| Trinity Lutheran School | 0.0 |
Regular elementary or secondary | Pre-KG-8 | 114 | 11.3 | Lutheran Church - Missouri Synod |
| Bethlehem Evang Lutheran School | 2.7 |
Regular elementary or secondary | Pre-KG-8 | 238 | 17.6 | Wisconsin Evangelical Lutheran Synod |
| Calvary Lutheran School | 3.0 |
Regular elementary or secondary | Pre-KG-8 | 99 | 13.9 | Wisconsin Evangelical Lutheran Synod |
| Risen Savior Lutheran School | 4.1 |
Regular elementary or secondary | Pre-KG-7 | 138 | 14.7 | Wisconsin Evangelical Lutheran Synod |
| Resurrection Christian Academy | 4.2 |
Early childhood program/child care center | KG-KG | 7 | 7.0 | Christian (no specific denomination) |
| St Catherine Of Alexandria School | 4.6 |
Regular elementary or secondary | Pre-KG-8 | 124 | 11.0 | Roman Catholic |
| Concordia University School | 4.8 |
Regular elementary or secondary | Pre-KG-8 | 99 | 10.1 | Lutheran Church - Missouri Synod |
| Davids Star Evang Lutheran School | 5.0 |
Regular elementary or secondary | Pre-KG-8 | 137 | 14.0 | Wisconsin Evangelical Lutheran Synod |
| First Immanuel Lutheran School | 5.0 |
Regular elementary or secondary | Pre-KG-8 | 269 | 14.3 | Lutheran Church - Missouri Synod |
| Lumen Christi Catholic School | 5.0 |
Regular elementary or secondary | Pre-KG-8 | 444 | 12.3 | Roman Catholic |
| New Testament Christian Academy | 5.1 |
Regular elementary or secondary | Pre-KG-7 | 103 | 8.9 | Christian (no specific denomination) |
| St Mary Elementary School | 5.1 |
Regular elementary or secondary | Pre-KG-8 | 337 | 14.7 | Roman Catholic |
| Mequon Montessori School | 5.2 |
Montessori | Pre-KG-Trans. 1 | 13 | 5.7 | Nonsectarian |
| Grace Evangelical Lutheran School | 5.3 |
Regular elementary or secondary | Pre-KG-8 | 201 | 19.5 | Lutheran Church - Missouri Synod |
| St Boniface Elementary School | 6.0 |
Regular elementary or secondary | Pre-KG-8 | 296 | 12.9 | Roman Catholic |
| St Anthony School | 6.0 |
Regular elementary or secondary | Pre-KG-8 | 172 | 15.0 | Roman Catholic |
| King's Academy Christian School | 6.1 |
Regular elementary or secondary | Pre-KG-8 | 171 | 13.1 | Christian (no specific denomination) |
| Paige Universal School | 6.1 |
Early childhood program/child care center | KG-KG | 7 | 5.0 | Church of God |
| St Bernadette Elem School | 6.6 |
Regular elementary or secondary | Pre-KG-8 | 167 | 15.9 | Roman Catholic |
| St Peter-immanuel Lutheran School | 7.0 |
Regular elementary or secondary | Pre-KG-8 | 144 | 12.0 | Lutheran Church - Missouri Synod |
| Loving Shepherd Lutheran School | 7.2 |
Regular elementary or secondary | Pre-KG-8 | 78 | 13.0 | Wisconsin Evangelical Lutheran Synod |
| St Paul Lutheran School | 7.3 |
Regular elementary or secondary | Pre-KG-8 | 177 | 10.7 | Lutheran Church - Missouri Synod |
| Our Lady Of Good Hope School | 7.3 |
Regular elementary or secondary | Pre-KG-8 | 117 | 9.4 | Roman Catholic |
| New World Montessori School | 7.4 |
Montessori | Pre-KG-4 | 50 | 15.2 | Nonsectarian |
| St Joseph's Parish School | 7.6 |
Regular elementary or secondary | Pre-KG-8 | 162 | 14.1 | Roman Catholic |
