| Harford Day School | 0.6 |
324 | 86.1% | 2.5% | 3.7% | - | 7.7% |
| Bel Forest Christian Academy | 1.4 |
57 | 93.0% | - | 7.0% | - | - |
| Advent Lutheran Elementary School | 3.3 |
45 | 82.2% | 2.2% | 8.9% | - | 6.7% |
| Awakening Child Montessori School | 4.1 |
10 | 100.0% | - | - | - | - |
| The Monarch Montessori School | 4.5 |
3 | 33.3% | - | 33.3% | - | 33.3% |
| Monarch Montessori School | 4.5 |
3 | 33.3% | - | 33.3% | - | 33.3% |
| Mountain Christian School | 5.1 |
302 | 94.7% | 0.3% | 5.0% | - | - |
| Highlands School The | 5.4 |
78 | 84.6% | 10.3% | 5.1% | - | - |
| Trinity Lutheran School | 7.1 |
267 | 83.9% | 0.7% | 7.1% | - | 8.2% |
| St Pauls Lutheran School | 7.1 |
148 | 95.9% | 2.0% | 0.7% | - | 1.4% |
| Free State Montessori School | 7.2 |
36 | 94.4% | - | 5.6% | - | - |
| St John Evangelist Elem School | 7.8 |
235 | 97.4% | 1.3% | - | 0.9% | 0.4% |
| St Stephen Parochial School | 8.0 |
282 | 94.0% | - | 0.7% | - | 5.3% |
| Childrens Center Of N Harford | 8.9 |
3 | 100.0% | - | - | - | - |
| Harford Friends School | 8.9 |
19 | 94.7% | - | 5.3% | - | - |
| St Joan Of Arc School | 9.8 |
203 | 90.1% | 1.5% | 6.9% | 0.5% | 1.0% |
| Trinity Church Day School | 11.0 |
10 | 100.0% | - | - | - | - |
| Heritage Montessori School | 11.1 |
30 | 50.0% | 10.0% | 20.0% | - | 20.0% |
| Montessori Manor | 11.1 |
8 | 100.0% | - | - | - | - |
| St James Academy | 11.8 |
356 | 93.0% | 0.6% | 5.6% | 0.3% | 0.6% |
| Tabernacle Christian School | 12.3 |
80 | 36.2% | 7.5% | 52.5% | - | 3.8% |
| St Joseph School-fullerton | 13.3 |
480 | 81.7% | 2.7% | 3.8% | - | 11.9% |
| Child City Day Care | 14.4 |
3 | 100.0% | - | - | - | - |
| St Peters Christian Day School | 14.5 |
77 | 79.2% | 1.3% | 18.2% | - | 1.3% |
| Villa Maria School At St Vincent's | 14.6 |
51 | 43.1% | 2.0% | 51.0% | 2.0% | 2.0% |
| Baltimore White Marsh Adventist School | 14.7 |
12 | 16.7% | 25.0% | 58.3% | - | - |
| Good Shepherd Catholic School | 15.0 |
175 | 96.0% | - | 2.3% | - | 1.7% |
| Rock City Church Academy | 15.1 |
25 | 28.0% | 4.0% | 68.0% | - | - |
| Bridges Montessori | 15.1 |
6 | 83.3% | - | - | - | 16.7% |
| Epworth Childrens Center | 15.2 |
2 | 100.0% | - | - | - | - |
| Immaculate Heart Of Mary | 15.4 |
497 | 93.2% | 1.0% | 4.4% | - | 1.4% |
| Susquehanna Adventist School | 15.6 |
9 | 77.8% | - | 22.2% | - | - |
| St Michael The Archangel School | 15.9 |
365 | 86.8% | 2.2% | 5.5% | 0.3% | 5.2% |
| Ashland Preschool Center | 16.1 |
11 | 81.8% | 9.1% | - | - | 9.1% |
| Havenwood Church Preschool Center | 16.1 |
10 | 90.0% | 10.0% | - | - | - |
| "gla Academy ""school Of Excellence""" | 16.1 |
31 | - | - | 100.0% | - | - |
| Our Lady Of Mt Carmel Elementary School | 16.2 |
467 | 87.2% | 1.1% | 10.7% | - | 1.1% |
| Apple Tree Children's Center | 16.5 |
10 | 100.0% | - | - | - | - |
| Valley Baptist Kindergarten & Preschool | 16.5 |
8 | 100.0% | - | - | - | - |
| Calvary Lutheran School | 16.5 |
