| St Peter Elementary School | 0.7 |
Regular elementary or secondary | Pre-KG-8 | 97 | 9.4 | Roman Catholic |
| Good Shepherd Lutheran School | 1.4 |
Regular elementary or secondary | Pre-KG-5 | 38 | 9.5 | Lutheran Church - Missouri Synod |
| Nature's Classroom Montessori | 3.1 |
Montessori | Pre-KG-6 | 22 | 6.1 | Nonsectarian |
| St Johns Evangelical Lutheran School | 6.3 |
Regular elementary or secondary | Pre-KG-8 | 70 | 12.5 | Wisconsin Evangelical Lutheran Synod |
| St James Catholic School | 6.7 |
Regular elementary or secondary | KG-8 | 111 | 11.0 | Roman Catholic |
| St Johns Lutheran School | 9.5 |
Regular elementary or secondary | Pre-KG-8 | 151 | 14.5 | Wisconsin Evangelical Lutheran Synod |
| St Thomas Aquinas School | 9.6 |
Regular elementary or secondary | KG-8 | 201 | 15.9 | Roman Catholic |
| St Charles School | 9.7 |
Regular elementary or secondary | Pre-KG-8 | 193 | 15.9 | Roman Catholic |
| St Peters Lutheran School & Rainbow Preschool | 9.9 |
Regular elementary or secondary | Pre-KG-8 | 51 | 8.4 | Lutheran Church - Missouri Synod |
| St Marys School | 9.9 |
Regular elementary or secondary | KG-8 | 292 | 15.5 | Roman Catholic |
| St Patrick Parish School | 11.0 |
Regular elementary or secondary | KG-7 | 98 | 9.7 | Roman Catholic |
| Christ Lutheran School | 11.4 |
Regular elementary or secondary | Pre-KG-8 | 87 | 15.5 | Wisconsin Evangelical Lutheran Synod |
| St Joseph Elementary School | 11.7 |
Regular elementary or secondary | KG-8 | 120 | 9.6 | Roman Catholic |
| First Lutheran School | 11.9 |
Regular elementary or secondary | Pre-KG-8 | 57 | 11.6 | Wisconsin Evangelical Lutheran Synod |
| Mount Zion Christian School | 12.0 |
Regular elementary or secondary | KG-8 | 59 | 9.4 | Christian (no specific denomination) |
| St Paul School | 12.6 |
Regular elementary or secondary | KG-8 | 144 | 12.4 | Roman Catholic |
| First Lutheran School | 13.2 |
Regular elementary or secondary | Pre-KG-8 | 64 | 12.8 | Wisconsin Evangelical Lutheran Synod |
| St Francis De Sales School | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 165 | 15.0 | Roman Catholic |
| St Leonard Elementary School | 15.5 |
Regular elementary or secondary | KG-8 | 206 | 16.1 | Roman Catholic |
| St Bruno Parish School | 15.7 |
Regular elementary or secondary | Pre-KG-8 | 104 | 9.0 | Roman Catholic |
| Beautiful Savior Lutheran School | 16.2 |
Regular elementary or secondary | Pre-KG-8 | 75 | 12.5 | Lutheran Church - Missouri Synod |
| Delavan Christian School | 16.3 |
Regular elementary or secondary | Pre-KG-8 | 86 | 11.5 | Calvinist |
| St Andrew Parish School | 16.6 |
Regular elementary or secondary | KG-8 | 140 | 11.4 | Roman Catholic |
| Mount Calvary Lutheran School | 16.8 |
Regular elementary or secondary | KG-8 | 163 | 17.2 | Wisconsin Evangelical Lutheran Synod |
| Waukesha Catholic School - St Mary | 16.8 |
Regular elementary or secondary | Pre-KG-5 | 296 | 17.8 | Roman Catholic |
| St Alphonsus School | 17.0 |
Regular elementary or secondary | Pre-KG-8 | 111 | 11.8 | Roman Catholic |
| Lake Country Montessori | 17.1 |
Montessori | Pre-KG-KG | 4 | 0.9 | Nonsectarian |
| Montessori School Of Waukesha | 17.2 |
Montessori | Pre-KG-6 | 110 | 8.7 | Nonsectarian |