| Bessie M Gray Prep Academy | 8.2 |
Regular elementary or secondary | KG-5 | 103 | 8.3 | Christian (no specific denomination) |
| Greater Holy Temple Christian Learning Center | 8.3 |
Regular elementary or secondary | Pre-KG-8 | 481 | 11.3 | Christian (no specific denomination) |
| St John School | 8.4 |
Regular elementary or secondary | Pre-KG-8 | 100 | 10.0 | Lutheran Church - Missouri Synod |
| Trinity Lutheran School | 8.5 |
Regular elementary or secondary | Pre-KG-7 | 44 | 8.8 | Other Lutheran |
| Blessed Savior School - North Campus | 8.5 |
Regular elementary or secondary | Pre-KG-8 | 131 | 11.0 | Roman Catholic |
| Jared C Bruce Academy | 8.6 |
Regular elementary or secondary | KG-8 | 241 | 17.2 | Church of God in Christ |
| Our Savior Lutheran School | 8.7 |
Regular elementary or secondary | Pre-KG-8 | 92 | 16.7 | Wisconsin Evangelical Lutheran Synod |
| Blessed Savior School-west Campus | 8.7 |
Regular elementary or secondary | Pre-KG-8 | 149 | 12.3 | Roman Catholic |
| St Eugene School | 8.7 |
Regular elementary or secondary | Pre-KG-8 | 198 | 12.9 | Roman Catholic |
| Kindergarten Plus | 8.7 |
Regular elementary or secondary | Pre-KG-1 | 30 | 9.1 | Nonsectarian |
| Morning Star Lutheran School | 8.7 |
Regular elementary or secondary | Pre-KG-8 | 114 | 14.1 | Wisconsin Evangelical Lutheran Synod |
| Pilgrim Lutheran School | 8.9 |
Regular elementary or secondary | Pre-KG-8 | 66 | 13.2 | Wisconsin Evangelical Lutheran Synod |
| St Johns Lutheran School | 8.9 |
Regular elementary or secondary | KG-8 | 150 | 17.4 | Wisconsin Evangelical Lutheran Synod |
| Stagnes School | 9.0 |
Regular elementary or secondary | KG-8 | 160 | 12.5 | Roman Catholic |
| St Gabriel Elementary School | 9.0 |
Regular elementary or secondary | Pre-KG-8 | 117 | 11.9 | Roman Catholic |
| Blessed Savior Catholic School - East Campus | 9.1 |
Regular elementary or secondary | Pre-KG-8 | 221 | 12.3 | Roman Catholic |
| Christ Memorial Lutheran School | 9.2 |
Regular elementary or secondary | KG-8 | 79 | 13.2 | Lutheran Church - Missouri Synod |
| Immanuel Lutheran School | 9.2 |
Regular elementary or secondary | Pre-KG-8 | 137 | 14.3 | Lutheran Church - Missouri Synod |
| St Francis Children's Center | 9.3 |
Early childhood program/child care center | Pre-KG-KG | 29 | 14.5 | Nonsectarian |
| Mt Lebanon Ev Lutheran School | 9.5 |
Regular elementary or secondary | Pre-KG-8 | 87 | 13.8 | Wisconsin Evangelical Lutheran Synod |
| Washington Dubois Christian Leadership Academy | 9.6 |
Regular elementary or secondary | KG-6 | 145 | 14.1 | Christian (no specific denomination) |
| Carters Christian Academy | 9.7 |
Regular elementary or secondary | Pre-KG-4 | 54 | 9.0 | Christian (no specific denomination) |
| The Academy | 9.9 |
Regular elementary or secondary | KG-8 | 97 | 7.9 | Jewish |
| Milwaukee Jewish Day School | 9.9 |
Regular elementary or secondary | KG-8 | 301 | 7.0 | Jewish |
| Grace Christian School | 10.1 |
Regular elementary or secondary | KG-8 | 24 | 4.9 | Christian (no specific denomination) |
| Northwest Lutheran School | 10.1 |