88 | 47.7% | 2.3% | 50.0% | - | - |
| Hamilton Christian Center | 16.6 |
35 | 97.1% | - | 2.9% | - | - |
| St Stephens Christian Academy | 16.6 |
16 | - | 6.2% | 93.8% | - | - |
| Immaculate Conception School | 16.6 |
502 | 89.8% | 4.4% | 1.4% | - | 4.4% |
| St Paul's Nursery School & Kindergarten | 16.8 |
10 | 80.0% | - | 10.0% | - | 10.0% |
| St Clare School | 16.9 |
216 | 88.4% | 3.7% | 2.8% | - | 5.1% |
| Bethlehem Christian Day School | 17.4 |
184 | 12.0% | 1.1% | 87.0% | - | - |
| Ascension Lutheran Church Nursery School & Kdgn | 17.4 |
13 | 92.3% | - | - | - | 7.7% |
| Mt Pleasant Christian School | 17.4 |
109 | - | - | 100.0% | - | - |
| St Clement Mary Hofbauer School | 17.6 |
302 | 83.1% | 2.0% | 10.3% | - | 4.6% |
| Cathedral Christian Academy | 17.7 |
46 | - | - | 100.0% | - | - |
| Mother Mary Lange Catholic School | 17.8 |
305 | 7.2% | 0.3% | 92.1% | - | 0.3% |
| Our Lady Of Grace | 17.8 |
177 | 98.3% | 1.1% | - | - | 0.6% |
| Zion Christian Middle School | 17.8 |
34 | 2.9% | - | 97.1% | - | - |
| Dulaney Day School | 17.8 |
15 | 100.0% | - | - | - | - |
| St Pius X School | 18.1 |
342 | 66.7% | 0.9% | 30.1% | - | 2.3% |
| Cardinal Shehan School | 18.2 |
311 | - | - | 100.0% | - | - |
| New Creation Christian Academy | 18.2 |
5 | 20.0% | - | 80.0% | - | - |
| Good Shepherd School | 18.3 |
16 | 93.8% | - | 6.2% | - | - |
| Miracle Baptist Christian School | 18.4 |
63 | - | - | 100.0% | - | - |
| Govans Presbyterian Preschool | 18.7 |
14 | 78.6% | - | 14.3% | - | 7.1% |
| Brown Memorial Weekday School | 18.7 |
20 | 100.0% | - | - | - | - |
| Dayspring Christian Academy | 18.8 |
63 | 57.1% | - | 31.7% | - | 11.1% |
| Dr Thomas L Stephens Academy Of Achievement | 18.8 |
8 | - | - | 100.0% | - | - |
| Academy Of Achievement | 18.8 |
8 | - | - | 100.0% | - | - |
| St Mary Of The Assumption School | 18.9 |
135 | - | 1.5% | 97.0% | - | 1.5% |
| St Paul's Plus Preschool And Kindergarten | 19.0 |
10 | 100.0% | - | - | - | - |
| St Francis Of Assisi School | 19.0 |
199 | 48.2% | 2.0% | 48.2% | - | 1.5% |
| Church Of The Redeemer Day School | 19.1 |
32 | 96.9% | - | - | - | 3.1% |
| Ivey League Learning Center | 19.2 |
10 | - | - | 100.0% | - | - |
| The Montessori School | 19.2 |
165 | 76.4% | 3.0% | 8.5% | - | 12.1% |
| Grace United Methodist Preschool | 19.3 |
12 | 100.0% | - | - | - | - |
| Gods Excellent Disciples Christian Academy | 19.4 |
25 | - | - | 100.0% | - | - |
| School Of The Cathedral Mary Our Queen | 19.4 |
437 | 93.1% | 2.3% | 2.3% | - | 2.3% |
| A Child S Place | 19.7 |
16 | 62.5% | - | 31.2% | - | 6.2% |
| Baltimore Christian School | 19.7 |
87 | 1.1% | 1.1% | 97.7% | - | - |
| Hope Academy | 19.9 |
79 | - | - | 100.0% | - | - |
| Our Lady Of Fatima School | 20.1 |
133 | 83.5% | 5.3% | 7.5% | 1.5% | 2.3% |
| Shrine Of The Sacred Heart School | 20.2 |
167 | 24.0% | 2.4% | 60.5% | - | 13.2% |
| Calvert School | 20.2 |
494 | 83.0% | 4.0% | 9.1% | - | 3.8% |
