| St Leo School | 0.0 |
Regular elementary or secondary | Pre-KG-8 | 296 | 11.8 | Roman Catholic |
| Northwest Child Development Center | 0.6 |
Early childhood program/child care center | Pre-KG-KG | 6 | 0.7 | Nonsectarian |
| St Anna School | 0.9 |
Regular elementary or secondary | Pre-KG-8 | 172 | 12.2 | Roman Catholic |
| Kings Corner Day Nursery & Kindergarten | 1.2 |
Early childhood program/child care center | Pre-KG-KG | 5 | 2.5 | Nonsectarian |
| St Bernards Elementary School | 3.3 |
Regular elementary or secondary | Pre-KG-8 | 212 | 17.7 | Roman Catholic |
| St Anthony School | 3.6 |
Regular elementary or secondary | Pre-KG-8 | 259 | 18.1 | Roman Catholic |
| St Mary Elementary School | 8.8 |
Regular elementary or secondary | Pre-KG-6 | 41 | 7.5 | Roman Catholic |
| Rainbow Preschool - Child Care | 9.6 |
Early childhood program/child care center | Pre-KG-KG | 5 | 8.3 | Nonsectarian |
| Village Nursery School | 9.8 |
Early childhood program/child care center | Pre-KG-KG | 6 | 2.9 | Nonsectarian |
| Wachusett Hills Christian School | 10.0 |
Regular elementary or secondary | Pre-KG-8 | 29 | 9.7 | Seventh-Day Adventist |
| Country Day School Of The Holy Union | 10.9 |
Regular elementary or secondary | Pre-KG-8 | 207 | 16.6 | Roman Catholic |
| The Master's Christian Academy | 12.2 |
Regular elementary or secondary | Pre-KG-8 | 50 | 8.2 | Christian (no specific denomination) |
| Sacred Heart-jesus Elem School | 12.3 |
Regular elementary or secondary | KG-8 | 174 | 16.9 | Roman Catholic |
| Our Lady Of The Holy Rosary Elementary School | 12.7 |
Regular elementary or secondary | KG-8 | 305 | 16.4 | Roman Catholic |
| St Michael Elementary | 13.7 |
Regular elementary or secondary | Pre-KG-8 | 148 | 12.8 | Roman Catholic |
| Mapledene Elem | 13.8 |
Regular elementary or secondary | KG-6 | 26 | 6.7 | Nonsectarian |
| Holden Christian Academy | 14.3 |
Regular elementary or secondary | Pre-KG-8 | 107 | 9.5 | Christian (no specific denomination) |
| First Steps Childrens Center | 14.4 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Chaps Early Childhood Center | 14.5 |
Early childhood program/child care center | Pre-KG-KG | 20 | 6.1 | Nonsectarian |
| Alhuda Academy | 14.8 |
Regular elementary or secondary | Pre-KG-7 | 45 | 5.0 | Islamic |
| Steppingstones School | 15.5 |
Early childhood program/child care center | Pre-KG-KG | 16 | 6.2 | Nonsectarian |
| St Bernadette Elementary School | 15.6 |
Regular elementary or secondary | Pre-KG-8 | 464 | 13.7 | Roman Catholic |
| Ymca Center For Child Development Northboro | 15.7 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Bright Horizons Childrens Center | 15.7 |
Early childhood program/child care center | Pre-KG-Trans. KG | 12 | 12.0 | Nonsectarian |
| Ymca Center For Child Development Preschool / Kdgn | 15.9 |
Early childhood program/child care center | Pre-KG-KG | 3 | 3.0 | Nonsectarian |
| Oak Meadow Montessori School | 15.9 |
Montessori | Pre-KG-8 | 165 | 8.4 | Nonsectarian |
| The Cottage Childrens Center | 16.0 |
Early childhood program/child care center | Pre-KG-KG | 10 | 7.1 | Nonsectarian |
| Westford Preschool | 16.0 |
Early childhood program/child care center | Pre-KG-KG | 7 | 4.4 | Nonsectarian |
| Next Generation Childrens Center | 16.3 |
Early childhood program/child care center | Pre-KG-KG | 18 | 9.0 | Nonsectarian |
| Lilliput Early Childhood Center | 16.3 |
Regular elementary or secondary | Pre-KG-1 | 134 | 13.7 | Nonsectarian |
| Lilliput Early Childhood Center Inc Two | 16.3 |
Regular elementary or secondary | Pre-KG-2 | 57 | 7.1 | Nonsectarian |
