| Petersham Montessori Schools | 0.0 |
Montessori | Pre-KG-KG | 12 | 4.0 | Christian (no specific denomination) |
| Our Lady Of The Holy Rosary Elementary School | 11.6 |
Regular elementary or secondary | KG-8 | 305 | 16.4 | Roman Catholic |
| Sacred Heart-jesus Elem School | 12.1 |
Regular elementary or secondary | KG-8 | 174 | 16.9 | Roman Catholic |
| The Master's Christian Academy | 12.5 |
Regular elementary or secondary | Pre-KG-8 | 50 | 8.2 | Christian (no specific denomination) |
| Wachusett Hills Christian School | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 29 | 9.7 | Seventh-Day Adventist |
| St Mary's School | 15.9 |
Regular elementary or secondary | KG-8 | 127 | 10.3 | Roman Catholic |
| Holden Christian Academy | 19.2 |
Regular elementary or secondary | Pre-KG-8 | 107 | 9.5 | Christian (no specific denomination) |
| Warren Sda Elementary School | 21.1 |
Regular elementary or secondary | 1-8 | 14 | 14.0 | Seventh-Day Adventist |
| St Anthony School | 21.2 |
Regular elementary or secondary | Pre-KG-8 | 259 | 18.1 | Roman Catholic |
| Full Circle School | 21.4 |
Regular elementary or secondary | Pre-KG-KG | 43 | 5.8 | Nonsectarian |
| Mountain Brook Childrens Ct | 21.4 |
Early childhood program/child care center | Pre-KG-KG | 6 | 2.0 | Nonsectarian |
| St Bernards Elementary School | 21.7 |
Regular elementary or secondary | Pre-KG-8 | 212 | 17.7 | Roman Catholic |
| Mccauley Nazareth Home | 21.8 |
Special education | 1-8 | 15 | 4.0 | Roman Catholic |
| Northwest Child Development Center | 22.1 |
Early childhood program/child care center | Pre-KG-KG | 6 | 0.7 | Nonsectarian |
| Holy Trinity School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 115 | 10.6 | Roman Catholic |
| St Leo School | 22.3 |
Regular elementary or secondary | Pre-KG-8 | 296 | 11.8 | Roman Catholic |
| Worcester Seventh-day Adventist School | 22.4 |
Regular elementary or secondary | 1-8 | 20 | 10.0 | Seventh-Day Adventist |
| St Anna School | 22.5 |
Regular elementary or secondary | Pre-KG-8 | 172 | 12.2 | Roman Catholic |
| Cornerstone Christian School | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 69 | 8.3 | Other |
| Ymca Center For Child Development Preschool / Kdgn | 22.8 |
Early childhood program/child care center | Pre-KG-KG | 3 | 3.0 | Nonsectarian |
| New Jewish Academy | 23.0 |
Special program emphasis | KG-8 | 71 | 6.0 | Jewish |
| Kings Corner Day Nursery & Kindergarten | 23.1 |
Early childhood program/child care center | Pre-KG-KG | 5 | 2.5 | Nonsectarian |
| Alhuda Academy | 24.1 |
Regular elementary or secondary | Pre-KG-7 | 45 | 5.0 | Islamic |
| Our Lady Of The Angels Memorial Elem School | 24.3 |
Regular elementary or secondary | Pre-KG-8 | 229 | 15.4 | Roman Catholic |
| The Nativity School Of Worcester | 24.8 |
Special program emphasis | 1-4 | 53 | 4.0 | Roman Catholic |
| St Peter Central Catholic Elem School | 24.8 |
Regular elementary or secondary | Pre-KG-8 | 323 | 13.6 | Roman Catholic |
| Treetops Montessori School | 24.9 |
Montessori | Pre-KG-KG | 19 | 4.6 | Nonsectarian |
