| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| Boys And Girls Village Day School | -- | 18 | -- | -- | Grades 3 - 8 | |
| Bridgeport International Academy | $36,000 | 70 | 45% | -- | Grades 9-12 | |
| Brunswick School | $55,750 | 1044 | 1% | 1370 | Prek-12 | |
| Cedarhurst School | -- | 37 | -- | -- | Grades 6-12 | |
| Christian Heritage School | $55,000 | 409 | 10% | 1072 | K-12 | |
| Connecticut Junior Republic | -- | 28 | -- | -- | Grades 7-12 | |
| Covenant Academy | -- | 24 | -- | -- | Grades 4-10 | |
| Eagle Hill - Southport | $41,900 | 105 | -- | -- | Grades 1-9 | |
| East Catholic High School | $16,000 | 428 | 5% | 1142 | 9-12 | |
| Fairfield Preparatory School | $26,425 | 840 | 4% | 1148 | 9-12 | |
| Gray Lodge School | -- | 22 | -- | -- | 8 - 12 | |
| Greens Farms Academy | $56,210 | 762 | -- | 1351 | K-12 | |
| Greenwich Academy | $55,830 | 815 | -- | 1370 | PreK-12 | |
| Greenwich Country Day School | $60,710 | 1251 | -- | 1180 | Nursery-12 | |
| The Greenwich Japanese School | -- | 148 | -- | -- | Grades 1-9 | |
| Grove School | -- | 110 | -- | -- | Grades 7-12 | |
| Hamden Hall Country Day School | $50,900 | 650 | 12.5% | 1420 | PreSchool-12 | |
| Hebrew High School Of New England | $19,894 | 64 | -- | -- | Grades 9-12 | |
| Holy Cross High School | $18,415 | 450 | 8% | 1042 | 9-12 | |
| Hope Academy | -- | 14 | -- | -- | Grades 2-12 |