| Academy of the Sacred Heart
| New Orleans | LA | PK-12th | none | Girls only | 785 | Roman Catholic |
| Archbishop Shaw High School
| Marrero | LA | 8th-12th | none | Boys only | 550 | Roman Catholic |
| Catholic High School
| Baton Rouge | LA | 8th-12th | none | Boys only | 993 | Roman Catholic |
| Crescent City Christian School
| Metarie | LA | PK-12th | none | Coed | 520 | Non-Denominational Christian |
| Episcopal High School
| Baton Rouge | LA | K-12th | none | Coed | 1064 | Episcopal |
| Holy Cross School
| New Orleans | LA | 5th-12th | none | Boys only | 940 | Roman Catholic |
| Isidore Newman School
| New Orleans | LA | PK-12th | none | Coed | 1016 | None |
| Jesuit High School
| New Orleans | LA | 8th-12th | none | Boys only | 1388 | Roman Catholic (Jesuit) |
| Louise S. McGehee School
| New Orleans | LA | PK-12th | none | Girls only | 490 | None |
| Metairie Park Country Day School
| Metarie | LA | PK-12th | none | Coed | 614 | None |
| Mount Carmel Academy
| New Orleans | LA | 8th-12th | none | Girls only | 1335 | Roman Catholic |
| Notre Dame High School
| Crowley | LA | 9th-12th | none | Coed | 530 | Roman Catholic |
| St. Martin's Episcopal School
| Metarie | LA | PK-12th | none | Coed | 677 | Episcopal |
| St. Mary's Dominican High School
| New Orleans | LA | 8th-12th | none | Girls only | 1068 | Roman Catholic |