| Name |
Level |
| Abiding Savior Lutheran School |
Elementary |
| Agape Academy & Child Development Center |
Elementary |
| Andrews Academy |
Elementary |
| Assumption Parish School |
Elementary |
| Cardinal Ritter College Prep High School |
Secondary |
| Central Christian School |
Elementary |
| Chaminade College Prep School |
Mixed Grades |
| Chaminade College Prepatory School |
Mixed Grades |
| Christ Light of the Nations Catholic School |
Elementary |
| Christ the King Catholic School |
Elementary |
| Christian Academy of Greater St. Louis |
Mixed Grades |
| Christian Brothers College High School |
Secondary |
| Community School |
Elementary |
| Cor Jesu Academy |
Secondary |
| Cornerstone Academy |
Elementary |
| Crossroads College Preparatory School |
Secondary |
| De Smet Jesuit High School |
Secondary |
| Esther Miller Bais Yaakov |
Secondary |
| Forsyth School |
Elementary |
| Grace Chapel Lutheran School |
Elementary |
| Grace Christian Academy |
Elementary |
| Green Park Lutheran School |
Elementary |
| Greenways Academy |
Mixed Grades |
| H F Epstein Hebrew Academy |
Elementary |
| Holy Cross Academy |
Elementary |
| Incarnate Word Academy |
Secondary |
| John Burroughs School |
Secondary |
| Kirk Day School |
Elementary |
| Little Flower Catholic School |
Elementary |
| Loyola Academy of St. Louis |
Elementary |
| Lutheran High School North |
Secondary |
| Lutheran High School South |
Secondary |
| Marian Middle School |
Elementary |
| Mary Institute & St. Louis Country Day School |
Mixed Grades |
| New City School |
Elementary |
| Notre Dame High School |
Secondary |
| Our Lady of Guadalupe School |
Elementary |
| Our Lady of Lourdes School |
Elementary |
| Our Lady of the Pillar School |
Elementary |
| Principia School |
Mixed Grades |
| Providence Classical Christian Academy |
Mixed Grades |
| Queen of All Saints School |
Elementary |
| Queen of the Holy Rosary Academy |
Elementary |
| River Roads Lutheran School |
Elementary |
| Rosati-Kain High School |
Secondary |
| Saul Mirowitz Jewish Community School |
Elementary |
| Soulard School |
Elementary |
| Southside Christian Academy |
Mixed Grades |
| St. Ambrose School |
Elementary |
| St. Ann Catholic School |
Elementary |
| St. Catherine Laboure School |
Elementary |
| St. Cecilia School |
Elementary |
| St. Frances Cabrini Academy |
Elementary |
| St. Francis of Assisi School |
Elementary |
| St. Gabriel the Archangel School |
Elementary |
| St. James the Greater School |
Elementary |
| St. Joseph's Academy |
Secondary |
| St. Justin Martyr School |
Elementary |
| St. Louis Catholic Academy |
Elementary |
| St. Louis Christian Academy |
Mixed Grades |
| St. Louis University High School |
Secondary |
| St. Margaret Mary Alacoque School |
Elementary |
| St. Margaret of Scotland School |
Elementary |
| St. Mark School |
Elementary |
| St. Mary's High School |
Secondary |
| St. Peter's Catholic School |
Elementary |
| St. Raphael the Archangel School |
Elementary |
| St. Simon the Apostle School |
Elementary |
| St. Stephen Protomartyr School |
Elementary |
| The Freedom School |
Elementary |
| The St. Michael School of Clayton |
Elementary |
| Thomas Jefferson School |
Secondary |
| Torah Prep School - Boys Division |
Elementary |
| Torah Prep School - Girls Division |
Elementary |
| Tower Grove Christian Academy |
Mixed Grades |
| Trinity Catholic High School |
Secondary |
| Villa Duchesne & Oak Hill School |
Mixed Grades |
| Visitation Academy High School |
Mixed Grades |
| Word of Life Lutheran School |
Elementary |
| Yeshivat Kadimah High School |
Secondary |