| St Mary Elementary School | 16.4 |
Regular elementary or secondary | Pre-KG-8 | 249 | 12.0 | Roman Catholic |
| Kinder Care Learning Center | 16.4 |
Early childhood program/child care center | Pre-KG-KG | 70 | 70.0 | Nonsectarian |
| Immaculate Conception School | 16.5 |
Regular elementary or secondary | Pre-KG-8 | 174 | 9.8 | Roman Catholic |
| New Covenant Christian School | 16.5 |
Regular elementary or secondary | KG-8 | 72 | 8.7 | Christian (no specific denomination) |
| Knowledge Beginnings | 16.7 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| The Imago School Association I | 16.8 |
Regular elementary or secondary | KG-8 | 87 | 7.9 | Christian (no specific denomination) |
| Shrewsbury Childrens Center | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 17 | 8.5 | Nonsectarian |
| Next Generation Childrens Centers | 17.1 |
Early childhood program/child care center | Pre-KG-KG | 19 | 9.5 | Nonsectarian |
| Meadowbrook Child Garden | 17.2 |
Early childhood program/child care center | Pre-KG-KG | 13 | 5.7 | Nonsectarian |
| Shrewsbury Montessori School | 17.2 |
Montessori | Pre-KG-6 | 103 | 9.8 | Nonsectarian |
| New Jewish Academy | 17.3 |
Special program emphasis | KG-8 | 71 | 6.0 | Jewish |
| Kindercare Learning Center - Westford | 17.3 |
Early childhood program/child care center | Pre-KG-KG | 4 | 3.1 | Nonsectarian |
| Kinder Care Learning Ct | 17.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 14 | 7.0 | Nonsectarian |
| St Anne Montessori School | 18.0 |
Montessori | Pre-KG-KG | 14 | 4.2 | Roman Catholic |
| Venerini Academy | 18.0 |
Regular elementary or secondary | Pre-KG-8 | 332 | 14.6 | Roman Catholic |
| Al-hamra Academy | 18.2 |
Special program emphasis | Pre-KG-8 | 125 | 8.6 | Islamic |
| Worcester Seventh-day Adventist School | 18.4 |
Regular elementary or secondary | 1-8 | 20 | 10.0 | Seventh-Day Adventist |
| The Nativity School Of Worcester | 18.6 |
Special program emphasis | 1-4 | 53 | 4.0 | Roman Catholic |
| Kindercare | 18.7 |
Early childhood program/child care center | Pre-KG-KG | 8 | 7.3 | Nonsectarian |
| St Stephen Elementary School | 19.0 |
Regular elementary or secondary | Pre-KG-8 | 187 | 15.7 | Roman Catholic |
| Kindercare | 19.0 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Next Generation Children's Center | 19.1 |
Early childhood program/child care center | Pre-KG-KG | 29 | 0.6 | Nonsectarian |
| Ebridge Montessori School | 19.2 |
Montessori | Pre-KG-KG | 8 | 0.5 | Nonsectarian |
| St Peter Central Catholic Elem School | 19.3 |
Regular elementary or secondary | Pre-KG-8 | 323 | 13.6 | Roman Catholic |
| Leap School At Dakin Farm | 19.3 |
Early childhood program/child care center | Pre-KG-KG | 12 | 0.7 | Nonsectarian |
| St Mary Elementary School | 19.4 |
Regular elementary or secondary | KG-6 | 129 | 18.4 | Roman Catholic |
| Academy Of Notre Dame Elem School | 19.7 |
Regular elementary or secondary | Pre-KG-8 | 479 | 15.2 | Roman Catholic |
| Mccauley Nazareth Home | 19.8 |
Special education | 1-8 | 15 | 4.0 | Roman Catholic |
| Apple Valley Montessori School | 20.0 |
Montessori | Pre-KG-3 | 55 | 8.3 | Nonsectarian |
| Greater Visions Childrens Center | 20.1 |
Early childhood program/child care center | Pre-KG-KG | 3 | 1.5 | Nonsectarian |
| Our Lady Of The Angels Memorial Elem School | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 229 | 15.4 | Roman Catholic |
| Keystone Montessori School | 20.6 |
Montessori | Pre-KG-3 | 51 | 5.1 | Nonsectarian |
| Knowledge Beginnings - Research Park | 21.0 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| Next Generation Childrens Centers | 21.2 |