| Waukesha Catholic School - St William | 17.4 |
Regular elementary or secondary | Pre-KG-5 | 149 | 18.4 | Roman Catholic |
| Waukesha Catholic Middle School | 17.4 |
Regular elementary or secondary | 6-8 | 237 | 13.7 | Roman Catholic |
| Our Redeemer Lutheran School | 17.5 |
Regular elementary or secondary | Pre-KG-8 | 128 | 15.8 | Lutheran Church - Missouri Synod |
| Trinity Lutheran School | 17.7 |
Regular elementary or secondary | Pre-KG-8 | 205 | 19.5 | Wisconsin Evangelical Lutheran Synod |
| St Pauls Lutheran School | 17.9 |
Regular elementary or secondary | Pre-KG-8 | 193 | 17.6 | Wisconsin Evangelical Lutheran Synod |
| West Suburban Christian Academy | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 274 | 10.2 | Christian (no specific denomination) |
| Prairie Hill Waldorf School | 18.1 |
Special program emphasis | Pre-KG-8 | 183 | 9.6 | Nonsectarian |
| St Anthony Grade School | 18.9 |
Regular elementary or secondary | KG-8 | 193 | 16.1 | Roman Catholic |
| Star Of Bethlehem Lutheran School | 19.0 |
Regular elementary or secondary | Pre-KG-8 | 153 | 18.4 | Wisconsin Evangelical Lutheran Synod |
| Holy Apostles Elem School | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 446 | 19.4 | Roman Catholic |
| Indian Community School | 19.2 |
Regular elementary or secondary | Pre-KG-8 | 279 | 10.9 | Other |
| Hales Corners Lutheran School | 19.3 |
Regular elementary or secondary | Pre-KG-8 | 426 | 14.2 | Lutheran Church - Missouri Synod |
| Messiah Lutheran School | 20.1 |
Regular elementary or secondary | KG-8 | 35 | 11.7 | Other Lutheran |
| St Luke Elementary School | 20.4 |
Regular elementary or secondary | Pre-KG-8 | 140 | 11.8 | Roman Catholic |
| St Joan Of Arc Parish School | 20.9 |
Regular elementary or secondary | Pre-KG-8 | 122 | 12.2 | Roman Catholic |
| Country Christian School | 21.3 |
Regular elementary or secondary | Pre-KG-8 | 153 | 13.2 | Christian (no specific denomination) |
| Queen Of Apostles Elementary School | 21.4 |
Regular elementary or secondary | Pre-KG-8 | 144 | 14.4 | Roman Catholic |
| St Mary Parish School | 21.4 |
Regular elementary or secondary | Pre-KG-8 | 434 | 16.6 | Roman Catholic |
| St Peters Lutheran School | 21.5 |
Regular elementary or secondary | Pre-KG-8 | 62 | 12.2 | Wisconsin Evangelical Lutheran Synod |
| St Jerome Parish School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 279 | 11.7 | Roman Catholic |
| Divine Redeemer Lutheran School | 21.7 |
Regular elementary or secondary | Pre-KG-8 | 279 | 14.0 | Lutheran Church - Missouri Synod |
| Zion Lutheran School & Ecdc | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 45 | 8.5 | Wisconsin Evangelical Lutheran Synod |
| St Charles Parish School | 22.0 |
Regular elementary or secondary | Pre-KG-8 | 194 | 14.5 | Roman Catholic |
| Christ The Lord Lutheran School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 70 | 11.7 | Wisconsin Evangelical Lutheran Synod |
| Providence Catholic School | 22.1 |
Regular elementary or secondary | KG-8 | 101 | 11.7 | Roman Catholic |
| Holy Trinity Evangelical Lutheran School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 60 | 11.8 | Other Lutheran |
