| St Paul's Evang Lutheran School | 1.0 |
Regular elementary or secondary | Pre-KG-8 | 160 | 13.9 | Lutheran Church - Missouri Synod |
| St Matthew Lutheran School | 1.6 |
Regular elementary or secondary | Pre-KG-8 | 137 | 13.8 | Wisconsin Evangelical Lutheran Synod |
| Holy Trinity Evangelical Lutheran School | 2.8 |
Regular elementary or secondary | Pre-KG-8 | 60 | 11.8 | Other Lutheran |
| St Joan Of Arc Parish School | 4.0 |
Regular elementary or secondary | Pre-KG-8 | 122 | 12.2 | Roman Catholic |
| Country Christian School | 4.7 |
Regular elementary or secondary | Pre-KG-8 | 153 | 13.2 | Christian (no specific denomination) |
| St Bruno Parish School | 6.0 |
Regular elementary or secondary | Pre-KG-8 | 104 | 9.0 | Roman Catholic |
| Divine Redeemer Lutheran School | 6.3 |
Regular elementary or secondary | Pre-KG-8 | 279 | 14.0 | Lutheran Church - Missouri Synod |
| St Charles Parish School | 7.9 |
Regular elementary or secondary | Pre-KG-8 | 194 | 14.5 | Roman Catholic |
| Zion Lutheran School & Ecdc | 8.3 |
Regular elementary or secondary | Pre-KG-8 | 45 | 8.5 | Wisconsin Evangelical Lutheran Synod |
| St Pauls Lutheran School | 8.6 |
Regular elementary or secondary | Pre-KG-8 | 92 | 17.4 | Wisconsin Evangelical Lutheran Synod |
| Prairie Hill Waldorf School | 9.0 |
Special program emphasis | Pre-KG-8 | 183 | 9.6 | Nonsectarian |
| St Anthony Grade School | 10.1 |
Regular elementary or secondary | KG-8 | 193 | 16.1 | Roman Catholic |
| St Paul School | 10.3 |
Regular elementary or secondary | KG-8 | 144 | 12.4 | Roman Catholic |
| Lebanon Lutheran School | 10.5 |
Regular elementary or secondary | Pre-KG-8 | 64 | 11.8 | Other |
| Queen Of Apostles Elementary School | 11.5 |
Regular elementary or secondary | Pre-KG-8 | 144 | 14.4 | Roman Catholic |
| St Peters Lutheran School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 62 | 12.2 | Wisconsin Evangelical Lutheran Synod |
| Good Shepherd Lutheran School | 12.3 |
Regular elementary or secondary | Pre-KG-8 | 70 | 13.2 | Lutheran Church - Missouri Synod |
| Lake Country Montessori | 12.7 |
Montessori | Pre-KG-KG | 4 | 0.9 | Nonsectarian |
| Montessori School Of Waukesha | 12.7 |
Montessori | Pre-KG-6 | 110 | 8.7 | Nonsectarian |
| Trinity-st Lukes Lutheran Middle School | 12.9 |
Regular elementary or secondary | 5-8 | 122 | 17.2 | Wisconsin Evangelical Lutheran Synod |
| West Suburban Christian Academy | 13.0 |
Regular elementary or secondary | Pre-KG-8 | 274 | 10.2 | Christian (no specific denomination) |
| Trinity-st Lukes Lutheran Elem School | 13.1 |
Regular elementary or secondary | Pre-KG-4 | 119 | 19.8 | Wisconsin Evangelical Lutheran Synod |
| St Marks Lutheran School | 13.2 |
Regular elementary or secondary | Pre-KG-8 | 251 | 20.4 | Wisconsin Evangelical Lutheran Synod |
| St John's Lutheran School | 13.2 |
Regular elementary or secondary | Pre-KG-8 | 118 | 13.7 | Wisconsin Evangelical Lutheran Synod |
| Mount Calvary Lutheran School | 13.3 |
Regular elementary or secondary | KG-8 | 163 | 17.2 | Wisconsin Evangelical Lutheran Synod |
| St Henry Catholic School | 13.3 |
Regular elementary or secondary | Pre-KG-8 | 134 | 12.3 | Roman Catholic |
| Waukesha Catholic School - St William | 13.5 |
Regular elementary or secondary | Pre-KG-5 | 149 | 18.4 | Roman Catholic |
| St Bernard School | 13.6 |
Regular elementary or secondary | Pre-KG-5 | 105 | 15.2 | Roman Catholic |
