coed, Day | 7 - PG | |
| Mary Institute & St. Louis Country Day School | 101 N Warson Rd Saint Louis, MO 63124-1326 |
(314) 993-5100 | Coed, Day | PS - 12 | |
| Missouri Military Academy | 800 Grand Avenue, Mexico, MO 65265 | (573) 581-1776 | Boys, Boarding | 4 - 12 | |
| New City School | 5209 Waterman Ave, Saint Louis, MO 63108-1155 | (314) 361-6411 | Coed, Day | PS - 6 | |
| The Pembroke Hill School | 400 W 51st St, Kansas City, MO 64112-2316 | (816) 753-1300 | Coed, Day | PS - 12 | |
| The Principia | 13201 Clayton Rd, Saint Louis, MO 63131-1002 | (314) 434-2100 | Coed, Day, Boarding | PS - 12 | |
| Rohan Woods School | 1515 Bennett Ave, Saint Louis, MO 63122-1609 | (314) 821-6270 | Coed, Day | PS - 6 | |
| Rossman School | 12660 Conway Rd, Saint Louis, MO 63141-8625 | (314) 434-5877 | Coed, Day | PS - 6 | |
| Saint Louis Priory School | 500 S Mason Rd, Saint Louis, MO 63141-8522 | (314) 434-3690 | Boys, Day | 7 - 12 | |
| Saint Paul's Episcopal Day School | 4041 Main St, Kansas City, MO 64111-2312 | (816) 931-8614 | Coed, Day | PS - 8 | |
| Thomas Jefferson School | 4100 S Lindbergh Blvd, Saint Louis, MO 63127-1643 | (314) 843-4151 | Coed, Day, Boarding | 7 - 12 | |
| Whitfield School | 175 S Mason Rd, Saint Louis, MO 63141-8024 | (314) 434-5141 | Coed, Day | 6 - 12 | |
| The Wilson School | 400 de Mun Ave, Saint Louis, MO 63105-2209 | (314) 725-4999 | Coed, Day | PS - 6 | |