Regular elementary or secondary | Pre-KG-8 | 183 | 15.2 | Lutheran Church - Missouri Synod |
| Crown Of Life Lutheran School | 10.2 |
Regular elementary or secondary | Pre-KG-8 | 39 | 8.5 | Wisconsin Evangelical Lutheran Synod |
| St Margaret Mary School | 10.2 |
Regular elementary or secondary | Pre-KG-8 | 202 | 12.4 | Roman Catholic |
| Faith Lutheran School | 10.2 |
Regular elementary or secondary | Pre-KG-8 | 38 | 9.5 | Wisconsin Evangelical Lutheran Synod |
| Atonement Lutheran School | 10.3 |
Regular elementary or secondary | Pre-KG-8 | 184 | 12.8 | Wisconsin Evangelical Lutheran Synod |
| Blessed Savior Catholic School - South | 10.3 |
Regular elementary or secondary | Pre-KG-8 | 139 | 11.1 | Roman Catholic |
| Zion Evang Lutheran School | 10.4 |
Regular elementary or secondary | Pre-KG-8 | 49 | 9.8 | Lutheran Church - Missouri Synod |
| Hickman Academy Prep School | 10.4 |
Regular elementary or secondary | KG-8 | 232 | 21.1 | Nonsectarian |
| Hickmans Academy Prep School | 10.4 |
Regular elementary or secondary | KG-8 | 240 | 17.1 | Nonsectarian |
| Young Minds Prep School | 10.4 |
Regular elementary or secondary | Pre-KG-6 | 70 | 14.0 | Christian (no specific denomination) |
| St Monica School | 10.6 |
Regular elementary or secondary | Pre-KG-8 | 391 | 16.1 | Roman Catholic |
| Johnson Christian Academy | 10.8 |
Regular elementary or secondary | KG-6 | 112 | 14.0 | Christian (no specific denomination) |
| Garden Homes Lutheran School | 10.9 |
Regular elementary or secondary | Pre-KG-8 | 196 | 17.0 | Wisconsin Evangelical Lutheran Synod |
| Labrew Troopers Military University School | 11.0 |
Regular elementary or secondary | KG-6 | 185 | 23.1 | Nonsectarian |
| St Dominic Elementary School | 11.1 |
Regular elementary or secondary | Pre-KG-8 | 387 | 15.8 | Roman Catholic |
| Yeshiva Elementary School | 11.1 |
Regular elementary or secondary | Pre-KG-8 | 182 | 9.9 | Jewish |
| Parklawn Christian Leadership Academy | 11.1 |
Regular elementary or secondary | Pre-KG-8 | 214 | 16.0 | Assembly of God |
| Brookfield Christian School | 11.3 |
Regular elementary or secondary | Pre-KG-8 | 157 | 10.5 | Calvinist |
| Mother Of Good Counsel | 11.5 |
Regular elementary or secondary | Pre-KG-8 | 238 | 11.4 | Roman Catholic |
| Family Montessori School | 11.5 |
Montessori | Pre-KG-4 | 34 | 6.3 | Nonsectarian |
| Ozaukee Christian School | 11.5 |
Regular elementary or secondary | KG-8 | 76 | 15.2 | Christian (no specific denomination) |
| St Joseph Grade School | 11.6 |
Regular elementary or secondary | Pre-KG-8 | 159 | 11.0 | Roman Catholic |
| Gospel Lutheran School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 53 | 10.6 | Lutheran Church - Missouri Synod |
| Family Academy | 11.7 |
Regular elementary or secondary | KG-4 | 7 | 3.5 | Nonsectarian |
| Applecrest Prep Ldrshp Academy | 11.7 |
Regular elementary or secondary | KG-3 | 13 | 13.0 | Nonsectarian |
| Siloah Lutheran School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 160 | 16.0 | Wisconsin Evangelical Lutheran Synod |
| Christ King School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 393 | 15.1 | Roman Catholic |