| Faith Lutheran School | 13.7 |
Regular elementary or secondary | Pre-KG-7 | 27 | 7.9 | Lutheran Church - Missouri Synod |
| Peace Lutheran Academy | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 34 | 11.3 | Lutheran Church - Missouri Synod |
| Calvary Baptist Christian School | 14.0 |
Regular elementary or secondary | KG-8 | 132 | 12.7 | Baptist |
| Trinity Lutheran School | 14.8 |
Regular elementary or secondary | Pre-KG-8 | 205 | 19.5 | Wisconsin Evangelical Lutheran Synod |
| Waukesha Catholic Middle School | 14.8 |
Regular elementary or secondary | 6-8 | 237 | 13.7 | Roman Catholic |
| Waukesha Catholic School - St Mary | 15.4 |
Regular elementary or secondary | Pre-KG-5 | 296 | 17.8 | Roman Catholic |
| Beautiful Savior Lutheran School | 15.4 |
Regular elementary or secondary | Pre-KG-8 | 75 | 12.5 | Lutheran Church - Missouri Synod |
| Crown Of Life Lutheran School | 15.9 |
Regular elementary or secondary | Pre-KG-8 | 39 | 8.5 | Wisconsin Evangelical Lutheran Synod |
| St John The Baptist School | 16.7 |
Regular elementary or secondary | Pre-KG-8 | 170 | 15.4 | Roman Catholic |
| St Kilian School | 16.7 |
Regular elementary or secondary | Pre-KG-8 | 163 | 14.2 | Roman Catholic |
| St Gabriel Elementary School | 16.8 |
Regular elementary or secondary | Pre-KG-8 | 117 | 11.9 | Roman Catholic |
| St Johns Lutheran School | 16.8 |
Regular elementary or secondary | Pre-KG-8 | 107 | 14.7 | Wisconsin Evangelical Lutheran Synod |
| St Johns Lutheran School | 16.8 |
Regular elementary or secondary | KG-8 | 150 | 17.4 | Wisconsin Evangelical Lutheran Synod |
| Peace Lutheran School | 17.0 |
Regular elementary or secondary | KG-8 | 181 | 20.3 | Wisconsin Evangelical Lutheran Synod |
| St Johns Evangelical Lutheran School | 17.1 |
Regular elementary or secondary | Pre-KG-8 | 70 | 12.5 | Wisconsin Evangelical Lutheran Synod |
| Zion Evang Lutheran School | 17.7 |
Regular elementary or secondary | Pre-KG-8 | 49 | 9.8 | Lutheran Church - Missouri Synod |
| St James Catholic School | 17.7 |
Regular elementary or secondary | KG-8 | 111 | 11.0 | Roman Catholic |
| Christ The Lord Lutheran School | 17.9 |
Regular elementary or secondary | Pre-KG-8 | 70 | 11.7 | Wisconsin Evangelical Lutheran Synod |
| St Dominic Elementary School | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 387 | 15.8 | Roman Catholic |
| Bethany Lutheran School | 18.2 |
Regular elementary or secondary | Pre-KG-8 | 44 | 8.2 | Wisconsin Evangelical Lutheran Synod |
| Nature's Classroom Montessori | 18.7 |
Montessori | Pre-KG-6 | 22 | 6.1 | Nonsectarian |
| St John Vianney School | 18.8 |
Regular elementary or secondary | Pre-KG-8 | 472 | 18.8 | Roman Catholic |
| St Luke Elementary School | 18.9 |
Regular elementary or secondary | Pre-KG-8 | 140 | 11.8 | Roman Catholic |
| Amy Montessori School | 19.0 |
Montessori | Pre-KG-KG | 4 | 2.0 | Nonsectarian |
| St Boniface Elementary School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 296 | 12.9 | Roman Catholic |
| St Peter Elementary School | 19.5 |
Regular elementary or secondary | Pre-KG-5 | 41 | 7.0 | Roman Catholic |
| St Paul Little Learners Preschool & Kindergarten | 19.6 |
Early childhood program/child care center | Pre-KG-KG | 10 | 7.7 | Wisconsin Evangelical Lutheran Synod |
| Pilgrim Lutheran School | 19.7 |
Regular elementary or secondary | Pre-KG-8 | 66 | 13.2 | Wisconsin Evangelical Lutheran Synod |
