| St Paul Elementary School | 0.0 |
Regular elementary or secondary | Pre-KG-8 | 205 | 14.9 | Roman Catholic |
| St Joseph School-josephville | 3.0 |
Regular elementary or secondary | KG-8 | 90 | 14.1 | Roman Catholic |
| Assumption School | 4.1 |
Regular elementary or secondary | KG-8 | 474 | 23.1 | Roman Catholic |
| First Baptist Christian Academy | 4.9 |
Regular elementary or secondary | Pre-KG-6 | 218 | 11.5 | Baptist |
| Linc Family Learning Center | 5.6 |
Early childhood program/child care center | Pre-KG-KG | 5 | 1.7 | Christian (no specific denomination) |
| Immaculate Conception School | 6.0 |
Regular elementary or secondary | KG-8 | 206 | 18.9 | Roman Catholic |
| Westgate Christian Academy | 6.0 |
Regular elementary or secondary | Pre-KG-8 | 182 | 9.6 | Christian (no specific denomination) |
| Immaculate Conception School | 6.6 |
Regular elementary or secondary | KG-8 | 715 | 24.8 | Roman Catholic |
| Child Of God Lutheran School | 6.7 |
Regular elementary or secondary | Pre-KG-7 | 129 | 11.8 | Lutheran Church - Missouri Synod |
| Immanuel Lutheran School | 6.9 |
Regular elementary or secondary | Pre-KG-8 | 163 | 8.8 | Lutheran Church - Missouri Synod |
| St Patrick School | 7.0 |
Regular elementary or secondary | KG-8 | 457 | 19.0 | Roman Catholic |
| First Academy Child Care | 7.3 |
Early childhood program/child care center | Pre-KG-KG | 17 | 10.6 | Nonsectarian |
| Wonder Years | 7.3 |
Special program emphasis | Pre-KG-5 | 55 | 27.5 | Nonsectarian |
| The Goddard School | 7.5 |
Early childhood program/child care center | Pre-KG-Trans. KG | 20 | 14.3 | Nonsectarian |
| St Joseph School | 9.6 |
Regular elementary or secondary | KG-8 | 880 | 19.1 | Roman Catholic |
| Willott Road Christian Academy | 10.0 |
Regular elementary or secondary | Pre-KG-8 | 327 | 13.0 | Baptist |
| Campbell Montessori School | 10.4 |
Montessori | Pre-KG-5 | 66 | 16.5 | Nonsectarian |
| Messiah Lutheran School | 10.7 |
Regular elementary or secondary | Pre-KG-8 | 246 | 18.2 | Lutheran Church - Missouri Synod |
| Sts Joachim & Ann School | 10.7 |
Regular elementary or secondary | KG-8 | 356 | 16.9 | Roman Catholic |
| Harvester Elementary School | 11.2 |
Regular elementary or secondary | Pre-KG-6 | 110 | 11.8 | Christian (no specific denomination) |
| Torah Prep School - Boys Division | 11.3 |
Regular elementary or secondary | 2-8 | 66 | 7.5 | Jewish |
| Zion Lutheran School | 11.5 |
Regular elementary or secondary | Pre-KG-8 | 278 | 14.3 | Lutheran Church - Missouri Synod |
| St Cletus School | 12.1 |
Regular elementary or secondary | KG-8 | 311 | 13.8 | Roman Catholic |
| St Elizabeth St Robert Regional School | 12.4 |
Regular elementary or secondary | KG-8 | 362 | 18.3 | Roman Catholic |
| Sacred Heart School | 14.1 |
Regular elementary or secondary | 1-8 | 261 | 15.5 | Roman Catholic |
| Immanuel Lutheran School | 14.9 |
Regular elementary or secondary | Pre-KG-8 | 388 | 18.1 | Lutheran Church - Missouri Synod |
| St Charles Borromeo School | 15.1 |
Regular elementary or secondary | KG-8 | 375 | 12.5 | Roman Catholic |
| St Peter Catholic School | 15.2 |
Regular elementary or secondary | KG-8 | 183 | 12.6 | Roman Catholic |
| Academy Of The Sacred Heart | 15.2 |
Regular elementary or secondary | Pre-KG-8 | 595 | 12.1 | Roman Catholic |
| City Academy | 15.6 |
Regular elementary or secondary | Pre-KG-6 | 108 | 6.9 | Nonsectarian |
| Trinity Lutheran School | 16.0 |
Regular elementary or secondary | 1-8 | 31 | 13.5 | Lutheran Church - Missouri Synod |
| Ascension School | 16.5 |
Regular elementary or secondary | KG-8 | 523 | 15.0 | Roman Catholic |
| Westwood Junior Academy | 16.5 |
Regular elementary or secondary | Pre-KG-7 | 13 | 13.0 | Seventh-Day Adventist |
| St Joseph Institute For The Deaf | 18.1 |
Special education | Pre-KG-7 | 54 | 3.3 | Roman Catholic |
| Grace Christian Academy | 18.2 |
Regular elementary or secondary | Pre-KG-8 | 181 | 10.3 | Christian (no specific denomination) |
| Incarnate Word Parish School | 18.4 |
Regular elementary or secondary | KG-8 | 425 | 18.6 | Roman Catholic |
| Chesterfield Montessori School | 18.9 |
Montessori | Pre-KG-6 | 86 | 12.7 | Nonsectarian |
| Elegant Child Early Learning Center | 18.9 |
Early childhood program/child care center | Pre-KG-KG | 18 | 8.6 | Christian (no specific denomination) |
| Holy Spirit School | 18.9 |
Regular elementary or secondary | Pre-KG-8 | 195 | 14.7 | Roman Catholic |
| Hope Montessori Academy West | 19.0 |
Early childhood program/child care center | Pre-KG-KG | 9 | 4.5 | Nonsectarian |