Early childhood program/child care center | Pre-KG-KG | 42 | 10.5 | Nonsectarian |
| Summit Montessori School | 22.2 |
Montessori | Pre-KG-6 | 54 | 4.2 | Nonsectarian |
| Over The Rainbow Nursery School | 22.2 |
Alternative/other | Pre-KG-3 | 28 | 13.3 | Nonsectarian |
| Petersham Montessori Schools | 22.3 |
Montessori | Pre-KG-KG | 12 | 4.0 | Christian (no specific denomination) |
| Klub Kid Too | 22.4 |
Early childhood program/child care center | KG-KG | 3 | 3.0 | Nonsectarian |
| Wayland Academy Of Framingham | 22.4 |
Regular elementary or secondary | Pre-KG-4 | 31 | 4.8 | Nonsectarian |
| Knowledge Beginnings | 22.6 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| St Margaret Elementary School | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 265 | 19.2 | Roman Catholic |
| Little Sprouts Lowell At Cross Point Towers | 22.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Montessori Children's House Of Auburn | 22.9 |
Montessori | Pre-KG-KG | 9 | 6.9 | Nonsectarian |
| St Bridget School | 23.0 |
Regular elementary or secondary | Pre-KG-8 | 257 | 13.9 | Roman Catholic |
| Metro West Jewish Day School | 23.3 |
Regular elementary or secondary | KG-5 | 54 | 6.0 | Jewish |
| Franco American School | 23.3 |
Regular elementary or secondary | Pre-KG-8 | 254 | 12.3 | Roman Catholic |
| Sunny Sky And Rainbows | 23.4 |
Early childhood program/child care center | Pre-KG-KG | 12 | 2.8 | Nonsectarian |
| Silver Spruce Montessori School | 23.4 |
Montessori | Pre-KG-3 | 42 | 3.1 | Nonsectarian |
| Assumption School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 189 | 16.6 | Roman Catholic |
| The Carroll School | 23.4 |
Special education | 2-8 | 282 | 4.8 | Nonsectarian |
| Metrowest Christian Academy | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 108 | 10.8 | Christian (no specific denomination) |
| St Jeanne D'arc Elem School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 420 | 16.2 | Roman Catholic |
| St Patrick School And Education Center | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 154 | 13.9 | Roman Catholic |
| Bedford Montessori School | 23.8 |
Montessori | Pre-KG-KG | 12 | 3.0 | Nonsectarian |
| Hellenic American Academy | 23.9 |
Regular elementary or secondary | Pre-KG-6 | 109 | 11.6 | Greek Orthodox |
| Happy Hollow School | 23.9 |
Early childhood program/child care center | Pre-KG-KG | 8 | 4.0 | Nonsectarian |
| Lowell Day Nursery | 23.9 |
Early childhood program/child care center | Pre-KG-KG | 202 | 202.0 | Nonsectarian |
| The Goddard School | 24.0 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Next Generation Childrens Center | 24.1 |
Early childhood program/child care center | Pre-KG-KG | 30 | 7.5 | Nonsectarian |
| Knowledge Beginnings | 24.1 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Kindercare Learning Center | 24.1 |
Early childhood program/child care center | Pre-KG-KG | 51 | 26.8 | Nonsectarian |
| St Louis | 24.4 |
Regular elementary or secondary | Pre-KG-8 | 401 | 23.7 | Roman Catholic |
| Faulkner Kindergarten | 24.5 |
Early childhood program/child care center | Pre-KG-KG | 13 | 4.3 | Christian (no specific denomination) |
| Immaculate Conception School | 24.5 |
Regular elementary or secondary | Pre-KG-8 | 166 | 15.2 | Roman Catholic |
| St Tarcisius School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 114 | 8.0 | Roman Catholic |
| St Michael School | 24.7 |
Regular elementary or secondary | Pre-KG-8 | 370 | 14.9 | Roman Catholic |
| Rcs Learning Center | 24.9 |
Alternative/other | Pre-KG-KG | 102 | 4.2 | Nonsectarian |
