| St Pauls Lutheran School | 2.7 |
Regular elementary or secondary | Pre-KG-8 | 92 | 17.4 | Wisconsin Evangelical Lutheran Synod |
| Good Shepherd Lutheran School | 3.8 |
Regular elementary or secondary | Pre-KG-8 | 70 | 13.2 | Lutheran Church - Missouri Synod |
| St Marks Lutheran School | 4.5 |
Regular elementary or secondary | Pre-KG-8 | 251 | 20.4 | Wisconsin Evangelical Lutheran Synod |
| St John's Lutheran School | 4.6 |
Regular elementary or secondary | Pre-KG-8 | 118 | 13.7 | Wisconsin Evangelical Lutheran Synod |
| St Henry Catholic School | 4.7 |
Regular elementary or secondary | Pre-KG-8 | 134 | 12.3 | Roman Catholic |
| Trinity-st Lukes Lutheran Elem School | 4.8 |
Regular elementary or secondary | Pre-KG-4 | 119 | 19.8 | Wisconsin Evangelical Lutheran Synod |
| St Bernard School | 5.1 |
Regular elementary or secondary | Pre-KG-5 | 105 | 15.2 | Roman Catholic |
| Trinity-st Lukes Lutheran Middle School | 5.3 |
Regular elementary or secondary | 5-8 | 122 | 17.2 | Wisconsin Evangelical Lutheran Synod |
| Faith Lutheran School | 5.7 |
Regular elementary or secondary | Pre-KG-7 | 27 | 7.9 | Lutheran Church - Missouri Synod |
| Calvary Baptist Christian School | 6.5 |
Regular elementary or secondary | KG-8 | 132 | 12.7 | Baptist |
| St Matthew Lutheran School | 9.0 |
Regular elementary or secondary | Pre-KG-8 | 137 | 13.8 | Wisconsin Evangelical Lutheran Synod |
| Bethany Lutheran School | 9.5 |
Regular elementary or secondary | Pre-KG-8 | 44 | 8.2 | Wisconsin Evangelical Lutheran Synod |
| St Paul's Evang Lutheran School | 9.7 |
Regular elementary or secondary | Pre-KG-8 | 160 | 13.9 | Lutheran Church - Missouri Synod |
| St Jerome Parish School | 10.5 |
Regular elementary or secondary | Pre-KG-8 | 279 | 11.7 | Roman Catholic |
| Holy Trinity Evangelical Lutheran School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 60 | 11.8 | Other Lutheran |
| St Joan Of Arc Parish School | 13.6 |
Regular elementary or secondary | Pre-KG-8 | 122 | 12.2 | Roman Catholic |
| St John's Evlutheran School | 13.7 |
Regular elementary or secondary | Pre-KG-8 | 128 | 17.3 | Wisconsin Evangelical Lutheran Synod |
| St Matthews Lutheran School | 13.8 |
Regular elementary or secondary | Pre-KG-8 | 40 | 8.9 | Wisconsin Evangelical Lutheran Synod |
| Country Christian School | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 153 | 13.2 | Christian (no specific denomination) |
| St Peters Lutheran School | 14.2 |
Regular elementary or secondary | Pre-KG-8 | 62 | 12.2 | Wisconsin Evangelical Lutheran Synod |
| St Kilian School | 14.7 |
Regular elementary or secondary | Pre-KG-8 | 163 | 14.2 | Roman Catholic |
| Peace Lutheran School | 14.9 |
Regular elementary or secondary | KG-8 | 181 | 20.3 | Wisconsin Evangelical Lutheran Synod |
| Divine Redeemer Lutheran School | 15.1 |
Regular elementary or secondary | Pre-KG-8 | 279 | 14.0 | Lutheran Church - Missouri Synod |
| St Bruno Parish School | 15.9 |
Regular elementary or secondary | Pre-KG-8 | 104 | 9.0 | Roman Catholic |
| St Charles Parish School | 16.4 |
Regular elementary or secondary | Pre-KG-8 | 194 | 14.5 | Roman Catholic |
| St John The Baptist School | 16.6 |
Regular elementary or secondary | Pre-KG-8 | 170 | 15.4 | Roman Catholic |
| St Johns Lutheran School | 16.7 |
Regular elementary or secondary | Pre-KG-8 | 107 | 14.7 | Wisconsin Evangelical Lutheran Synod |
| St Stephen Lutheran School | 16.8 |
Regular elementary or secondary | Pre-KG-8 | 83 | 9.7 | Lutheran Church - Missouri Synod |
| Zion Lutheran School & Ecdc | 16.8 |
Regular elementary or secondary | Pre-KG-8 | 45 | 8.5 | Wisconsin Evangelical Lutheran Synod |
| St John Evang Lutheran School | 17.9 |