| Peace Lutheran Academy | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 34 | 11.3 | Lutheran Church - Missouri Synod |
| Holy Family Parish School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 214 | 13.8 | Roman Catholic |
| Mt Calvary Lutheran School | 11.8 |
Regular elementary or secondary | Pre-KG-8 | 154 | 12.5 | Lutheran Church - Missouri Synod |
| Pilgrim Lutheran School | 11.9 |
Regular elementary or secondary | Pre-KG-8 | 49 | 9.8 | Lutheran Church - Missouri Synod |
| St Pius X Grade School | 12.0 |
Regular elementary or secondary | Pre-KG-8 | 105 | 10.4 | Roman Catholic |
| St Catherine Elementary School | 12.1 |
Regular elementary or secondary | Pre-KG-8 | 182 | 11.9 | Roman Catholic |
| Our Redeemer Lutheran School | 12.2 |
Regular elementary or secondary | Pre-KG-8 | 302 | 11.3 | Lutheran Church - Missouri Synod |
| Sherman Park Lutheran School / Preschool | 12.2 |
Regular elementary or secondary | Pre-KG-4 | 33 | 8.7 | Lutheran Church - Missouri Synod |
| Mercy Academy | 12.4 |
Regular elementary or secondary | KG-8 | 53 | 6.6 | Roman Catholic |
| Christian Faith Academy | 12.4 |
Regular elementary or secondary | Pre-KG-8 | 160 | 17.0 | Church of God in Christ |
| St Leo Catholic Urban Academy | 12.4 |
Regular elementary or secondary | Pre-KG-8 | 169 | 12.1 | Roman Catholic |
| Emmaus Lutheran School | 12.6 |
Regular elementary or secondary | Pre-KG-8 | 119 | 11.9 | Lutheran Church - Missouri Synod |
| Community Vision Academy | 12.7 |
Regular elementary or secondary | Pre-KG-8 | 129 | 20.2 | Baptist |
| Amy Montessori School | 12.7 |
Montessori | Pre-KG-KG | 4 | 2.0 | Nonsectarian |
| Malaika Early Learning Center | 12.9 |
Early childhood program/child care center | Pre-KG-KG | 29 | 7.4 | Nonsectarian |
| St Bernards School | 12.9 |
Regular elementary or secondary | Pre-KG-8 | 90 | 8.0 | Roman Catholic |
| Victory Preparatory Academy | 12.9 |
Regular elementary or secondary | Pre-KG-6 | 51 | 12.8 | Pentecostal |
| Harambee Community School | 13.0 |
Regular elementary or secondary | KG-8 | 346 | 12.8 | Nonsectarian |
| St Robert Elementary School | 13.0 |
Regular elementary or secondary | Pre-KG-8 | 292 | 11.9 | Roman Catholic |
| St Sebastian School | 13.0 |
Regular elementary or secondary | Pre-KG-8 | 317 | 13.5 | Roman Catholic |
| Hope Christian School | 13.0 |
Regular elementary or secondary | KG-8 | 209 | 17.4 | Wisconsin Evangelical Lutheran Synod |
| Mt Olive Lutheran School | 13.1 |
Regular elementary or secondary | Pre-KG-8 | 103 | 10.3 | Lutheran Church - Missouri Synod |
| St John's Ev Lutheran School | 13.1 |
Regular elementary or secondary | Pre-KG-8 | 163 | 14.2 | Wisconsin Evangelical Lutheran Synod |
| St Paul Little Learners Preschool & Kindergarten | 13.1 |
Early childhood program/child care center | Pre-KG-KG | 10 | 7.7 | Wisconsin Evangelical Lutheran Synod |
| Hope Middle School | 13.2 |
Regular elementary or secondary | 5-8 | 64 | 12.6 | Wisconsin Evangelical Lutheran Synod |
| St Philips Lutheran School | 13.2 |
Regular elementary or secondary | Pre-KG-8 | 102 | 14.4 | Wisconsin Evangelical Lutheran Synod |
