| St Matthew Catholic School | 1.5 |
Regular elementary or secondary | KG-8 | 226 | 17.2 | Roman Catholic |
| Swallowtail School | 1.8 |
Special program emphasis | Pre-KG-8 | 47 | 6.8 | Nonsectarian |
| Emmaus Christian School | 2.4 |
Regular elementary or secondary | Pre-KG-8 | 188 | 14.1 | Christian (no specific denomination) |
| Forest Hills Lutheran School | 2.8 |
Regular elementary or secondary | KG-8 | 180 | 15.1 | Lutheran Church - Missouri Synod |
| Knowledge Beginnings | 3.2 |
Early childhood program/child care center | Pre-KG-KG | 13 | 13.0 | Nonsectarian |
| Visitation School | 3.8 |
Regular elementary or secondary | KG-8 | 117 | 11.0 | Roman Catholic |
| Kindercare Learning Center | 4.1 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| The Goddard School - Hillsboro | 4.5 |
Early childhood program/child care center | Pre-KG-Trans. KG | 42 | 42.0 | Nonsectarian |
| St Francis Of Assisi School | 5.7 |
Regular elementary or secondary | Pre-KG-8 | 98 | 14.0 | Roman Catholic |
| Ymca - Amber Glenn | 6.5 |
Early childhood program/child care center | Pre-KG-KG | 30 | 7.9 | Christian (no specific denomination) |
| Kindercare Learning Centers #1098 | 7.2 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| The Fantastic Umbrella Factory | 7.4 |
Montessori | KG-KG | 20 | 3.3 | Christian (no specific denomination) |
| Creative Childrens Center | 7.5 |
Special program emphasis | KG-KG | 20 | 11.1 | Nonsectarian |
| Angels Montessori School | 7.9 |
Montessori | KG-KG | 1 | 1.0 | Nonsectarian |
| Kids Of The Kingdom Christian Child Care Center | 7.9 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Other Lutheran |
| Kindercare Learning Center #1659 | 7.9 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Young Learners Preschool | 8.0 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| Kindercare Learning Centers #982 | 8.2 |
Alternative/other | Pre-KG-6 | 85 | 4.7 | Nonsectarian |
| Touchtone School | 8.5 |
Early childhood program/child care center | Pre-KG-Trans. KG | 59 | 19.7 | Nonsectarian |
| Ymca Kindergarten | 8.8 |
Regular elementary or secondary | Pre-KG-4 | 25 | 13.2 | Christian (no specific denomination) |
| Bright Horizons Childrens Learning Center | 9.0 |
Early childhood program/child care center | Pre-KG-KG | 24 | 8.3 | Nonsectarian |
| Bright Horizon''s Children''s Learning Center | 9.0 |
Early childhood program/child care center | Pre-KG-KG | 24 | 9.2 | Nonsectarian |
| Northwest Montessori School Inc-beaverton | 9.1 |
Montessori | Pre-KG-KG | 3 | 3.0 | Nonsectarian |
| Bethany Village Montessori | 9.2 |
Montessori | Pre-KG-KG | 20 | 1.1 | Nonsectarian |
| Blue Skies And Butterflies By Educare School | 9.3 |
Early childhood program/child care center | Pre-KG-KG | 8 | 1.1 | Nonsectarian |
| Agia Sophia Academy | 9.3 |
Regular elementary or secondary | Pre-KG-6 | 26 | 5.1 | Greek Orthodox |
| St Mary Of The Valley School | 9.5 |
Regular elementary or secondary | KG-6 | 385 | 19.1 | Roman Catholic |
| Prince Of Peace Lutheran Preschool & Kdgn | 9.5 |
Early childhood program/child care center | Pre-KG-KG | 28 | 3.7 | Lutheran Church - Missouri Synod |
| German American School Of Portland | 9.5 |
Special program emphasis | Pre-KG-5 | 97 | 8.4 | Nonsectarian |
| Sunshine Montessori Pres & Child Care Ctr | 9.7 |
Montessori | Pre-KG-KG | 15 | 1.4 | Nonsectarian |