| Grace Evangelical Lutheran School | 20.2 |
Regular elementary or secondary | Pre-KG-8 | 201 | 19.5 | Lutheran Church - Missouri Synod |
| St Mary Elementary School | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 337 | 14.7 | Roman Catholic |
| Elm Grove Lutheran School | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 109 | 8.7 | Lutheran Church - Missouri Synod |
| Brookfield Christian School | 20.6 |
Regular elementary or secondary | Pre-KG-8 | 157 | 10.5 | Calvinist |
| St Paul's Lutheran School | 20.7 |
Regular elementary or secondary | Pre-KG-8 | 175 | 15.9 | Wisconsin Evangelical Lutheran Synod |
| Christ Lutheran School | 20.7 |
Regular elementary or secondary | Pre-KG-8 | 87 | 15.5 | Wisconsin Evangelical Lutheran Synod |
| Star Of Bethlehem Lutheran School | 20.8 |
Regular elementary or secondary | Pre-KG-8 | 153 | 18.4 | Wisconsin Evangelical Lutheran Synod |
| St Matthews Lutheran School | 20.8 |
Regular elementary or secondary | Pre-KG-8 | 40 | 8.9 | Wisconsin Evangelical Lutheran Synod |
| St Joseph Elementary School | 21.0 |
Regular elementary or secondary | KG-8 | 120 | 9.6 | Roman Catholic |
| Immanuel Lutheran School | 21.0 |
Regular elementary or secondary | Pre-KG-8 | 137 | 14.3 | Lutheran Church - Missouri Synod |
| Holy Apostles Elem School | 21.2 |
Regular elementary or secondary | Pre-KG-8 | 446 | 19.4 | Roman Catholic |
| St Anthony School | 21.3 |
Regular elementary or secondary | Pre-KG-8 | 172 | 15.0 | Roman Catholic |
| Good Shepherd Lutheran School | 21.5 |
Regular elementary or secondary | Pre-KG-5 | 38 | 9.5 | Lutheran Church - Missouri Synod |
| Stagnes School | 21.5 |
Regular elementary or secondary | KG-8 | 160 | 12.5 | Roman Catholic |
| St Pauls Lutheran School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 78 | 13.0 | Wisconsin Evangelical Lutheran Synod |
| St Peter Elementary School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 97 | 9.4 | Roman Catholic |
| St Paul Evang Lutheran School | 21.7 |
Regular elementary or secondary | Pre-KG-8 | 222 | 17.9 | Wisconsin Evangelical Lutheran Synod |
| St Joseph Grade School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 159 | 11.0 | Roman Catholic |
| Heritage Christian Elementary | 21.8 |
Regular elementary or secondary | KG-5 | 260 | 15.0 | Christian (no specific denomination) |
| St Joseph Elem School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 117 | 10.6 | Roman Catholic |
| Bethlehem Evang Lutheran School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 238 | 17.6 | Wisconsin Evangelical Lutheran Synod |
| St Leonard Elementary School | 22.7 |
Regular elementary or secondary | KG-8 | 206 | 16.1 | Roman Catholic |
| Grace Christian School | 23.2 |
Regular elementary or secondary | KG-8 | 24 | 4.9 | Christian (no specific denomination) |
| Our Redeemer Lutheran School | 23.3 |
Regular elementary or secondary | Pre-KG-8 | 302 | 11.3 | Lutheran Church - Missouri Synod |
| Morning Star Lutheran School | 23.5 |
Regular elementary or secondary | Pre-KG-8 | 114 | 14.1 | Wisconsin Evangelical Lutheran Synod |
| St Pauls Lutheran School | 23.6 |
Regular elementary or secondary | Pre-KG-8 | 193 | 17.6 | Wisconsin Evangelical Lutheran Synod |
| New Testament Christian Academy | 23.6 |
Regular elementary or secondary | Pre-KG-7 | 103 | 8.9 | Christian (no specific denomination) |