| St John Vianney School | 13.3 |
Regular elementary or secondary | Pre-KG-8 | 472 | 18.8 | Roman Catholic |
| Messmer Preparatory Catholic School | 13.3 |
Regular elementary or secondary | Pre-KG-8 | 414 | 14.8 | Roman Catholic |
| St Johns Lutheran School | 13.6 |
Regular elementary or secondary | Pre-KG-8 | 54 | 10.0 | Wisconsin Evangelical Lutheran Synod |
| St Jude The Apostle School | 13.6 |
Regular elementary or secondary | Pre-KG-8 | 363 | 14.8 | Roman Catholic |
| Christ The Lord Lutheran School | 13.6 |
Regular elementary or secondary | Pre-KG-8 | 70 | 11.7 | Wisconsin Evangelical Lutheran Synod |
| Montessori Children House West Bend | 13.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 2.6 | Nonsectarian |
| Elm Grove Lutheran School | 13.8 |
Regular elementary or secondary | Pre-KG-8 | 109 | 8.7 | Lutheran Church - Missouri Synod |
| St Peter Elementary School | 13.8 |
Regular elementary or secondary | Pre-KG-5 | 41 | 7.0 | Roman Catholic |
| St Frances Cabrini School | 13.8 |
Regular elementary or secondary | Pre-KG-8 | 386 | 15.1 | Roman Catholic |
| Alston's Preparatory Academy | 13.9 |
Regular elementary or secondary | Pre-KG-6 | 21 | 7.0 | Christian (no specific denomination) |
| Urban Day School | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 380 | 19.0 | Nonsectarian |
| Good Shepherd Lutheran School | 13.9 |
Regular elementary or secondary | KG-8 | 203 | 20.5 | Lutheran Church - Missouri Synod |
| St John's Lutheran School | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 182 | 15.4 | Lutheran Church - Missouri Synod |
| Veritas Academy | 13.9 |
Regular elementary or secondary | KG-8 | 49 | 5.4 | Roman Catholic |
| St Marcus Lutheran School | 14.0 |
Regular elementary or secondary | Pre-KG-8 | 256 | 14.8 | Wisconsin Evangelical Lutheran Synod |
| Blyden Delany Academy | 14.0 |
Regular elementary or secondary | KG-8 | 53 | 13.2 | Nonsectarian |
| Noah S Ark Preparatory | 14.0 |
Regular elementary or secondary | Pre-KG-8 | 141 | 11.8 | Christian (no specific denomination) |
| Milwaukee Montessori School | 14.0 |
Montessori | Pre-KG-8 | 234 | 9.4 | Nonsectarian |
| St Vincent Pallotti School | 14.1 |
Regular elementary or secondary | Pre-KG-8 | 122 | 8.5 | Roman Catholic |
| Sharon Junior Academy | 14.2 |
Regular elementary or secondary | Pre-KG-8 | 58 | 11.8 | Seventh-Day Adventist |
| Fairview Lutheran School | 14.3 |
Regular elementary or secondary | Pre-KG-8 | 66 | 12.9 | Wisconsin Evangelical Lutheran Synod |
| Catholic East Elementary School | 14.4 |
Regular elementary or secondary | Pre-KG-8 | 134 | 8.9 | Roman Catholic |
| St Rose Catholic Urban Academy | 14.5 |
Regular elementary or secondary | Pre-KG-8 | 178 | 15.8 | Roman Catholic |
| Cross Trainers Academy | 14.5 |
Regular elementary or secondary | Pre-KG-3 | 56 | 10.6 | Christian (no specific denomination) |
| Victory Christian Academy | 14.6 |
Regular elementary or secondary | KG-8 | 64 | 16.0 | Other |
| Tamarack Waldorf School | 14.6 |
Special program emphasis | Pre-KG-8 | 168 | 10.2 | Nonsectarian |
