| Advent School | 15 Brimmer St, Boston, MA 02108-1001 | (617) 742-0520 | Coed, Day | K - 6 | |
| Applewild School | 120 Prospect St, Fitchburg, MA 01420-2205 | (978) 342-6053 | Coed, Day | PS - 9 |  |
| Austin Preparatory School | 101 Willow St, Reading, MA 01867-1551 | (781) 944-4900 | Coed, Day | 6 - 12 | |
| Beaver Country Day School | 791 Hammond St, Chestnut Hill, MA 02467-2317 | (617) 738-2700 | Coed, Day | 6 - 12 | |
| Belmont Day School | 55 Day School Ln, Belmont, MA 02478-2030 | (617) 484-3078 | Coed, Day | PS - 6 | |
| Belmont Hill School | 350 Prospect St, Belmont, MA 02478-2656 | (617) 484-4410 | Boys, Day | 7 - 12 | |
| The Bement School | Main Street, Deerfield, MA 01342 | (413) 774-7061 | Coed, Day, Boarding | K - 9 | |
| Berkshire Country Day School | PO Box 867, Lenox, MA 01240-0867 | (413) 637-0755 | Coed, Day | PS - 9 | |
| Berkshire School | 245 N Undermountain Rd, Sheffield, MA 01257-9672 | (413) 229-8511 | Coed, Day, Boarding | 9 - PG | |
| Brimmer & May School | 69 Middlesex Rd, Chestnut Hill, MA 02467-1835 | (617) 566-7462 | Coed, Day | PS - 12 | |
| Brooks School | 1160 Great Pond Rd, North Andover, MA 01845-1206 | (978) 686-6101 | Coed, Day, Boarding | 9 - 12 | |
| Brookwood School | PO Box 1429, Manchester, MA 01944-0852 | (978) 526-4500 | Coed, Day | PS - 8 | |
| Buckingham Browne & Nichols School |
80 Gerrys Landing Rd, Cambridge, MA 02138-5512 | (617) 547-6100 | Coed, Day | PS - 12 | |
| Cambridge Friends School | 5 Cadbury Rd, Cambridge, MA 02140-3501 | (617) 354-3880 | Coed, Day | PS - 8 | |
| The Cambridge School of Weston | Georgian Road, Weston, MA 02493 | (781) 642-8600 | Coed, Day, Boarding | 9 - PG | |
| Chapel Hill-Chauncy Hall School | 785 Beaver St, Waltham, MA 02452-5606 | (781) 894-2644 | Coed, Day, Boarding | 9 - PG | |
| Charles River School | 56 Centre St # 339, Dover, MA 02030-2207 | (508) 785-0068 | Coed, Day | PS - 8 | |
| The Chestnut Hill School | 428 Hammond St, Chestnut Hill, MA 02467-1229 | (617) 566-4394 | Coed, Day | PS - 6 | |
| Commonwealth School | 151 Commonwealth Ave, Boston, MA 02116-2347 | (617) 266-7525 | Coed, Day | 9 - 12 | |
| Concord Academy | 166 Main St, Concord, MA 01742-2445 | (978) 369-6080 | Coed, Day, Boarding | 9 - 12 | |
| Cushing Academy | PO Box 8000, Ashburnham, MA 01430-8000 | (978) 827-7000 | Coed, Day, Boarding | 9 - PG | |
| Dana Hall School | 45 Dana Rd, Wellesley, MA 02482-7043 | (781) 235-3010 | Girls, Day, Boarding | 6 - 12 | |
| Dedham Country Day School | 90 Sandy Valley Rd, Dedham, MA 02026-5822 | (781) 329-0850 | Coed, Day | PS - 8 | |
| Derby Academy | 56 Burditt Ave, Hingham, MA 02043-1846 | (781) 749-0746 | Coed, Day | PS - 9 | |
| Eagle Hill School | 242 Old Petersham Road, Hardwick, MA 01037 | (413) 477-6000 | Coed, Day, Boarding | 6 - PG | |
