| Gettysburg Seventh-day Adventist Church School | 2.6 |
Regular elementary or secondary | Pre-KG-8 | 17 | 5.7 | Seventh-Day Adventist |
| Forest Lane Mennonite School | 6.7 |
Regular elementary or secondary | 1-3 | 4 | 4.0 | Mennonite |
| Immaculate Conception School | 9.7 |
Regular elementary or secondary | Pre-KG-8 | 147 | 11.3 | Roman Catholic |
| Sacred Heart School | 10.4 |
Regular elementary or secondary | KG-8 | 235 | 21.4 | Roman Catholic |
| Annunciation Bvm School | 11.3 |
Regular elementary or secondary | KG-8 | 330 | 17.0 | Roman Catholic |
| St Vincent De Paul School | 12.7 |
Regular elementary or secondary | KG-8 | 146 | 12.2 | Roman Catholic |
| St Joseph School | 13.5 |
Regular elementary or secondary | KG-8 | 229 | 20.1 | Roman Catholic |
| The Shepherd's Fold | 14.1 |
Early childhood program/child care center | Pre-KG-KG | 18 | 18.0 | Christian (no specific denomination) |
| Hope Christian School Of Hanover | 16.8 |
Regular elementary or secondary | KG-8 | 50 | 25.0 | Baptist |
| St Andrew School | 18.9 |
Regular elementary or secondary | KG-6 | 122 | 12.7 | Roman Catholic |
| Noahs Ark Christian Child Care Center | 19.2 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Methodist |
| Chestnut Grove School (parochial) | 19.3 |
Regular elementary or secondary | 1-8 | 25 | 12.5 | Mennonite |
| Living Faith School | 19.5 |
Regular elementary or secondary | KG-8 | 18 | 5.5 | Mennonite |
| Providence School Pigeon Hill Building | 19.5 |
Regular elementary or secondary | 1-8 | 32 | 8.0 | Brethren |
| Middle Run Parochial School | 19.7 |
Regular elementary or secondary | 1-8 | 17 | 17.0 | Mennonite |
| Small World Day Care Center | 19.9 |
Early childhood program/child care center | Pre-KG-KG | 20 | 6.7 | Nonsectarian |
| Hidden Valley School | 20.0 |
Regular elementary or secondary | 1-8 | 30 | 15.0 | Mennonite |
| Montessori Academy Of Chambersburg | 20.4 |
Montessori | Pre-KG-8 | 104 | 16.5 | Nonsectarian |
| Blue Ridge Mennonite School | 20.9 |
Regular elementary or secondary | 1-8 | 25 | 8.1 | Mennonite |
| Providence School Oak Hill Building | 20.9 |
Regular elementary or secondary | 1-8 | 43 | 10.8 | Brethren |
| St Rose Of Lima School | 21.1 |
Regular elementary or secondary | Pre-KG-6 | 163 | 11.3 | Roman Catholic |
| Mt Rock Parochial School | 21.5 |
Regular elementary or secondary | 1-8 | 14 | 14.0 | Mennonite |
| Quarry Hill School | 22.2 |
Regular elementary or secondary | 1-8 | 27 | 27.0 | Mennonite |
| Kindercare Learning Center | 22.9 |
Early childhood program/child care center | KG-KG | 9 | 9.0 | Nonsectarian |
| Oak Grove Parochial School | 23.7 |
Regular elementary or secondary | 1-8 | 27 | 13.5 | Mennonite |
| Rocky View School Parochial | 23.9 |
Regular elementary or secondary | 1-8 | 45 | 15.0 | Mennonite |
| Corpus Christi School | 23.9 |
Regular elementary or secondary | KG-8 | 260 | 11.6 | Roman Catholic |
| Clearfield Parochial School | 23.9 |
Regular elementary or secondary | 1-8 | 25 | 12.5 | Mennonite |
| St Patrick School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 325 | 14.4 | Roman Catholic |
| Allen Mennonite School | 24.9 |
Regular elementary or secondary | 1-8 | 37 | 12.3 | Mennonite |