| Rabbi Benjamin Steinberg Middle School | 20.2 |
283 | 100.0% | - | - | - | - |
| First English Lutheran Preschool And Kindergarten | 20.2 |
8 | 75.0% | 12.5% | - | - | 12.5% |
| Our Lady Of Hope St Luke School | 20.3 |
245 | 98.0% | 0.8% | 0.4% | - | 0.8% |
| St Davids Day School | 20.3 |
13 | 100.0% | - | - | - | - |
| New Spiritual Foundation Edu-care Learning Center | 20.4 |
22 | - | - | 100.0% | - | - |
| St Katharine School | 20.5 |
250 | - | - | 100.0% | - | - |
| Sacred Heart Of Mary School | 20.6 |
169 | 95.9% | 0.6% | 1.2% | - | 2.4% |
| Elmhurst Nursery School | 20.7 |
6 | 100.0% | - | - | - | - |
| St Thomas Aquinas School | 20.9 |
176 | 76.7% | 1.7% | 19.9% | - | 1.7% |
| Archbishop Borders School | 20.9 |
159 | 11.3% | 22.0% | 65.4% | - | 1.3% |
| St James & St John School | 21.3 |
231 | - | - | 100.0% | - | - |
| Kennedy Krieger School | 21.5 |
153 | 58.8% | 2.0% | 35.9% | 2.0% | 1.3% |
| Father Kolke School | 21.7 |
145 | 67.6% | 6.9% | 21.4% | - | 4.1% |
| St Ambrose Catholic School | 21.9 |
206 | 1.0% | 0.5% | 98.5% | - | - |
| St Ignatius Loyola Academy | 21.9 |
68 | 1.5% | 1.5% | 95.6% | - | 1.5% |
| Goldsmith Early Childhood Education Center | 21.9 |
25 | 100.0% | - | - | - | - |
| Mother Seton Academy | 22.0 |
61 | 3.3% | 29.5% | 65.6% | - | 1.6% |
| Grace & St Peters School | 22.2 |
80 | 56.2% | 1.2% | 41.2% | - | 1.2% |
| Baltimore Junior Academy | 22.3 |
109 | 0.9% | - | 99.1% | - | - |
| Bethel Christian School | 22.3 |
16 | - | - | 100.0% | - | - |
| Fr Charles Hall Elem School | 22.4 |
109 | - | - | 100.0% | - | - |
| Baltimore Hebrew Congregation Day School | 22.6 |
83 | 92.8% | - | 3.6% | - | 3.6% |
| Friendship Montessori School | 23.1 |
6 | 100.0% | - | - | - | - |
| Catholic Community School | 23.1 |
141 | 60.3% | 2.8% | 29.1% | - | 7.8% |
| Cambridge School | 23.2 |
157 | 86.0% | - | 9.6% | - | 4.5% |
| Maarifa Elementary & Middle School | 23.3 |
16 | 12.5% | - | 87.5% | - | - |
| Pleasant Rock Christian School | 23.4 |
7 | - | - | 100.0% | - | - |
| Jewish Community Center-ece Dept | 23.5 |
24 | 91.7% | - | 4.2% | - | 4.2% |
| Ruxton Country School | 23.5 |
176 | 52.8% | 5.1% | 40.3% | 0.6% | 1.1% |
| St Thomas Parish Day School | 23.6 |
9 | 66.7% | 22.2% | 11.1% | - | - |
| Greater Youth Christian Academy | 23.8 |
32 | - | 3.1% | 96.9% | - | - |
| Father Charles Hall Middle School | 23.8 |
77 | 1.3% | 2.6% | 96.1% | - | - |
| Joseph & Corinne Schwartz Preschool Beth Israel | 24.0 |
27 | 92.6% | - | 3.7% | - | 3.7% |
| The Oak Ridge Academy | 24.1 |
13 | - | - | 100.0% | - | - |
| Torah Institute | 24.2 |
536 | 100.0% | - | - | - | - |
| Milford Mill Church Child Development Center | 24.4 |
19 | 15.8% | - | 73.7% | - | 10.5% |
| Pilgrim Christian Day School | 24.7 |
31 | 3.2% | 3.2% | 90.3% | - | 3.2% |
| Unselds School | 24.9 |
130 | 2.3% | - | 97.7% | - | - |
| St Bernardine Catholic School | 25.0 |
206 | - | - | 100.0% | - | - |
