| Mukwonago Baptist Academy | 0.0 |
Regular elementary or secondary | KG-11 | 62 | 5.7 | Baptist |
| Waukesha Christian Academy | 10.8 |
Regular elementary or secondary | KG-12 | 18 | 2.1 | Baptist |
| Hillside School At Lakeview | 11.3 |
Special education | Ungraded-Ungraded | 24 | 8.0 | Nonsectarian |
| Lakewood School | 12.9 |
Special education | Ungraded-Ungraded | 50 | 9.3 | Nonsectarian |
| Abundant Life Christian Academy | 13.2 |
Regular elementary or secondary | Pre-KG-12 | 31 | 6.2 | Other |
| Oconomowoc Developmental Training Center | 15.3 |
Special education | Ungraded-Ungraded | 128 | 8.0 | Nonsectarian |
| University Lake School | 17.3 |
Regular elementary or secondary | Pre-KG-12 | 315 | 7.6 | Nonsectarian |
| Heritage Christian Schools | 18.7 |
Regular elementary or secondary | KG-12 | 708 | 13.1 | Christian (no specific denomination) |
| Union Grove Christian School | 18.9 |
Regular elementary or secondary | Pre-KG-12 | 109 | 9.9 | Baptist |
| Grace Christian Academy | 18.9 |
Regular elementary or secondary | KG-12 | 165 | 11.8 | Christian (no specific denomination) |
| Greendale Baptist Academy | 19.2 |
Regular elementary or secondary | Pre-KG-11 | 23 | 11.5 | Baptist |
| Kettle Moraine Baptist Academy | 19.9 |
Regular elementary or secondary | 1-10 | 17 | 6.5 | Baptist |
| Southside Baptist School | 20.4 |
Regular elementary or secondary | KG-12 | 34 | 6.8 | Baptist |
| Carmelite Home For Boys - School | 21.4 |
Special education | Ungraded-Ungraded | 20 | 10.0 | Roman Catholic |
| Kradwell School | 21.5 |
Special education | 5-12 | 104 | 7.4 | Nonsectarian |
| Atlas Preparatory Academy | 21.7 |
Regular elementary or secondary | KG-12 | 700 | 13.2 | Nonsectarian |
| Parkway Christian Academy | 22.4 |
Regular elementary or secondary | Pre-KG-12 | 154 | 8.6 | Christian (no specific denomination) |
| Faith Christian School | 22.5 |
Regular elementary or secondary | Pre-KG-12 | 192 | 9.0 | Christian (no specific denomination) |
| St Coletta Day School Of Milwaukee | 22.9 |
Special education | Ungraded-Ungraded | 12 | 6.0 | Roman Catholic |
| Lutheran Special School & Education Services | 22.9 |
Special education | Ungraded-Ungraded | 36 | 7.2 | Lutheran Church - Missouri Synod |
| Texas Bufkin Academy | 23.4 |
Regular elementary or secondary | KG-12 | 82 | 13.7 | Nonsectarian |
| Badger State Baptist School | 23.4 |
Regular elementary or secondary | KG-12 | 68 | 8.5 | Baptist |
| Ceria M Travis Academy | 23.6 |
Regular elementary or secondary | Pre-KG-12 | 359 | 32.6 | Nonsectarian |
| Excel Academy | 24.1 |
Regular elementary or secondary | Pre-KG-12 | 221 | 18.4 | Nonsectarian |
| Calvary Baptist School | 24.3 |
Regular elementary or secondary | Pre-KG-12 | 248 | 14.7 | Baptist |
| Falls Baptist Academy | 24.5 |
Regular elementary or secondary | KG-12 | 121 | 8.3 | Baptist |
| Milwaukee Sda Junior Academy | 24.5 |
Regular elementary or secondary | KG-10 | 84 | 12.9 | Seventh-Day Adventist |
