| Charlotte Latin School | 3.8 |
1353 | 92.2% | 1.7% | 4.1% | - | 1.9% |
| Manus Academy | 4.2 |
80 | 91.2% | 2.5% | 3.8% | - | 2.5% |
| United Faith Christian Academy | 4.3 |
292 | 82.2% | 1.7% | 10.3% | - | 5.8% |
| South Charlotte Baptist Academy | 4.5 |
27 | 66.7% | 7.4% | 7.4% | - | 18.5% |
| The Keys Of Carolina | 6.5 |
54 | 46.3% | 5.6% | 42.6% | 5.6% | - |
| Covenant Day School | 6.8 |
842 | 92.4% | 3.0% | 2.3% | - | 2.4% |
| Arborbrook Christian Academy | 7.0 |
102 | 100.0% | - | - | - | - |
| The Fletcher School | 7.1 |
247 | 95.5% | - | 2.8% | - | 1.6% |
| Charlotte Christian School | 7.6 |
1035 | 90.5% | 0.9% | 7.2% | - | 1.4% |
| Anami Montessori School | 7.9 |
73 | 69.9% | 5.5% | 8.2% | - | 16.4% |
| Providence Day School | 8.7 |
1512 | 89.8% | 2.1% | 6.1% | 0.3% | 1.8% |
| Bible Baptist Christian School | 9.7 |
140 | 53.6% | 22.9% | 19.3% | - | 4.3% |
| Adventist Christian Academy | 9.9 |
104 | 32.7% | 37.5% | 25.0% | - | 4.8% |
| Garr Christian Academy | 9.9 |
140 | 72.9% | 3.6% | 20.7% | 2.9% | - |
| Evelyn Mack Academy | 10.0 |
31 | 9.7% | - | 90.3% | - | - |
| Dore Academy | 10.1 |
108 | 95.4% | - | 4.6% | - | - |
| Rod Of God Christian Academy | 10.2 |
9 | 100.0% | - | - | - | - |
| Lake Park Christian Academy | 10.5 |
63 | 92.1% | - | 7.9% | - | - |
| Walnut Grove Christian School | 10.7 |
74 | 86.5% | - | 10.8% | - | 2.7% |
| Resurrection Christian School | 12.0 |
66 | 68.2% | 6.1% | 25.8% | - | - |
| First Assembly Christian School | 13.1 |
118 | 81.4% | 2.5% | 13.6% | - | 2.5% |
| Shining Light Baptist Academy | 13.4 |
76 | 90.8% | 5.3% | 1.3% | - | 2.6% |
| Student First Academy | 13.4 |
20 | - | 50.0% | 50.0% | - | - |
| Student First Academy | 13.4 |
28 | - | - | 100.0% | - | - |
| Hickory Grove Baptist Christian School | 13.7 |
1061 | 74.1% | 10.4% | 5.2% | - | 10.4% |
| Charlotte Islamic Academy | 13.8 |
153 | 58.8% | 2.6% | 24.2% | 3.3% | 11.1% |
| New Life Christian Academy School Of The Arts | 15.3 |
91 | - | - | 98.9% | 1.1% | - |
| Paw Creek Christian Academy | 15.6 |
44 | 27.3% | 2.3% | 70.5% | - | - |
| Plaza Road Academy | 15.8 |
15 | 80.0% | - | 20.0% | - | - |
| Next Generation Educ Behavior Center | 15.8 |
10 | 20.0% | - | 70.0% | 10.0% | - |
| Positive Impact Of Union County | 16.1 |
7 | 14.3% | 28.6% | 57.1% | - | - |
| Victory Christian Center School | 16.4 |
418 | 0.2% | 0.7% | 99.0% | - | - |
| Metrolina Christian Academy | 16.7 |
770 | 96.5% | 0.8% | 1.8% | - | 0.9% |
| Northside Christian Academy | 17.1 |
667 | 60.0% | 2.8% | 33.0% | 0.1% | 4.0% |
| Liberty Baptist Academy | 17.7 |
37 | 83.8% | 8.1% | 8.1% | - | - |
| Derita Christian Academy | 17.9 |
42 | 23.8% | - | 76.2% | - | - |
| Tabernacle Christian School | 18.1 |
139 | 89.2% | 5.0% | 5.8% | - | - |
| Brisbane Academy Preparatory School | 18.2 |
35 | 8.6% | - | 91.4% | - | - |
| Gaston Christian School | 19.6 |
787 | 97.3% | 0.9% | 1.1% | - | 0.6% |
| Countryside Montessori School | 20.1 |
296 | 63.9% | 4.4% | 17.9% | - | 13.9% |
| Cramerton Christian Academy | 21.1 |
359 | 97.8% | 1.1% | 1.1% | - | - |
| Gaston Day School Inc | 21.8 |
446 | 94.6% | 1.1% | 3.1% | - | 1.1% |
| Gaston Christian School | 21.8 |
790 | 98.0% | 0.9% | 1.1% | - | - |