| Holy Trinity Parish School | 9.7 |
Regular elementary or secondary | KG-8 | 248 | 18.6 | Roman Catholic |
| The Goddard School | 10.2 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| St Pius X School | 10.3 |
Regular elementary or secondary | KG-8 | 272 | 16.0 | Roman Catholic |
| Children's Village | 10.4 |
Early childhood program/child care center | Pre-KG-KG | 3 | 2.1 | Nonsectarian |
| Living Wisdom | 10.6 |
Alternative/other | Pre-KG-7 | 28 | 5.7 | Nonsectarian |
| Chiquitos School | 10.7 |
Special program emphasis | Pre-KG-2 | 50 | 17.2 | Nonsectarian |
| Pilgrim Lutheran School | 10.7 |
Regular elementary or secondary | Pre-KG-8 | 187 | 16.9 | Lutheran Church - Missouri Synod |
| Cedar Hills Kindergarten And Preschool | 10.7 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| Montessori School Of Beaverton | 11.2 |
Montessori | Pre-KG-6 | 119 | 14.9 | Nonsectarian |
| Sorrento Daycare & Kindergarten | 11.3 |
Early childhood program/child care center | KG-KG | 16 | 8.0 | Nonsectarian |
| Carden Cascade Academy | 11.5 |
Regular elementary or secondary | KG-6 | 22 | 4.2 | Christian (no specific denomination) |
| Knowledge Beginnings | 11.5 |
Early childhood program/child care center | KG-KG | 9 | 9.0 | Nonsectarian |
| Kindercare | 11.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 0.6 | Nonsectarian |
| Happy Hollow Children's Center | 11.9 |
Early childhood program/child care center | Pre-KG-KG | 15 | 1.7 | Nonsectarian |
| French American School | 12.3 |
Special program emphasis | Pre-KG-8 | 353 | 6.7 | Nonsectarian |
| Barnes-miller Child Development Center | 12.9 |
Early childhood program/child care center | Pre-KG-Trans. KG | 20 | 1.9 | Nonsectarian |
| Gaarde Christian School | 13.1 |
Regular elementary or secondary | Pre-KG-8 | 103 | 8.4 | Assembly of God |
| St Paul Lutheran School | 13.1 |
Regular elementary or secondary | Pre-KG-5 | 70 | 12.5 | Lutheran Church - Missouri Synod |
| Northwest Montessori School | 13.2 |
Montessori | Pre-KG-KG | 3 | 1.5 | Nonsectarian |
| Montessori-tigard Learning Center | 13.3 |
Montessori | Pre-KG-KG | 13 | 8.1 | Nonsectarian |
| Children''s Village Day School | 13.3 |
Early childhood program/child care center | Pre-KG-Trans. 1 | 30 | 5.0 | Nonsectarian |
| Learning Tree Day School-hall Blvd | 13.3 |
Special program emphasis | Pre-KG-6 | 47 | 3.4 | Nonsectarian |
| Children's Park Learning Center | 13.4 |
Alternative/other | Pre-KG-4 | 9 | 9.0 | Nonsectarian |
| St Anthony School | 13.4 |
Regular elementary or secondary | Pre-KG-8 | 418 | 18.2 | Roman Catholic |
| West Hills Schools-montessori -garden Home Campus | 13.4 |
Montessori | Pre-KG-KG | 5 | 8.3 | Nonsectarian |
| Kids Kastle Learning Center | 13.7 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| Odyssey Montessori School | 14.1 |
Montessori | 1-6 | 89 | 22.8 | Nonsectarian |
| Smockville Montessori School | 14.3 |
Montessori | Pre-KG-KG | 3 | 1.6 | Nonsectarian |
| St Francis Parish School | 14.4 |
Regular elementary or secondary | KG-8 | 169 | 16.1 | Roman Catholic |
| West Hills Montessori School-vermont | 14.5 |
Montessori | Pre-KG-5 | 74 | 9.4 | Nonsectarian |
| Learning Tree Day School | 14.6 |
Early childhood program/child care center | Pre-KG-KG | 25 | 25.0 | Nonsectarian |
| St John Fisher | 14.7 |