| St John's Evlutheran School | 23.6 |
Regular elementary or secondary | Pre-KG-8 | 128 | 17.3 | Wisconsin Evangelical Lutheran Synod |
| St Margaret Mary School | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 202 | 12.4 | Roman Catholic |
| Christ King School | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 393 | 15.1 | Roman Catholic |
| Davids Star Evang Lutheran School | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 137 | 14.0 | Wisconsin Evangelical Lutheran Synod |
| Concordia University School | 23.8 |
Regular elementary or secondary | Pre-KG-8 | 99 | 10.1 | Lutheran Church - Missouri Synod |
| Good Shepherds Lutheran School | 23.8 |
Regular elementary or secondary | Pre-KG-8 | 61 | 11.1 | Wisconsin Evangelical Lutheran Synod |
| Milwaukee Montessori School | 23.9 |
Montessori | Pre-KG-8 | 234 | 9.4 | Nonsectarian |
| Messiah Lutheran School | 24.0 |
Regular elementary or secondary | KG-8 | 35 | 11.7 | Other Lutheran |
| Lamb Of God Evangelical Lutheran School | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 50 | 10.0 | Wisconsin Evangelical Lutheran Synod |
| Faith Lutheran School | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 38 | 9.5 | Wisconsin Evangelical Lutheran Synod |
| Blessed Savior School-west Campus | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 149 | 12.3 | Roman Catholic |
| Risen Savior Lutheran School | 24.2 |
Regular elementary or secondary | Pre-KG-7 | 138 | 14.7 | Wisconsin Evangelical Lutheran Synod |
| Paige Universal School | 24.3 |
Early childhood program/child care center | KG-KG | 7 | 5.0 | Church of God |
| Mary Queen Of Saints Catholic Academy-greenfield | 24.3 |
Regular elementary or secondary | Pre-KG-8 | 100 | 7.2 | Roman Catholic |
| Northwest Lutheran School | 24.3 |
Regular elementary or secondary | Pre-KG-8 | 183 | 15.2 | Lutheran Church - Missouri Synod |
| Hales Corners Lutheran School | 24.3 |
Regular elementary or secondary | Pre-KG-8 | 426 | 14.2 | Lutheran Church - Missouri Synod |
| St Bernadette Elem School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 167 | 15.9 | Roman Catholic |
| St Jude The Apostle School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 363 | 14.8 | Roman Catholic |
| Trinity Lutheran School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 114 | 11.3 | Lutheran Church - Missouri Synod |
| Resurrection Christian Academy | 24.8 |
Early childhood program/child care center | KG-KG | 7 | 7.0 | Christian (no specific denomination) |
| Greater Holy Temple Christian Learning Center | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 481 | 11.3 | Christian (no specific denomination) |
| St Pius X Grade School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 105 | 10.4 | Roman Catholic |
| St John's Ev Lutheran School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 163 | 14.2 | Wisconsin Evangelical Lutheran Synod |
| Mercy Academy | 24.8 |
Regular elementary or secondary | KG-8 | 53 | 6.6 | Roman Catholic |
| St Peter-immanuel Lutheran School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 144 | 12.0 | Lutheran Church - Missouri Synod |
| St Matthias Parish School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 488 | 17.4 | Roman Catholic |
| St Bernards School | 24.9 |
Regular elementary or secondary | Pre-KG-8 | 90 | 8.0 | Roman Catholic |
