Private Schools in Massachusetts

Independent profiles from public federal data (NCES Private School Universe Survey). COSMIQ is not affiliated with any school, and does not host user reviews or ratings.

110 private K-12 schools in Massachusetts. Select a school to see enrollment, grade span, affiliation, and student-teacher ratio.

Buckingham Browne & Nichols SchoolCambridge, MA · Nonsectarian · Grades PK–12 1,407 students Phillips AcademyAndover, MA · Nonsectarian · Grades 9–12 1,187 students Bishop FeehanAttleboro, MA · Catholic · Grades 9–12 1,093 students Xaverian Brothers High SchoolWestwood, MA · Catholic · Grades 7–12 955 students Austin Preparatory SchoolReading, MA · Catholic · Grades 6–12 775 students Malden Catholic High SchoolMalden, MA · Catholic · Grades 9–12 762 students St John Paul II Catholic Acad.-regional OfficeMilton, MA · Catholic · Grades PK–8 762 students Thayer AcademyBraintree, MA · Nonsectarian · Grades 5–12 709 students Archbishop Williams High SchoolBraintree, MA · Catholic · Grades 7–12 673 students Catholic MemorialWest Roxbury, MA · Catholic · Grades 7–12 627 students Noble and Greenough SchoolDedham, MA · Nonsectarian · Grades 7–12 621 students Whitinsville Christian SchoolWhitinsville, MA · Religious · Grades PK–12 572 students Tabor AcademyMarion, MA · Nonsectarian · Grades 9–12 536 students The Park SchoolBrookline, MA · Nonsectarian · Grades K–8 535 students Bishop Stang High SchoolNorth Dartmouth, MA · Catholic · Grades 9–12 528 students The Williston Northampton SchoolEasthampton, MA · Nonsectarian · Grades 7–12 520 students The Rivers SchoolWeston, MA · Nonsectarian · Grades 6–12 515 students Worcester AcademyWorcester, MA · Nonsectarian · Grades 6–12 508 students Beaver Country Day SchoolChestnut Hill, MA · Nonsectarian · Grades 6–12 504 students Shady Hill SchoolCambridge, MA · Nonsectarian · Grades PK–8 502 students St Paul Diocesan Jr/sr High SchoolWorcester, MA · Catholic · Grades 7–12 486 students Dana Hall SchoolWellesley, MA · Nonsectarian · Grades 5–12 483 students Fay SchoolSouthborough, MA · Nonsectarian · Grades K–9 482 students Winsor SchoolBoston, MA · Nonsectarian · Grades 5–12 478 students Bishop Fenwick High SchoolPeabody, MA · Catholic · Grades 9–12 466 students Cardinal Spellman High SchoolBrockton, MA · Catholic · Grades 9–12 466 students St Michael Elementary SchoolNorth Andover, MA · Catholic · Grades PK–8 465 students Belmont Hill SchoolBelmont, MA · Nonsectarian · Grades 7–12 463 students Landmark High SchoolPrides Crossing, MA · Nonsectarian · Grades 2–12 461 students Notre Dame AcademyHingham, MA · Catholic · Grades 7–12 460 students South Boston Catholic AcademySouth Boston, MA · Catholic · Grades K–6 460 students St John Paul II SchoolHyannis, MA · Catholic · Grades 5–12 456 students St Joseph SchoolNeedham, MA · Catholic · Grades PK–8 446 students The Carroll SchoolLincoln, MA · Nonsectarian · Grades 1–9 441 students The Pike SchoolAndover, MA · Nonsectarian · Grades PK–9 430 students Lawrence AcademyGroton, MA · Nonsectarian · Grades 9–12 424 students British International School of BostonBoston, MA · Nonsectarian · Grades K–12 423 students Berkshire SchoolSheffield, MA · Nonsectarian · Grades 9–12 412 students St John Paul II Catholic AcademyDorchester Center, MA · Catholic · Grades PK–8 408 students Arlington Catholic High SchoolArlington, MA · Catholic · Grades 9–12 399 students Brimmer & May SchoolChestnut Hill, MA · Nonsectarian · Grades PK–12 399 students Pope Francis Preparatory SchoolSpringfield, MA · Catholic · Grades 9–12 397 students Bancroft SchoolWorcester, MA · Nonsectarian · Grades PK–12 395 students Newton Country Day SchoolNewton, MA · Catholic · Grades 5–12 391 students Sacred Hearts SchoolBradford, MA · Catholic · Grades PK–8 384 students Pingree SchoolSouth Hamilton, MA · Nonsectarian · Grades 9–12 383 students Groton SchoolGroton, MA · Religious · Grades 8–12 379 students St John the Baptist SchoolPeabody, MA · Catholic · Grades PK–8 378 students St Mark's SchoolSouthborough, MA · Religious · Grades 9–12 375 students Ursuline AcademyDedham, MA · Catholic · Grades 7–12 369 students Wilbraham & Monson AcademyWilbraham, MA · Nonsectarian · Grades 6–12 361 students Academy of Notre DameTyngsboro, MA · Catholic · Grades PK–12 356 students Solomon Schechtee Day SchoolNewton, MA · Religious · Grades PK–8 352 students Brooks