| Falmouth Academy | 7 Highfield Dr, Falmouth, MA 02540-2303 | (508) 457-9696 | Coed, Day | 7 - 12 | |
| Fay School | 48 Main St, Southborough, MA 01772-1509 | (508) 485-0100 | Coed, Day, Boarding | 1 - 9 | |
| Fayerweather Street School | 765 Concord Ave, Cambridge, MA 02138-1044 | (617) 876-4746 | Coed, Day | K - 8 | |
| The Fenn School | 516 Monument St, Concord, MA 01742-1810 | (978) 369-5800 | Boys, Day | 4 - 9 | |
| The Fessenden School | 250 Waltham St, West Newton, MA 02465-1749 | (617) 964-5350 | Boys, Day, Boarding | K - 9 | |
| Friends Academy | 1088 Tucker Rd, North Dartmouth, MA 02747-3122 | (508) 999-1356 | Coed, Day | PS - 8 | |
| Glen Urquhart School | 74 Hart St, Beverly, MA 01915-2125 | (978) 927-1064 | Coed, Day | K - 8 | |
| Governor Dummer Academy | 1 Elm St, Byfield, MA 01922-2734 | (978) 465-1763 | Coed, Day, Boarding | 9 - 12 | |
| Groton School | PO Box 991, Groton, MA 01450-0991 | (978) 448-3363 | Coed, Day, Boarding | 8 - 12 | |
| Hillside School | Robin Hill Rd., Marlborough, MA 01752 | (508) 485-2824 | Boys, Day, Boarding | 5 - 9 | |
| Landmark School | 429 Hale Street, Prides Crossing, MA 01965 | (978) 927-4440 | Coed, Day, Boarding | 2 - PG | |
| Lawrence Academy | PO Box 992, Groton, MA 01450-0992 | (978) 448-6535 | Coed, Day, Boarding | 8 - 12 | |
| Lexington Christian Academy | 48 Bartlett Ave, Lexington, MA 02420-2625 | (781) 862-7850 | Coed, Day | 6 - 12 | |
| Lexington Montessori School, Inc. | 130 Pleasant St, Lexington, MA 02421-8217 | (781) 862-8571 | Coed, Day | PS - 6 | |
| Linden Hill School | 154 S Mountain Rd, Northfield, MA 01360-9681 | (413) 498-2906 | Boys, Boarding | |
|
| The MacDuffie School | 1 Ames Hill Dr, Springfield, MA 01105-1400 | (413) 734-4971 | Coed, Day, Boarding | 6 - 12 | |
| The Meadowbrook School of Weston | 10 Farm Road, Weston, MA 02493 | (781) 894-1193 | Coed, Day | PS - 6 | |
| Middlesex School | PO Box 9122, Concord, MA 01742-9122 | (978) 369-2550 | Coed, Day, Boarding | 9 - 12 | |
| Milton Academy | 170 Centre St, Milton, MA 02186-3338 | (617) 898-1798 | Coed, Day, Boarding | K - 12 | |
| Nashoba Brooks School of Concord | 200 Strawberry Hill Rd, Concord, MA 01742-5404 | (978) 369-4591 | Girls, Day | PS - 8 | |
| Newton Country Day School of the Sacred Heart |
785 Centre St Newton, MA 02458-2523 |
(617) 244-4246 | Girls, Day | 5 - 12 | |
| Noble and Greenough School | 10 Campus Dr, Dedham, MA 02026-4041 | (781) 326-3700 | Coed, Day, Boarding | 7 - 12 | |
| Northfield Mount Hermon School | 206 Main St, Northfield, MA 01360-1050 | (413) 498-3000 | Coed, Day, Boarding | 9 - PG | |
| The Park School | 171 Goddard Ave, Brookline, MA 02445-7412 | (617) 277-2456 | Coed, Day | PS - 9 | |
| Perkins School for the Blind | 175 N Beacon St, Watertown, MA 02472-2751 | (617) 924-3434 | Coed, Day, Boarding | PS - PG | |