Regular elementary or secondary | KG-8 | 245 | 19.1 | Roman Catholic |
| St Thomas More School | 14.8 |
Regular elementary or secondary | KG-8 | 217 | 14.7 | Roman Catholic |
| Holy Cross Catholic | 14.9 |
Regular elementary or secondary | KG-8 | 210 | 17.1 | Roman Catholic |
| Sherwood Christian Montessori School | 14.9 |
Montessori | Pre-KG-KG | 5 | 5.0 | Christian (no specific denomination) |
| Child's View Montessori School Inc | 14.9 |
Montessori | Pre-KG-KG | 8 | 1.5 | Nonsectarian |
| Class Academy | 15.1 |
Regular elementary or secondary | Pre-KG-6 | 104 | 7.0 | Nonsectarian |
| West Hills Montessori School-multnomah | 15.1 |
Montessori | Pre-KG-KG | 2 | 3.3 | Nonsectarian |
| Hilltop Christian School | 15.3 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Christian (no specific denomination) |
| Sunstone Montessori School | 15.3 |
Montessori | Pre-KG-Trans. 1 | 15 | 3.5 | Nonsectarian |
| Rocking Horse Day School | 15.4 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| West Hills Early Childhood Learning Center | 15.5 |
Early childhood program/child care center | Pre-KG-KG | 22 | 11.0 | Nonsectarian |
| West Lake Montessori School | 15.6 |
Early childhood program/child care center | Pre-KG-KG | 1 | 0.4 | Nonsectarian |
| Portland Jewish Academy | 15.6 |
Special program emphasis | Pre-KG-8 | 231 | 7.0 | Jewish |
| Maimonides Jewish Day School | 15.6 |
Regular elementary or secondary | Pre-KG-4 | 39 | 11.1 | Jewish |
| Portland Cooperative School | 15.7 |
Regular elementary or secondary | KG-2 | 10 | 10.0 | Nonsectarian |
| The Childrens Hour Academy | 15.8 |
Regular elementary or secondary | KG-6 | 32 | 8.0 | Christian (no specific denomination) |
| Open Meadow Middle School | 15.9 |
Alternative/other | 6-8 | 48 | 8.1 | Nonsectarian |
| West Hills Christian School | 15.9 |
Regular elementary or secondary | KG-8 | 453 | 19.3 | Christian (no specific denomination) |
| Kindercare Learning Centers | 16.0 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Kindercare Learning Centers Inc | 16.0 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| Cathedral School | 16.0 |
Regular elementary or secondary | KG-8 | 220 | 14.8 | Roman Catholic |
| Sonshine Express Preschool | 16.0 |
Early childhood program/child care center | Pre-KG-Trans. KG | 27 | 3.6 | Baptist |
| Helen Gordon Child Development Center- Psu | 16.0 |
Early childhood program/child care center | Pre-KG-KG | 20 | 6.9 | Nonsectarian |
| Childpeace Montessori School | 16.1 |
Montessori | Pre-KG-6 | 177 | 15.7 | Nonsectarian |
| Touchstone School | 16.1 |
Regular elementary or secondary | KG-6 | 109 | 9.9 | Nonsectarian |
| St Clare School | 16.1 |
Regular elementary or secondary | KG-8 | 242 | 19.2 | Roman Catholic |
| Sunrise Montessori School | 16.2 |
Early childhood program/child care center | Pre-KG-KG | 4 | 2.0 | Christian (no specific denomination) |
| St James Child Development Center | 16.2 |
Early childhood program/child care center | Pre-KG-KG | 10 | 5.0 | Evangelical Lutheran Church in America |
| Horizon Christian Elementary | 16.3 |
Regular elementary or secondary | Pre-KG-8 | 338 | 16.8 | Assembly of God |
| Northwest Montessori School Inc Tualatin | 16.4 |
Montessori | Pre-KG-KG | 5 | 1.7 | Nonsectarian |
| Cedarwood Waldorf School | 16.5 |
Special program emphasis | Pre-KG-8 | 212 | 9.5 | Nonsectarian |