SchoolNorth Andover, MA · Religious · Grades 9–12 351 students St Augustine Elementary SchoolAndover, MA · Catholic · Grades PK–8 345 students The Cambridge Matignon SchoolCambridge, MA · Catholic · Grades 9–12 344 students MaimonidesBrookline, MA · Religious · Grades PK–12 344 students St Bernadette Elementary SchoolNorthborough, MA · Catholic · Grades PK–8 343 students Covenant Christian AcademyPeabody, MA · Religious · Grades PK–12 343 students Maimonides School Elementary SectionBrookline, MA · Religious · Grades PK–12 342 students Shore Country Day SchoolBeverly, MA · Nonsectarian · Grades K–9 341 students Solomon Schechter Day SchoolNewton, MA · Religious · Grades K–8 341 students Lawrence Catholic AcademyLawrence, MA · Catholic · Grades PK–8 340 students St Michaels AcademySpringfield, MA · Catholic · Grades PK–8 335 students Derby AcademyHingham, MA · Nonsectarian · Grades PK–8 335 students Cats AcademyBraintree, MA · Nonsectarian · Grades 8–12 331 students Hillcrest Educational FoundationPittsfield, MA · Nonsectarian · Grades 1–12 328 students St Columbkille Partnership SchoolBrighton, MA · Catholic · Grades PK–8 327 students Gann Academy-the New Jewish High SchoolWaltham, MA · Religious · Grades 9–12 321 students The Fenn SchoolConcord, MA · Nonsectarian · Grades 4–9 320 students Cape Cod AcademyOsterville, MA · Nonsectarian · Grades K–12 318 students St John Paul Lower MillsDorchester, MA · Catholic · Grades PK–8 316 students The Cambridge School of WestonWeston, MA · Nonsectarian · Grades 9–12 306 students Belmont Day SchoolBelmont, MA · Nonsectarian · Grades PK–8 306 students Our Lady of the Assumption SchLynnfield, MA · Catholic · Grades PK–8 303 students St Peter Central Catholic Elementary SchoolWorcester, MA · Catholic · Grades PK–8 303 students Notre Dame Cristo Rey High SchoolMethuen, MA · Catholic · Grades 9–12 299 students Dedham Country Day SchoolDedham, MA · Nonsectarian · Grades PK–8 298 students Our Ladys AcademyWaltham, MA · Catholic · Grades PK–8 295 students Meadowbrook School of WestonWeston, MA · Nonsectarian · Grades PK–8 295 students Immaculate Conception SchoolLowell, MA · Catholic · Grades PK–8 288 students Pioneer Valley Christian AcademySpringfield, MA · Religious · Grades PK–12 288 students St Catherine of Siena SchoolNorwood, MA · Catholic · Grades PK–8 286 students St Agnes SchoolArlington, MA · Catholic · Grades PK–8 285 students St Stanislaus Elementary SchoolChicopee, MA · Catholic · Grades PK–8 283 students Lexington Christian AcademyLexington, MA · Religious · Grades 6–12 281 students Brookwood SchoolManchester, MA · Nonsectarian · Grades PK–8 280 students Walnut Hill School for the ArtsNatick, MA · Nonsectarian · Grades 9–12 277 students Cheverus Catholic SchoolMalden, MA · Catholic · Grades PK–8 274 students St Pius V SchoolLynn, MA · Catholic · Grades PK–8 274 students The Rashi SchoolDedham, MA · Religious · Grades K–8 274 students Boston College High SchoolDorchester, MA · Catholic · Grades 7–8 273 students St Agatha SchoolMilton, MA · Catholic · Grades PK–8 269 students South Lancaster AcademySouth Lancaster, MA · Religious · Grades PK–12 259 students St Raphael SchoolMedford, MA · Catholic · Grades PK–8 255 students Immaculate ConceptionRevere, MA · Catholic · Grades PK–8 250 students Quincy Catholic AcademyQuincy, MA · Catholic · Grades PK–8 248 students South Shore Christian AcademyWeymouth, MA · Religious · Grades PK–12 248 students Mount Alvernia AcademyChestnut Hill, MA · Catholic · Grades PK–6 247 students Holy Name Parish SchoolWest Roxbury, MA · Catholic · Grades PK–6 246 students Blessed Sacrament SchoolEast Walpole, MA · Catholic · Grades PK–8 244 students Notre Dame AcademyWorcester, MA · Catholic · Grades 7–12 243 students Torah AcademyBrookline, MA · Religious · Grades PK–8 237 students Tower SchoolMarblehead, MA · Nonsectarian · Grades PK–8 236 students The Newman SchoolBoston, MA · Nonsectarian · Grades 7–12 235 students German International School BostonBoston, MA · Nonsectarian · Grades PK–12 234 students Fontbonne AcademyMilton, MA · Catholic · Grades 7–12 232 students St Mary's Catholic SchoolMansfield, MA · Catholic · Grades PK–8 230 students St Joseph Elementary SchoolMedford, MA · Catholic · Grades K–8 223 students St John the Evangelist SchoolAttleboro, MA · Catholic · Grades PK–8 222 students

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