| Port Washington Catholic School | 14.8 |
Regular elementary or secondary | Pre-KG-8 | 210 | 14.0 | Roman Catholic |
| Holy Angels School | 14.9 |
Regular elementary or secondary | Pre-KG-8 | 357 | 13.1 | Roman Catholic |
| Good Shepherds Lutheran School | 15.1 |
Regular elementary or secondary | Pre-KG-8 | 61 | 11.1 | Wisconsin Evangelical Lutheran Synod |
| Heritage Christian Elementary | 15.2 |
Regular elementary or secondary | KG-5 | 260 | 15.0 | Christian (no specific denomination) |
| Mary Queen Of Saints Catholic Academy-greenfield | 15.3 |
Regular elementary or secondary | Pre-KG-8 | 100 | 7.2 | Roman Catholic |
| Queen Of Apostles Elementary School | 15.4 |
Regular elementary or secondary | Pre-KG-8 | 144 | 14.4 | Roman Catholic |
| Prince Of Peace School | 15.7 |
Regular elementary or secondary | Pre-KG-8 | 387 | 14.3 | Roman Catholic |
| St Luke Elementary School | 15.8 |
Regular elementary or secondary | Pre-KG-8 | 140 | 11.8 | Roman Catholic |
| St Mary School | 15.8 |
Regular elementary or secondary | Pre-KG-8 | 97 | 12.1 | Roman Catholic |
| Nativity Jesuit Middle | 15.9 |
Regular elementary or secondary | 6-8 | 57 | 6.8 | Roman Catholic |
| Christ-st Peter Lutheran School | 16.0 |
Regular elementary or secondary | Pre-KG-8 | 136 | 13.2 | Wisconsin Evangelical Lutheran Synod |
| Lamb Of God Evangelical Lutheran School | 16.0 |
Regular elementary or secondary | Pre-KG-8 | 50 | 10.0 | Wisconsin Evangelical Lutheran Synod |
| Notre Dame Middle School | 16.1 |
Regular elementary or secondary | 5-8 | 121 | 11.5 | Roman Catholic |
| St Pauls Lutheran School | 16.2 |
Special program emphasis | KG-8 | 175 | 17.5 | Lutheran Church - Missouri Synod |
| St Martini Lutheran School | 16.2 |
Regular elementary or secondary | Pre-KG-8 | 180 | 16.4 | Lutheran Church - Missouri Synod |
| Mary Queen Of Saints Catholic Academy | 16.4 |
Regular elementary or secondary | Pre-KG-8 | 131 | 10.2 | Roman Catholic |
| St Anthony School Of Milwaukee | 16.6 |
Regular elementary or secondary | Pre-KG-8 | 889 | 16.7 | Roman Catholic |
| St Rafael The Archangel School | 16.7 |
Regular elementary or secondary | Pre-KG-8 | 260 | 13.8 | Roman Catholic |
| St Adalbert Elementary School | 16.8 |
Regular elementary or secondary | Pre-KG-8 | 415 | 18.9 | Roman Catholic |
| Rosemary School | 16.9 |
Regular elementary or secondary | Pre-KG-6 | 75 | 9.9 | Roman Catholic |
| Zion Lutheran School & Ecdc | 17.1 |
Regular elementary or secondary | Pre-KG-8 | 45 | 8.5 | Wisconsin Evangelical Lutheran Synod |
| St Josaphat Parish School | 17.3 |
Regular elementary or secondary | Pre-KG-8 | 193 | 14.7 | Roman Catholic |
| St Matthias Parish School | 17.3 |
Regular elementary or secondary | Pre-KG-8 | 488 | 17.4 | Roman Catholic |
| St Charles Parish School | 17.3 |
Regular elementary or secondary | Pre-KG-8 | 194 | 14.5 | Roman Catholic |
| St Gregory The Great School | 17.4 |
Regular elementary or secondary | Pre-KG-8 | 304 | 16.9 | Roman Catholic |
| Oklahoma Avenue Lutheran School | 17.4 |
Regular elementary or secondary | Pre-KG-8 | 33 | 10.7 | Lutheran Church - Missouri Synod |