| St Jacobi Evang Lutheran School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 217 | 20.1 | Wisconsin Evangelical Lutheran Synod |
| Heritage Christian Elementary | 22.5 |
Regular elementary or secondary | KG-5 | 260 | 15.0 | Christian (no specific denomination) |
| St John The Evangelist School | 22.6 |
Regular elementary or secondary | Pre-KG-8 | 171 | 14.5 | Roman Catholic |
| St John Vianney School | 22.6 |
Regular elementary or secondary | Pre-KG-8 | 472 | 18.8 | Roman Catholic |
| St Paul's Evang Lutheran School | 22.6 |
Regular elementary or secondary | Pre-KG-8 | 160 | 13.9 | Lutheran Church - Missouri Synod |
| Elm Grove Lutheran School | 22.8 |
Regular elementary or secondary | Pre-KG-8 | 109 | 8.7 | Lutheran Church - Missouri Synod |
| St Paul Lutheran School | 22.9 |
Regular elementary or secondary | Pre-KG-8 | 128 | 16.0 | Wisconsin Evangelical Lutheran Synod |
| St Matthias Parish School | 23.0 |
Regular elementary or secondary | Pre-KG-8 | 488 | 17.4 | Roman Catholic |
| Discovery Stage Preschool And Child Care | 23.0 |
Early childhood program/child care center | Pre-KG-KG | 1 | 0.5 | Nonsectarian |
| St Matthew Lutheran School | 23.1 |
Regular elementary or secondary | Pre-KG-8 | 137 | 13.8 | Wisconsin Evangelical Lutheran Synod |
| Amy Montessori School | 23.2 |
Montessori | Pre-KG-KG | 4 | 2.0 | Nonsectarian |
| St Alphonsus School | 23.3 |
Regular elementary or secondary | Pre-KG-8 | 295 | 12.4 | Roman Catholic |
| Lamb Of God Evangelical Lutheran School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 50 | 10.0 | Wisconsin Evangelical Lutheran Synod |
| St Johns Lutheran School | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 94 | 15.9 | Wisconsin Evangelical Lutheran Synod |
| St Paul Evang Lutheran School | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 222 | 17.9 | Wisconsin Evangelical Lutheran Synod |
| St Paul's Lutheran School | 23.9 |
Regular elementary or secondary | Pre-KG-8 | 175 | 15.9 | Wisconsin Evangelical Lutheran Synod |
| Good Shepherds Lutheran School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 61 | 11.1 | Wisconsin Evangelical Lutheran Synod |
| St Joseph Elem School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 117 | 10.6 | Roman Catholic |
| Mary Queen Of Saints Catholic Academy-greenfield | 24.3 |
Regular elementary or secondary | Pre-KG-8 | 100 | 7.2 | Roman Catholic |
| St Pauls Lutheran School | 24.4 |
Special program emphasis | KG-8 | 175 | 17.5 | Lutheran Church - Missouri Synod |
| St Dominic Elementary School | 24.4 |
Regular elementary or secondary | Pre-KG-8 | 387 | 15.8 | Roman Catholic |
| St Gregory The Great School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 304 | 16.9 | Roman Catholic |
| St Charles Borromeo School | 24.7 |
Regular elementary or secondary | Pre-KG-8 | 170 | 15.7 | Roman Catholic |
| Our Father's Lutheran School | 24.7 |
Regular elementary or secondary | Pre-KG-8 | 96 | 14.1 | Lutheran Church - Missouri Synod |
| Peace Lutheran Academy | 24.9 |
Regular elementary or secondary | Pre-KG-8 | 34 | 11.3 | Lutheran Church - Missouri Synod |
| Milwaukee Montessori School | 24.9 |
Montessori | Pre-KG-8 | 234 | 9.4 | Nonsectarian |