| Kindercare Learning Centers #1042 | 16.5 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Nonsectarian |
| Children's World Learning Center - Lake Oswego | 16.5 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| Kindercare At Work #1449 | 16.5 |
Early childhood program/child care center | Pre-KG-KG | 10 | 6.2 | Nonsectarian |
| Lake Oswego Montessori School | 16.6 |
Montessori | Pre-KG-2 | 28 | 9.3 | Nonsectarian |
| Celebration Academy Of The Performing Arts (capa) | 16.6 |
Special program emphasis | Pre-KG-3 | 3 | 1.0 | Christian (no specific denomination) |
| The Portland French School | 16.8 |
Special program emphasis | Pre-KG-6 | 143 | 8.8 | Nonsectarian |
| Holy Redeemer Catholic School | 17.3 |
Regular elementary or secondary | KG-8 | 268 | 19.7 | Roman Catholic |
| Sonbeam Day Care Center | 17.4 |
Early childhood program/child care center | Pre-KG-KG | 5 | 3.6 | Baptist |
| Shining Star School Of Oregon | 17.5 |
Special program emphasis | Pre-KG-5 | 104 | 8.2 | Nonsectarian |
| St Andrew Nativity School | 17.7 |
Regular elementary or secondary | 6-8 | 57 | 9.1 | Roman Catholic |
| Arbor School Of Arts & Sciences | 17.7 |
Regular elementary or secondary | KG-8 | 150 | 7.3 | Nonsectarian |
| Franciscan Montessori Earth School | 17.9 |
Montessori | Pre-KG-8 | 271 | 10.8 | Roman Catholic |
| New Day Ananda Marga School | 18.0 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Other |
| St Agatha Elementary School | 18.2 |
Regular elementary or secondary | Pre-KG-8 | 173 | 12.4 | Roman Catholic |
| Our Lady Of The Lake School | 18.2 |
Regular elementary or secondary | KG-8 | 248 | 13.8 | Roman Catholic |
| The Madeleine Elementary School | 18.3 |
Regular elementary or secondary | KG-8 | 240 | 15.5 | Roman Catholic |
| Kindercare Learning Center | 18.3 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Stafford Academy | 18.5 |
Regular elementary or secondary | Pre-KG-4 | 30 | 9.1 | Assembly of God |
| Tucker-maxon Oral School | 18.6 |
Special education | Pre-KG-5 | 61 | 5.0 | Nonsectarian |
| Childpeace Montessori - The Terrace | 18.7 |
Montessori | Pre-KG-KG | 7 | 2.3 | Nonsectarian |
| Sunnyside Mennonite Montessori | 18.9 |
Montessori | Pre-KG-KG | 1 | 1.0 | Mennonite |
| Pacific Northwest Academy | 19.0 |
Regular elementary or secondary | KG-5 | 42 | 7.0 | Nonsectarian |
| Belmont Academy | 19.1 |
Regular elementary or secondary | Pre-KG-1 | 11 | 11.0 | Nonsectarian |
| All Saints School | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 449 | 13.9 | Roman Catholic |
| St John The Baptist Catholic School | 19.3 |
Regular elementary or secondary | KG-8 | 196 | 14.2 | Roman Catholic |
| Scappoose Adventist School | 19.3 |
Regular elementary or secondary | KG-8 | 61 | 16.9 | Seventh-Day Adventist |
| Montessori Of Alameda | 19.4 |
Montessori | Pre-KG-KG | 10 | 0.6 | Nonsectarian |
| St Ignatius School | 19.4 |
Regular elementary or secondary | KG-8 | 215 | 14.1 | Roman Catholic |
| Whole Child Montessori Center | 19.4 |
Montessori | Pre-KG-KG | 15 | 4.2 | Nonsectarian |
| Providence Montessori School | 19.6 |
Montessori | Pre-KG-KG | 35 | 4.4 | Roman Catholic |
| Gately Academy | 19.7 |
Special education | 5-8 | 47 | 6.0 | Nonsectarian |
| Archbishop Howard School | 19.9 |
Regular elementary or secondary | Pre-KG-8 | 264 | 19.0 | Roman Catholic |