| Blessed Sacrament School | 17.6 |
Regular elementary or secondary | Pre-KG-8 | 95 | 8.7 | Roman Catholic |
| West Suburban Christian Academy | 17.6 |
Regular elementary or secondary | Pre-KG-8 | 274 | 10.2 | Christian (no specific denomination) |
| Trinity Lutheran School | 17.8 |
Regular elementary or secondary | Pre-KG-8 | 205 | 19.5 | Wisconsin Evangelical Lutheran Synod |
| St John Kanty Elem School | 17.8 |
Regular elementary or secondary | Pre-KG-8 | 182 | 14.4 | Roman Catholic |
| Our Lady Queen Of Peace School | 17.9 |
Regular elementary or secondary | Pre-KG-8 | 177 | 13.0 | Roman Catholic |
| St Lucas Evang Lutheran School | 18.0 |
Regular elementary or secondary | KG-8 | 121 | 15.1 | Wisconsin Evangelical Lutheran Synod |
| St Kilian School | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 163 | 14.2 | Roman Catholic |
| St Anthony Grade School | 18.1 |
Regular elementary or secondary | KG-8 | 193 | 16.1 | Roman Catholic |
| Waukesha Catholic Middle School | 18.1 |
Regular elementary or secondary | 6-8 | 237 | 13.7 | Roman Catholic |
| Peace Lutheran School | 18.2 |
Regular elementary or secondary | KG-8 | 181 | 20.3 | Wisconsin Evangelical Lutheran Synod |
| Waukesha Catholic School - St William | 18.3 |
Regular elementary or secondary | Pre-KG-5 | 149 | 18.4 | Roman Catholic |
| Star Of Bethlehem Lutheran School | 18.3 |
Regular elementary or secondary | Pre-KG-8 | 153 | 18.4 | Wisconsin Evangelical Lutheran Synod |
| Word Of Life Lutheran School | 18.4 |
Regular elementary or secondary | Pre-KG-8 | 37 | 8.4 | Wisconsin Evangelical Lutheran Synod |
| Holy Wisdom Academy | 18.4 |
Regular elementary or secondary | Pre-KG-8 | 253 | 12.8 | Roman Catholic |
| Holy Apostles Elem School | 18.4 |
Regular elementary or secondary | Pre-KG-8 | 446 | 19.4 | Roman Catholic |
| St Johns Lutheran School | 18.4 |
Regular elementary or secondary | Pre-KG-8 | 94 | 15.9 | Wisconsin Evangelical Lutheran Synod |
| Montessori School Of Waukesha | 18.6 |
Montessori | Pre-KG-6 | 110 | 8.7 | Nonsectarian |
| Lake Country Montessori | 18.6 |
Montessori | Pre-KG-KG | 4 | 0.9 | Nonsectarian |
| Waukesha Catholic School - St Mary | 18.7 |
Regular elementary or secondary | Pre-KG-5 | 296 | 17.8 | Roman Catholic |
| St John The Evangelist School | 18.7 |
Regular elementary or secondary | Pre-KG-8 | 171 | 14.5 | Roman Catholic |
| Divine Redeemer Lutheran School | 18.8 |
Regular elementary or secondary | Pre-KG-8 | 279 | 14.0 | Lutheran Church - Missouri Synod |
| Mount Calvary Lutheran School | 18.8 |
Regular elementary or secondary | KG-8 | 163 | 17.2 | Wisconsin Evangelical Lutheran Synod |
| Beautiful Savior Lutheran School | 19.3 |
Regular elementary or secondary | Pre-KG-8 | 75 | 12.5 | Lutheran Church - Missouri Synod |
| Prairie Hill Waldorf School | 19.3 |
Special program emphasis | Pre-KG-8 | 183 | 9.6 | Nonsectarian |
| St Jacobi Evang Lutheran School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 217 | 20.1 | Wisconsin Evangelical Lutheran Synod |
| St Roman Elementary School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 289 | 16.6 | Roman Catholic |
