| Academy of Notre Dame
| Tyngsboro | MA | K-12th | none | Girls only | 750 | Roman Catholic |
| 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 |
| Bancroft School
| Worcester | MA | K-12th | none | Coed | 557 | None |
| 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 |
| Berkshire School
| Sheffield | MA | 9th-PG | 9th-PG | Coed | 371 | None |
| Bishop Connolly High School
| Fall River | MA | 9th-12th | none | Coed | 274 | Roman Catholic |
| 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 |
| Bishop Stang High School
| North Dartmouth | MA | 9th-12th | none | Coed | 815 | 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 |
| Cape Cod Academy
| Osterville | MA | K-12th | none | Coed | 320 | None |
| Cardinal Spellman High School
| Brockton | MA | 9th-12th | none | Coed | 679 | Roman Catholic |
| Cathedral High School
| Springfield | MA | 9th-12th | none | Coed | 491 | 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 |
| Central Catholic High School
| Lawrence | MA | 9th-12th | none | Coed | 1340 | 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 |
| Cushing Academy
3.2/5
based on 1 student review(s) | Ashburnham | MA | 9th-PG | 9th-PG | Coed | 445 | None |
| Dana Hall School
4.6/5
based on 1 student review(s) | Wellesley | MA | 6th-12th | 9th-12th | Girls only | 460 | None |
| Deerfield Academy
4.5/5
based on 10 student review(s) | Deerfield | MA | 9th-PG | 9th-PG | Coed | 630 | None |
| Dexter School
| Brookline | MA | PK-12th | none | Boys only | 434 | None |
| Falmouth Academy
| Falmouth | MA | 7th-12th | none | Coed | 190 | None |
| Fontbonne Academy
| Milton | MA | 9th-12th | none | Girls only | 367 | Roman Catholic |
| Governor's Academy
| Byfield | MA | 9th-12th | 9th-12th | Coed | 372 | None |
| Groton School
4.5/5
based on 6 student review(s) | Groton | MA | 8th-12th | 8th-12th | Coed | 370 | Episcopal |
| Holy Name Central Catholic High School
| Worcester | MA | 7th-12th | none | Coed | 707 | Roman Catholic |
| Holyoke Catholic High School
| Chicopee | MA | 9th-12th | none | Coed | 302 | Roman Catholic |
| Lawrence Academy
| Groton | MA | 9th-12th | 9th-12th | Coed | 398 | None |
| MacDuffie School
| Springfield | MA | 6th-12th | 9th-12th | Coed | 190 | None |
| 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 |
| Miss Hall's School
| Pittsfield | MA | 9th-PG | 9th-PG | Girls only | 195 | None |
| Montrose School
| Medfield | MA | 6th-12th | none | Girls only | 194 | 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 |
| Noble and Greenough School
4.5/5
based on 2 student review(s) | Dedham | MA | 7th-12th | 9th-12th | Coed | 585 | None |
| North Cambridge Catholic High School
| Cambridge | MA | 9th-12th | none | Coed | 260 | Roman Catholic |
| Northfield Mount Hermon School
4.2/5
based on 9 student review(s) | Mount Hermon | MA | 9th-PG | 9th-PG | Coed | 650 | None |
| Notre Dame Academy
| Hingham | MA | 9th-12th | none | Girls only | 600 | Roman Catholic |
| Notre Dame Academy
| Worcester | MA | 9th-12th | none | Girls only | 300 | Roman Catholic |
| Notre Dame High School
| Lawrence | MA | 9th-12th | none | Coed | 230 | 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 |
| Presentation of Mary Academy
| Methuen | MA | 9th-12th | none | Coed | 177 | 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. Bernard's Central High School
| Fitchburg | MA | 9th-12th | none | Coed | 371 | Roman Catholic |
| St. Clement Parish School
| Medford | MA | PK-12th | none | Coed | 280 | Roman Catholic |
| St. John's High School
| Shrewsbury | MA | 9th-12th | none | Boys only | 1058 | 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. Joseph Central High School
| Pittsfield | MA | 9th-12th | none | Coed | 231 | 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 High School
| Westfield | MA | 9th-12th | none | Coed | 140 | Roman Catholic |
| St. Mary's High School
| Lynn | MA | 7th-12th | none | Coed | 667 | Roman Catholic |
| St. Peter-Marian Catholic High School
| Worcester | MA | 7th-12th | none | Coed | 711 | Roman Catholic |
| St. Sebastian's School
| Needham | MA | 7th-12th | none | Boys only | 350 | Roman Catholic |
| Stoneleigh-Burnham School
| Greenfield | MA | 7th-PG | 7th-PG | Girls only | 125 | None |
| Tabor Academy
4.3/5
based on 3 student review(s) | Marion | MA | 9th-12th | 9th-12th | Coed | 505 | None |
| 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 |
| Whitinsville Christian School
| Whitinsville | MA | PK-12th | none | Coed | 497 | Non-Denominational Christian |
| Wilbraham and Monson Academy
| Wilbraham | MA | 6th-12th | 9th-12th | Coed | 381 | None |
| Williston Northampton School
| Easthampton | MA | 7th-PG | 9th-PG | Coed | 540 | None |
| Winchendon School
| Winchendon | MA | 9th-12th | 9th-12th | Coed | 190 | None |
| Winsor School
4.4/5
based on 1 student review(s) | Boston | MA | 5th-12th | none | Girls only | 425 | None |
| Worcester Academy
| Worcester | MA | 6th-PG | 9th-PG | Coed | 655 | None |
| Xaverian Brothers High School
4.4/5
based on 6 student review(s) | Westwood | MA | 7th-12th | none | Boys only | 900 | Roman Catholic |