| St Alban Roe School | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 464 | 23.2 | Roman Catholic |
| Living Water Academy | 19.3 |
Regular elementary or secondary | Pre-KG-6 | 54 | 9.6 | Baptist |
| The Centre At Conway | 19.5 |
Early childhood program/child care center | Pre-KG-KG | 15 | 7.5 | Nonsectarian |
| Andrews Academy | 19.9 |
Regular elementary or secondary | Pre-KG-6 | 208 | 8.7 | Nonsectarian |
| St Clare Of Assisi School | 20.0 |
Regular elementary or secondary | KG-8 | 459 | 19.5 | Roman Catholic |
| Kirk Of The Hills Christian Day School | 20.0 |
Regular elementary or secondary | Pre-KG-6 | 315 | 16.1 | Presbyterian |
| Linda Vista Catholic School | 20.2 |
Regular elementary or secondary | Pre-KG-8 | 108 | 8.6 | Roman Catholic |
| West County Christian School | 20.4 |
Regular elementary or secondary | KG-8 | 74 | 7.5 | Christian (no specific denomination) |
| Solomon Schechter Day School | 20.5 |
Special program emphasis | KG-8 | 173 | 5.5 | Jewish |
| St Johns Lutheran School | 20.6 |
Regular elementary or secondary | KG-8 | 331 | 12.4 | Lutheran Church - Missouri Synod |
| Holy Trinity School | 21.1 |
Regular elementary or secondary | Pre-KG-8 | 240 | 18.6 | Roman Catholic |
| Holy Rosary School | 21.2 |
Regular elementary or secondary | KG-8 | 131 | 11.3 | Roman Catholic |
| Countryside Montessori School | 21.2 |
Early childhood program/child care center | Pre-KG-KG | 1 | 0.3 | Nonsectarian |
| Hope Lutheran School-st Ann | 21.3 |
Regular elementary or secondary | Pre-KG-8 | 56 | 10.4 | Lutheran Church - Missouri Synod |
| St Ferdinand School | 21.5 |
Regular elementary or secondary | KG-8 | 258 | 16.2 | Roman Catholic |
| Julie Smith St Richard School | 21.5 |
Regular elementary or secondary | KG-8 | 124 | 10.7 | Roman Catholic |
| Holy Infant Elementary School | 21.7 |
Regular elementary or secondary | KG-8 | 865 | 20.6 | Roman Catholic |
| St Sabina School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 169 | 9.9 | Roman Catholic |
| Al-salam Day School | 22.5 |
Regular elementary or secondary | Pre-KG-8 | 113 | 11.9 | Islamic |
| St Joseph Elementary School | 22.6 |
Regular elementary or secondary | Pre-KG-8 | 437 | 15.1 | Roman Catholic |
| Epstein Hebrew Academy/h F | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 135 | 9.6 | Jewish |
| Christ, Prince Of Peace School | 22.7 |
Regular elementary or secondary | KG-8 | 367 | 15.4 | Roman Catholic |
| St Vincent De Paul School | 23.0 |
Regular elementary or secondary | KG-8 | 112 | 10.6 | Roman Catholic |
| Sacred Heart Elementary School | 23.0 |
Regular elementary or secondary | 1-8 | 348 | 17.9 | Roman Catholic |
| Sacred Heart Kindergarten | 23.1 |
Early childhood program/child care center | Pre-KG-KG | 54 | 20.8 | Roman Catholic |
| Saul Mirowitz Day School-reform Jewish Academy | 23.1 |
Regular elementary or secondary | KG-5 | 86 | 6.6 | Jewish |
| Immanuel Lutheran School | 23.1 |
Regular elementary or secondary | Pre-KG-8 | 142 | 12.8 | Lutheran Church - Missouri Synod |
| Covenant Christian School | 23.3 |
Regular elementary or secondary | Pre-KG-5 | 61 | 9.7 | Presbyterian |
| Our Lady Of The Pillar School | 23.4 |
Regular elementary or secondary | KG-8 | 189 | 12.5 | Roman Catholic |
| Atonement Lutheran School | 23.5 |
Regular elementary or secondary | Pre-KG-8 | 220 | 21.1 | Evangelical Lutheran Church in America |
| Des Peres Montessori | 23.5 |
Montessori | Pre-KG-5 | 11 | 2.8 | Nonsectarian |
| Our Redeemer Lutheran | 23.6 |
Regular elementary or secondary | Pre-KG-8 | 105 | 11.8 | Lutheran Church - Missouri Synod |
| Our Lady Of The Presentation | 23.8 |
Regular elementary or secondary | Pre-KG-8 | 99 | 8.5 | Roman Catholic |
| St Paul's | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 264 | 14.3 | Lutheran Church - Missouri Synod |
| Academy At St Rose Philippine Duchesne | 24.1 |
Special education | 1-8 | 77 | 14.3 | Roman Catholic |
| St Clement Of Rome School | 24.2 |
Regular elementary or secondary | KG-8 | 354 | 11.3 | Roman Catholic |
| Torah Prep School - Girls Division | 24.5 |
Regular elementary or secondary | Pre-KG-8 | 107 | 3.5 | Jewish |
| City Of Life Child Care Center | 24.6 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Christian (no specific denomination) |
| Hope Montessori Academy | 24.6 |
Montessori | Pre-KG-KG | 20 | 8.7 | Nonsectarian |
| The Freedom School | 24.8 |
Regular elementary or secondary | Pre-KG-4 | 60 | 6.1 | Presbyterian |
| St Rose Philippine Duchesne School | 25.0 |
Regular elementary or secondary | Pre-KG-8 | 303 | 14.8 | Roman Catholic |
