| Desales Catholic School | 0.0 |
Regular elementary or secondary | Pre-KG-8 | 435 | 13.3 | Roman Catholic |
| St Peter Lutheran School | 9.9 |
Regular elementary or secondary | Pre-KG-8 | 30 | 5.2 | Lutheran Church - Missouri Synod |
| St Marys School | 10.1 |
Regular elementary or secondary | Pre-KG-8 | 212 | 15.0 | Roman Catholic |
| Universal School | 11.9 |
Regular elementary or secondary | Pre-KG-8 | 68 | 4.1 | Islamic |
| Jewish Heritage Day School | 13.1 |
Regular elementary or secondary | Pre-KG-8 | 30 | 4.1 | Jewish |
| St Gregory The Great School | 13.4 |
Regular elementary or secondary | KG-8 | 615 | 16.6 | Roman Catholic |
| St John Lutheran School | 13.4 |
Regular elementary or secondary | Pre-KG-8 | 89 | 11.9 | Lutheran Church - Missouri Synod |
| St Christopher Elem School | 13.5 |
Regular elementary or secondary | Pre-KG-8 | 467 | 16.7 | Roman Catholic |
| Holy Ghost Lutheran School | 13.8 |
Regular elementary or secondary | Pre-KG-8 | 91 | 11.0 | Lutheran Church - Missouri Synod |
| St Matthew Lutheran School | 14.1 |
Regular elementary or secondary | Pre-KG-8 | 150 | 12.1 | Lutheran Church - Missouri Synod |
| St Peter's Evang Lutheran School | 14.3 |
Regular elementary or secondary | Pre-KG-8 | 87 | 8.4 | Other Lutheran |
| Nativity Of Mary School | 15.0 |
Regular elementary or secondary | Pre-KG-8 | 166 | 9.6 | Roman Catholic |
| North Tonawanda Catholic School | 15.0 |
Regular elementary or secondary | Pre-KG-8 | 116 | 7.7 | Roman Catholic |
| St Leo The Great School | 15.3 |
Regular elementary or secondary | Pre-KG-8 | 163 | 12.5 | Roman Catholic |
| New Life Christian School | 15.7 |
Regular elementary or secondary | Pre-KG-8 | 39 | 7.4 | Pentecostal |
| Sts Peter & Paul Elementary School | 15.8 |
Regular elementary or secondary | Pre-KG-8 | 364 | 12.6 | Roman Catholic |
| St Francis Of Assisi School | 15.9 |
Regular elementary or secondary | Pre-KG-8 | 127 | 8.0 | Roman Catholic |
| St Amelia School | 16.0 |
Regular elementary or secondary | Pre-KG-8 | 439 | 13.8 | Roman Catholic |
| Buffalo Suburban Christian Academy | 16.3 |
Regular elementary or secondary | 1-8 | 16 | 8.0 | Seventh-Day Adventist |
| Covenant Academy | 16.7 |
Regular elementary or secondary | Pre-KG-8 | 151 | 9.4 | Christian (no specific denomination) |
| St Benedict School | 16.7 |
Regular elementary or secondary | KG-8 | 201 | 13.1 | Roman Catholic |
| Prince Of Peace School | 16.8 |
Regular elementary or secondary | Pre-KG-5 | 163 | 12.7 | Roman Catholic |
| Kadimah School Of Buffalo | 17.1 |
Regular elementary or secondary | Pre-KG-8 | 97 | 6.1 | Jewish |
| St John The Baptist School | 17.5 |
Regular elementary or secondary | Pre-KG-8 | 315 | 13.2 | Roman Catholic |
| St Andrew's Country Day School | 17.7 |
Regular elementary or secondary | Pre-KG-8 | 325 | 11.6 | Roman Catholic |
| St Joseph School University Heights | 17.9 |
Regular elementary or secondary | Pre-KG-8 | 222 | 14.1 | Roman Catholic |
| St Dominic Savio Middle School | 18.0 |
Regular elementary or secondary | 6-8 | 160 | 12.7 | Roman Catholic |
| Our Lady Of Pompeii School | 18.9 |
Regular elementary or secondary | Pre-KG-8 | 143 | 10.6 | Roman Catholic |
| St Margaret | 19.0 |
Regular elementary or secondary | Pre-KG-8 | 148 | 9.8 | Roman Catholic |
| Mary Queen Of Angels Catholic School | 19.2 |
Regular elementary or secondary | Pre-KG-8 | 222 | 15.3 | Roman Catholic |
| St Marys Elementary School | 19.2 |
Regular elementary or secondary | Pre-KG-8 | 291 | 16.6 | Roman Catholic |
| St Stephen School | 19.2 |
Regular elementary or secondary | Pre-KG-8 | 170 | 6.4 | Roman Catholic |
| St Peter's Roman Catholic School | 19.3 |
Regular elementary or secondary | Pre-KG-8 | 202 | 12.2 | Roman Catholic |
| Sacred Heart Villa School | 19.3 |
Regular elementary or secondary | Pre-KG-5 | 27 | 3.3 | Roman Catholic |
| St Mark Elementary School | 19.3 |
Regular elementary or secondary | KG-8 | 296 | 14.9 | Roman Catholic |
| Dayspring Christian Academy | 19.3 |
Regular elementary or secondary | Pre-KG-5 | 11 | 2.6 | Church of God |
| Stella Niagara Education Park | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 146 | 6.9 | Roman Catholic |
| Elmwood-franklin School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 348 | 7.8 | Nonsectarian |
| Mount St Joseph Academy | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 83 | 5.3 | Roman Catholic |
| Nazareth Lutheran School | 19.5 |
Regular elementary or secondary | Pre-KG-8 | 40 | 10.0 | Lutheran Church - Missouri Synod |
| St John The Baptist School | 19.9 |
Regular elementary or secondary | Pre-KG-8 | 109 | 8.8 | Roman Catholic |
| Catholic Central School | 20.0 |
Regular elementary or secondary | 5-8 | 51 | 6.4 | Roman Catholic |
| Our Lady Of Black Rock School | 20.4 |
Regular elementary or secondary | Pre-KG-7 | 98 | 8.8 | Roman Catholic |
| Nardin Academy Elementary | 21.2 |
Regular elementary or secondary | 1-8 | 330 | 6.2 | Roman Catholic |
| Nardin Academy | 21.4 |
Montessori | Pre-KG-3 | 79 | 3.9 | Roman Catholic |
| Catholic Academy West Buffalo | 21.4 |
Regular elementary or secondary | Pre-KG-8 | 217 | 12.7 | Roman Catholic |
| Greater Refuge Temple Christian Academy | 21.8 |
Regular elementary or secondary | Pre-KG-5 | 21 | 5.2 | Pentecostal |
| St Stanislaus School | 22.2 |
Regular elementary or secondary | KG-8 | 75 | 7.3 | Roman Catholic |
| Annunciation School | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 81 | 6.1 | Roman Catholic |
| Sts Columba-brigid Montessori School | 23.1 |
Montessori | Pre-KG-1 | 13 | 10.0 | Roman Catholic |
| Fourteen Holy Helpers School | 23.2 |
Regular elementary or secondary | Pre-KG-8 | 228 | 12.3 | Roman Catholic |
| Trinity Catholic Academy | 23.7 |
Regular elementary or secondary | KG-8 | 179 | 16.9 | Roman Catholic |
| Queen Of Heaven Elem School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 321 | 13.4 | Roman Catholic |
