| Archbishop Williams High School
| Braintree | MA | 9th-12th | none | Coed | 530 | Roman Catholic |
| Arlington Catholic High School
| Arlington | MA | 9th-12th | none | Coed | 755 | Roman Catholic |
| Beaver Country Day School 3.2/5 based on 1 student review(s) | Chestnut Hill | MA | 6th-12th | none | Coed | 418 | None |
| Belmont Hill School 5/5 based on 1 student review(s) | Belmont | MA | 7th-12th | 9th-12th | Boys only | 420 | None |
| Bishop Feehan High School 4.1/5 based on 2 student review(s) | Attleboro | MA | 9th-12th | none | Coed | 1049 | Roman Catholic |
| Bishop Fenwick High School
| Peabody | MA | 9th-12th | none | Coed | 614 | Roman Catholic |
| Boston College High School
| Boston | MA | 7th-12th | none | Boys only | 1543 | Roman Catholic (Jesuit) |
| Boston Trinity Academy
| Boston | MA | 6th-12th | none | Coed | 215 | Non-Denominational Christian |
| Boston University Academy 4/5 based on 1 student review(s) | Boston | MA | 9th-12th | none | Coed | 158 | None |
| Brimmer and May School
| Chestnut Hill | MA | PK-12th | none | Coed | 390 | None |
| Brooks School
| North Andover | MA | 9th-12th | 9th-12th | Coed | 370 | Episcopal |
| Buckingham Browne and Nichols School 4.9/5 based on 2 student review(s) | Cambridge | MA | PK-12th | none | Coed | 1009 | None |
| Cambridge School of Weston
| Weston | MA | 9th-12th | 9th-12th | Coed | 330 | None |
| Cardinal Spellman High School
| Brockton | MA | 9th-12th | none | Coed | 679 | Roman Catholic |
| Cathedral High School
| Boston | MA | 9th-12th | none | Coed | 260 | Roman Catholic |
| Catholic Memorial School
| West Roxbury | MA | 7th-12th | none | Boys only | 805 | Roman Catholic |
| Commonwealth School
| Boston | MA | 9th-12th | none | Coed | 150 | None |
| Concord Academy 4.6/5 based on 2 student review(s) | Concord | MA | 9th-12th | 9th-12th | Coed | 363 | None |
| Coyle and Cassidy High School
| Taunton | MA | 9th-12th | none | Coed | 649 | Roman Catholic |
| Dana Hall School 4.6/5 based on 1 student review(s) | Wellesley | MA | 6th-12th | 9th-12th | Girls only | 460 | None |
| Dexter School
| Brookline | MA | PK-12th | none | Boys only | 434 | None |
| Fontbonne Academy
| Milton | MA | 9th-12th | none | Girls only | 367 | Roman Catholic |
| Maimonides School
| Brookline | MA | PK-12th | none | Coed | 589 | Jewish |
| Malden Catholic High School
| Malden | MA | 9th-12th | none | Boys only | 764 | Roman Catholic |
| Marian High School
| Framingham | MA | 9th-12th | none | Coed | 264 | Roman Catholic |
| Matignon High School
| Cambridge | MA | 9th-12th | none | Coed | 377 | Roman Catholic |
| Middlesex School 4.5/5 based on 4 student review(s) | Concord | MA | 9th-12th | 9th-12th | Coed | 394 | None |
| Milton Academy 4.6/5 based on 6 student review(s) | Milton | MA | K-12th | 9th-12th | Coed | 990 | None |
| Montrose School
| Medfield | MA | 6th-12th | none | Girls only | 194 | Roman Catholic |
| Mount Saint Charles Academy
| Woonsocket | RI | 7th-12th | none | Coed | 1000 | Roman Catholic |
| Mount Saint Joseph Academy
| Boston | MA | 9th-12th | none | Girls only | 225 | Roman Catholic |
| Mount Alvernia High School
| Newton | MA | 7th-12th | none | Girls only | 220 | Roman Catholic |
| Newman School
| Boston | MA | 9th-PG | none | Coed | 230 | None |
| Newton Country Day School of the Sacred Heart
| Newton | MA | 5th-12th | none | Girls only | 394 | Roman Catholic |
| North Cambridge Catholic High School
| Cambridge | MA | 9th-12th | none | Coed | 260 | Roman Catholic |
| Notre Dame Academy
| Hingham | MA | 9th-12th | none | Girls only | 600 | Roman Catholic |
| Phillips Academy Andover 4.7/5 based on 26 student review(s) | Andover | MA | 9th-PG | 9th-PG | Coed | 1109 | None |
| Pingree School
| South Hamilton | MA | 9th-12th | none | Coed | 330 | None |
| Pope John XXIII High School
| Everett | MA | 9th-12th | none | Coed | 377 | Roman Catholic |
| Rivers School
| Weston | MA | 6th-12th | none | Coed | 469 | None |
| Roxbury Latin School 4.5/5 based on 2 student review(s) | West Roxbury | MA | 7th-12th | none | Boys only | 297 | None |
| Sacred Heart High School
| Kingston | MA | 7th-12th | none | Coed | 583 | Roman Catholic |
| Southfield School
| Brookline | MA | PK-12th | none | Girls only | 395 | None |
| St. Clement Parish School
| Medford | MA | PK-12th | none | Coed | 280 | Roman Catholic |
| St. John's Preparatory School 5/5 based on 1 student review(s) | Danvers | MA | 9th-12th | none | Boys only | 1200 | Roman Catholic |
| St. Mark's School 4.8/5 based on 1 student review(s) | Southborough | MA | 9th-12th | 9th-12th | Coed | 335 | Episcopal |
| St. Mary's High School
| Lynn | MA | 7th-12th | none | Coed | 667 | Roman Catholic |
| St. Sebastian's School
| Needham | MA | 7th-12th | none | Boys only | 350 | Roman Catholic |
| Thayer Academy
| Braintree | MA | 6th-12th | none | Coed | 693 | None |
| Ursuline Academy
| Dedham | MA | 7th-12th | none | Girls only | 395 | Roman Catholic |
| Waring School
| Beverly | MA | 6th-12th | none | Coed | 150 | None |
| Winsor School 4.4/5 based on 1 student review(s) | Boston | MA | 5th-12th | none | Girls only | 425 | None |
| Xaverian Brothers High School 4.4/5 based on 6 student review(s) | Westwood | MA | 7th-12th | none | Boys only | 900 | Roman Catholic |