Regular elementary or secondary | KG-8 | 61 | 12.0 | Wisconsin Evangelical Lutheran Synod |
| St Josephs School | 18.3 |
Regular elementary or secondary | Pre-KG-6 | 70 | 15.6 | Roman Catholic |
| Prairie Hill Waldorf School | 18.9 |
Special program emphasis | Pre-KG-8 | 183 | 9.6 | Nonsectarian |
| St Peter Elementary School | 19.4 |
Regular elementary or secondary | Pre-KG-5 | 41 | 7.0 | Roman Catholic |
| Crown Of Life Lutheran School | 19.5 |
Regular elementary or secondary | Pre-KG-8 | 39 | 8.5 | Wisconsin Evangelical Lutheran Synod |
| St Katharine Drexel School | 19.6 |
Regular elementary or secondary | Pre-KG-8 | 241 | 11.5 | Roman Catholic |
| St Anthony Grade School | 19.7 |
Regular elementary or secondary | KG-8 | 193 | 16.1 | Roman Catholic |
| St Paul Little Learners Preschool & Kindergarten | 19.8 |
Early childhood program/child care center | Pre-KG-KG | 10 | 7.7 | Wisconsin Evangelical Lutheran Synod |
| St Mary Elementary School | 20.1 |
Regular elementary or secondary | Pre-KG-8 | 84 | 9.6 | Roman Catholic |
| St Johns Lutheran School | 20.1 |
Regular elementary or secondary | Pre-KG-8 | 122 | 13.1 | Lutheran Church - Missouri Synod |
| St Stephens Lutheran School | 20.1 |
Regular elementary or secondary | KG-8 | 155 | 16.5 | Wisconsin Evangelical Lutheran Synod |
| Queen Of Apostles Elementary School | 20.2 |
Regular elementary or secondary | Pre-KG-8 | 144 | 14.4 | Roman Catholic |
| St Gabriel Elementary School | 20.6 |
Regular elementary or secondary | Pre-KG-8 | 117 | 11.9 | Roman Catholic |
| St Paul School | 20.8 |
Regular elementary or secondary | KG-8 | 144 | 12.4 | Roman Catholic |
| St Jerome School | 21.1 |
Regular elementary or secondary | Pre-KG-8 | 144 | 12.5 | Roman Catholic |
| Immanuel Lutheran School | 21.2 |
Regular elementary or secondary | Pre-KG-8 | 23 | 6.6 | Lutheran Church - Missouri Synod |
| Peace Lutheran Academy | 21.3 |
Regular elementary or secondary | Pre-KG-8 | 34 | 11.3 | Lutheran Church - Missouri Synod |
| Zion Ev Lutheran School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 63 | 9.8 | Wisconsin Evangelical Lutheran Synod |
| St Paul's Lutheran School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 175 | 15.9 | Wisconsin Evangelical Lutheran Synod |
| Lake Country Montessori | 22.6 |
Montessori | Pre-KG-KG | 4 | 0.9 | Nonsectarian |
| Montessori School Of Waukesha | 22.6 |
Montessori | Pre-KG-6 | 110 | 8.7 | Nonsectarian |
| West Suburban Christian Academy | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 274 | 10.2 | Christian (no specific denomination) |
| Mount Calvary Lutheran School | 23.3 |
Regular elementary or secondary | KG-8 | 163 | 17.2 | Wisconsin Evangelical Lutheran Synod |
| Petersen Elementary School | 23.4 |
Regular elementary or secondary | 2-8 | 17 | 8.5 | Seventh-Day Adventist |
| Waukesha Catholic School - St William | 23.4 |
Regular elementary or secondary | Pre-KG-5 | 149 | 18.4 | Roman Catholic |
| St Paul Evang Lutheran School | 23.6 |
Regular elementary or secondary | Pre-KG-8 | 222 | 17.9 | Wisconsin Evangelical Lutheran Synod |
| St Boniface Elementary School | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 296 | 12.9 | Roman Catholic |
| St Johns Lutheran School | 23.7 |
Regular elementary or secondary | KG-8 | 150 | 17.4 | Wisconsin Evangelical Lutheran Synod |
| St Joseph Elem School | 23.9 |
Regular elementary or secondary | Pre-KG-8 | 117 | 10.6 | Roman Catholic |
| Trinity Lutheran School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 205 | 19.5 | Wisconsin Evangelical Lutheran Synod |
| Waukesha Catholic Middle School | 24.7 |
Regular elementary or secondary | 6-8 | 237 | 13.7 | Roman Catholic |
