| Rock Prairie Montessori | 1.3 |
34 | 73.5% | 11.8% | - | - | 14.7% |
| St Matthews Lutheran School | 4.5 |
116 | 97.4% | 0.9% | 1.7% | - | - |
| St Pauls Lutheran School | 4.7 |
269 | 98.5% | - | 1.5% | - | - |
| St John Vianney School | 5.1 |
239 | 95.8% | 0.8% | 1.3% | 0.4% | 1.7% |
| St Mary Elementary School | 5.1 |
132 | 97.7% | 0.8% | 1.5% | - | - |
| St Patrick Elem School | 5.7 |
83 | 94.0% | 2.4% | 3.6% | - | - |
| St William Catholic School | 5.9 |
180 | 96.7% | 1.1% | 1.1% | 0.6% | 0.6% |
| Oaklawn Academy | 9.3 |
171 | - | 100.0% | - | - | - |
| Rock County Christian School-janesville | 10.2 |
78 | 87.2% | 7.7% | 3.8% | - | 1.3% |
| St Joseph Elem School | 12.6 |
117 | 90.6% | 2.6% | 2.6% | - | 4.3% |
| St Paul Evang Lutheran School | 12.9 |
222 | 100.0% | - | - | - | - |
| St Paul's Lutheran School | 14.2 |
175 | 97.1% | - | 1.1% | 0.6% | 1.1% |
| St Johns Lutheran School | 16.7 |
30 | 90.0% | 3.3% | 6.7% | - | - |
| Brother Dutton Catholic School | 17.2 |
70 | 84.3% | 5.7% | 5.7% | - | 4.3% |
| Our Redeemer Lutheran School | 17.3 |
128 | 92.2% | 4.7% | - | - | 3.1% |
| Martin Luther Christian School | 17.8 |
49 | 91.8% | - | 6.1% | - | 2.0% |
| St Andrew Parish School | 18.0 |
140 | 88.6% | 11.4% | - | - | - |
| Delavan Christian School | 18.0 |
86 | 95.3% | 1.2% | 3.5% | - | - |
| St Ann School | 18.4 |
167 | 98.2% | 0.6% | - | - | 1.2% |
| St Johns Lutheran School | 19.8 |
107 | 100.0% | - | - | - | - |
| St John The Baptist School | 19.9 |
170 | 93.5% | 4.1% | 1.2% | - | 1.2% |
| St Patrick Parish School | 21.2 |
98 | 95.9% | - | 2.0% | 2.0% | - |
| First Lutheran School | 21.3 |
57 | 96.5% | - | - | - | 3.5% |
| St Peters Lutheran School | 22.9 |
62 | 96.8% | - | - | - | 3.2% |
