| Susquehanna Adventist School | 1.5 |
9 | 77.8% | - | 22.2% | - | - |
| St Joan Of Arc School | 6.7 |
203 | 90.1% | 1.5% | 6.9% | 0.5% | 1.0% |
| The Monarch Montessori School | 10.5 |
3 | 33.3% | - | 33.3% | - | 33.3% |
| Monarch Montessori School | 10.5 |
3 | 33.3% | - | 33.3% | - | 33.3% |
| Highlands School The | 11.4 |
78 | 84.6% | 10.3% | 5.1% | - | - |
| Mount Aviat Academy | 12.8 |
236 | 93.2% | 1.3% | 1.3% | - | 4.2% |
| Immaculate Conception School | 13.2 |
264 | 94.7% | 1.9% | 1.5% | - | 1.9% |
| Awakening Child Montessori School | 13.5 |
10 | 100.0% | - | - | - | - |
| Harford Day School | 14.8 |
324 | 86.1% | 2.5% | 3.7% | - | 7.7% |
| St Margaret School | 15.0 |
764 | 95.2% | 1.7% | 0.5% | 0.1% | 2.5% |
| Bel Forest Christian Academy | 16.3 |
57 | 93.0% | - | 7.0% | - | - |
| Advent Lutheran Elementary School | 16.9 |
45 | 82.2% | 2.2% | 8.9% | - | 6.7% |
| Trinity Lutheran School | 17.0 |
267 | 83.9% | 0.7% | 7.1% | - | 8.2% |
| Mountain Christian School | 17.6 |
302 | 94.7% | 0.3% | 5.0% | - | - |
| Harford Friends School | 17.8 |
19 | 94.7% | - | 5.3% | - | - |
| Childrens Center Of N Harford | 17.8 |
3 | 100.0% | - | - | - | - |
| St Stephen Parochial School | 19.8 |
282 | 94.0% | - | 0.7% | - | 5.3% |
| Friendship Montessori School | 20.0 |
6 | 100.0% | - | - | - | - |
| St Pauls Lutheran School | 20.0 |
148 | 95.9% | 2.0% | 0.7% | - | 1.4% |
| Free State Montessori School | 21.1 |
36 | 94.4% | - | 5.6% | - | - |
| St John Evangelist Elem School | 22.4 |
235 | 97.4% | 1.3% | - | 0.9% | 0.4% |
| Heritage Montessori School | 23.9 |
30 | 50.0% | 10.0% | 20.0% | - | 20.0% |
| Radcliffe Creek School | 23.9 |
88 | 97.7% | - | 2.3% | - | - |
| Tabernacle Christian School | 25.0 |
80 | 36.2% | 7.5% | 52.5% | - | 3.8% |