| Phillips Academy | 180 Main Street, Andover, MA 01810 | (978) 749-4000 | Coed, Day, Boarding | 9 - PG | |
| The Pike School | Sunset Rock Rd., Andover, MA 01810 | (978) 475-1197 | Coed, Day | PS - 9 | |
| The Pingree School | 537 Highland St, South Hamilton, MA 01982-1316 | (978) 468-4415 | Coed, Day | 9 - 12 | |
| The Rivers School | 333 Winter St, Weston, MA 02493-1040 | (781) 235-9300 | Coed, Day | 7 - 12 | |
| Riverview School | 551 Route 6a, East Sandwich, MA 02537-1448 | (508) 888-0489 | Coed, Boarding | 6 - 12 | |
| The Roxbury Latin School | 101 Saint Theresa Ave. West Roxbury, MA 02132-3419 |
(617) 325-4920 | Boys, Day | 7 - 12 | |
| Saint John's High School | 378 Main St, Shrewsbury, MA 01545-2204 | (508) 842-8934 | Boys, Day | 9 - 12 | |
| Saint Mark's School | 25 Marlborough Rd, PO Box 9105 Southborough, MA 01772-1207 |
(508) 786-6000 | Coed, Day, Boarding | 9 - 12 | |
| Savio Preparatory High School | 145 Byron Street, East Boston, MA 02128 | (617) 567-2710 | 9 - 12 | ||
| Shady Hill School | 178 Coolidge Hl, Cambridge, MA 02138-5520 | (617) 868-1260 | Coed, Day | PS - 9 | |
| Shore Country Day School | 545 Cabot St, Beverly, MA 01915-2540 | (978) 927-1700 | Coed, Day | PS - 9 | |
| Smith College Campus School | Prospect Street, Northampton, MA 01063-0001 | (413) 585-3270 | Coed, Day | PS - 6 | |
| St. Sebastian's School | 1191 Greendale Ave, Needham, MA 02492-4727 | (781) 449-5200 | Boys, Day | 7 - 12 | |
| Stoneleigh-Burnham School | Bernardston Road, Greenfield, MA 01301 | (413) 774-2711 | Girls, Day, Boarding | 9 - 12 | |
| Tabor Academy | 66 Spring St, Marion, MA 02738-1518 | (508) 748-2000 | Coed, Day, Boarding | 9 - 12 | |
| Tenacre Country Day School | 78 Benvenue St, Wellesley, MA 02482-7426 | (781) 235-2282 | Coed, Day | PS - 6 | |
| Thayer Academy | 745 Washington St, Braintree, MA 02184-5751 | (781) 843-3580 | Coed, Day | 6 - 12 | |
| Tower School | 75 W Shore Dr, Marblehead, MA 01945-1205 | (781) 631-5800 | Coed, Day | PS - 9 | |
| Ursuline Academy | 85 Lowder St, Dedham, MA 02026-4299 | (781) 326-6161 | Girls, Day | 7 - 12 | |
| Walnut Hill School | 12 Highland St, Natick, MA 01760-2108 | (508) 653-4312 | Coed, Day, Boarding | 8 - 12 | |
| Wilbraham & Monson Academy | 423 Main St, Wilbraham, MA 01095-1699 | (413) 596-6811 | Coed, Day, Boarding | 7 - PG | |
| The Williston Northampton School | 19 Payson Ave, Easthampton, MA 01027-2260 | (413) 329-3000 | Coed, Day, Boarding | 7 - 12 | |
| Willow Hill School | 98 Haynes Rd, Sudbury, MA 01776-1343 | (978) 443-2581 | Coed, Day | 6 - 12 | |
| The Winchendon School | Ash Street, Winchendon, MA 01475 | (978) 297-1223 | Coed, Boarding | 8 - PG | |
| The Winsor School | Pilgrim Road, Boston, MA 02215 | (617) 735-9500 | Girls, Day | 5 - 12 | |