| St Thomas Aquintas Academy-west Campus | 19.5 |
Regular elementary or secondary | Pre-KG-8 | 257 | 10.8 | Roman Catholic |
| St Thomas Aquinas Academy-east Campus | 19.5 |
Regular elementary or secondary | KG-8 | 258 | 17.2 | Roman Catholic |
| Messiah Lutheran School | 19.7 |
Regular elementary or secondary | KG-8 | 35 | 11.7 | Other Lutheran |
| St Mary Parish School | 19.9 |
Regular elementary or secondary | Pre-KG-8 | 434 | 16.6 | Roman Catholic |
| Salam School | 20.0 |
Regular elementary or secondary | Pre-KG-8 | 404 | 12.9 | Islamic |
| St Alphonsus School | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 295 | 12.4 | Roman Catholic |
| Country Christian School | 20.4 |
Regular elementary or secondary | Pre-KG-8 | 153 | 13.2 | Christian (no specific denomination) |
| St Charles Borromeo School | 20.8 |
Regular elementary or secondary | Pre-KG-8 | 170 | 15.7 | Roman Catholic |
| Hales Corners Lutheran School | 20.9 |
Regular elementary or secondary | Pre-KG-8 | 426 | 14.2 | Lutheran Church - Missouri Synod |
| St Joan Of Arc Parish School | 21.2 |
Regular elementary or secondary | Pre-KG-8 | 122 | 12.2 | Roman Catholic |
| St Pauls Lutheran School | 21.2 |
Regular elementary or secondary | Pre-KG-8 | 74 | 11.2 | Wisconsin Evangelical Lutheran Synod |
| Our Father's Lutheran School | 21.4 |
Regular elementary or secondary | Pre-KG-8 | 96 | 14.1 | Lutheran Church - Missouri Synod |
| St Mary Parish School | 21.4 |
Regular elementary or secondary | Pre-KG-4 | 20 | 5.0 | Roman Catholic |
| St Pauls Lutheran School | 21.7 |
Regular elementary or secondary | Pre-KG-8 | 193 | 17.6 | Wisconsin Evangelical Lutheran Synod |
| Holy Trinity Catholic School | 21.7 |
Regular elementary or secondary | Pre-KG-8 | 146 | 12.1 | Roman Catholic |
| St Lucas Grade School | 21.7 |
Regular elementary or secondary | Pre-KG-8 | 90 | 15.0 | Wisconsin Evangelical Lutheran Synod |
| Holy Trinity Evangelical Lutheran School | 22.0 |
Regular elementary or secondary | Pre-KG-8 | 60 | 11.8 | Other Lutheran |
| St Paul Lutheran School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 128 | 16.0 | Wisconsin Evangelical Lutheran Synod |
| Our Lady Of The Lakes School | 22.3 |
Regular elementary or secondary | Pre-KG-6 | 78 | 10.3 | Roman Catholic |
| Divine Mercy School | 23.1 |
Regular elementary or secondary | Pre-KG-8 | 256 | 14.2 | Roman Catholic |
| St Leonard Elementary School | 23.4 |
Regular elementary or secondary | KG-8 | 206 | 16.1 | Roman Catholic |
| Indian Community School | 23.6 |
Regular elementary or secondary | Pre-KG-8 | 279 | 10.9 | Other |
| St Paul's Evang Lutheran School | 24.4 |
Regular elementary or secondary | Pre-KG-8 | 160 | 13.9 | Lutheran Church - Missouri Synod |
| St John Lutheran School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 72 | 14.4 | Lutheran Church - Missouri Synod |
| St Paul School | 24.7 |
Regular elementary or secondary | KG-8 | 144 | 12.4 | Roman Catholic |
| St Jerome Parish School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 279 | 11.7 | Roman Catholic |