| Community Transitional School | 19.9 |
Regular elementary or secondary | KG-8 | 74 | 24.7 | Nonsectarian |
| Trinity Lutheran School | 20.2 |
Regular elementary or secondary | Pre-KG-8 | 163 | 14.7 | Lutheran Church - Missouri Synod |
| Kinder Care #965 | 20.2 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| Learning Tree Day School Of Oak Grove | 20.3 |
Early childhood program/child care center | Pre-KG-Trans. KG | 30 | 12.0 | Nonsectarian |
| Columbia Academy | 20.6 |
Regular elementary or secondary | Pre-KG-7 | 34 | 7.9 | Nonsectarian |
| St Paul Parochial School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 78 | 15.6 | Roman Catholic |
| Christ The King Parish School | 21.7 |
Regular elementary or secondary | KG-8 | 249 | 20.6 | Roman Catholic |
| Columbia County Christian School | 21.8 |
Regular elementary or secondary | KG-6 | 32 | 6.5 | Christian (no specific denomination) |
| Grace Lutheran School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 82 | 16.7 | Wisconsin Evangelical Lutheran Synod |
| West Linn Montessori School | 22.1 |
Montessori | Pre-KG-Trans. KG | 5 | 2.0 | Nonsectarian |
| St John Lutheran School / Little Lamb Preschool | 22.2 |
Regular elementary or secondary | Pre-KG-5 | 28 | 10.8 | Lutheran Church - Missouri Synod |
| Crossroads Christian School | 22.3 |
Regular elementary or secondary | Pre-KG-8 | 158 | 12.7 | Christian (no specific denomination) |
| Beautiful Savior Lutheran Preschool & Kdgn | 22.3 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Lutheran Church - Missouri Synod |
| Bethel Christian School | 22.4 |
Regular elementary or secondary | Pre-KG-8 | 131 | 15.6 | Baptist |
| Faithful Savior Ministries | 22.9 |
Regular elementary or secondary | KG-8 | 63 | 7.1 | Lutheran Church - Missouri Synod |
| Mcminnville Adventist Christian School | 22.9 |
Regular elementary or secondary | KG-8 | 50 | 16.7 | Seventh-Day Adventist |
| St John The Apostle School | 23.1 |
Regular elementary or secondary | Pre-KG-8 | 182 | 15.2 | Roman Catholic |
| Portland Christian Elementary School | 23.1 |
Regular elementary or secondary | Pre-KG-6 | 280 | 14.4 | Christian (no specific denomination) |
| St James Catholic Schools | 23.2 |
Regular elementary or secondary | Pre-KG-5 | 115 | 19.2 | Roman Catholic |
| Rivergate Adventist Elementary School | 23.2 |
Regular elementary or secondary | Pre-KG-8 | 136 | 17.2 | Seventh-Day Adventist |
| Mary L Hurst Early Childhood Center | 23.3 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| Mcminnville Montessori School | 23.3 |
Montessori | Pre-KG-6 | 37 | 18.5 | Nonsectarian |
| Clackamas Learning Tree | 23.4 |
Early childhood program/child care center | KG-KG | 15 | 15.0 | Nonsectarian |
| Airport Learning Tree | 23.4 |
Early childhood program/child care center | Pre-KG-Trans. KG | 20 | 20.0 | Nonsectarian |
| Valley View Day School | 23.7 |
Regular elementary or secondary | Pre-KG-1 | 36 | 6.0 | Other |
| St Therese School | 23.8 |
Regular elementary or secondary | KG-8 | 225 | 18.3 | Roman Catholic |
| Gateway Christian School | 23.9 |
Regular elementary or secondary | Pre-KG-1 | 48 | 10.7 | Baptist |
| Sunnyside Montessori House Of Children | 24.1 |
Montessori | Pre-KG-KG | 15 | 7.5 | Christian (no specific denomination) |
| Harmony Montessori School | 24.1 |
Montessori | Pre-KG-KG | 7 | 4.4 | Nonsectarian |
