Largest Student Body

All Schools
All Schools 
400+ students
400+ students 
200-400 students
200-400 students 
< 200 students
< 200 students 
More
Among "Schools with 200-400 Students", view the boarding schools with the largest student bodies (2021).
School size comparisons are based on overall population of the school, not the number of boarding students at the school.
The balance between boarders and day students can also be another factor to consider when looking at school size.

Largest Student Body (2021)

Among Schools with 200-400 Students (out of 109 schools)

Sorted by range (alphabetically within range)
  • Boarding School # Students Grades Location
  • 1.-10.Rank: #1-10
    400
    Grades: 9-12
    88 Bronte College Court
    Mississauga, OntarioCanada L5B1M9
    (905) 270-7788
  • 1.-10.Rank: #1-10
    400

    Grades: 9-12
    2001 Washington Street
    BraintreeMA 02184
    (857) 400-9700
  • 1.-10.Rank: #1-10
    400

    Grades: 9-12, PG | K-12, PG (day)
    65-1692 Kohala Mountain Road
    KamuelaHI 96743
    (808) 881-4321
  • 1.-10.Rank: #1-10
    400

    Grades: 6-12, PG
    295 Main Street
    PittsfieldME 04967
    (207) 487-2282
  • 1.-10.Rank: #1-10
    400

    Grades: 9-12
    16945 Bayview Ave
    Newmarket, OntarioCanada L3Y4X2
    (905) 895-1700
  • 1.-10.Rank: #1-10
    400

    Grades: 6-12 | Pre-K-12 (day)
    77 Yongsan 2-ro, Yuseong Gu
    DaejeonSouth Korea 34035
    82426209116
  • 1.-10.Rank: #1-10
    400

    Grades: 9-12, PG
    PO Box 190, 66 Cutler Road
    East MachiasME 04630
    (207) 255-8301
  • 1.-10.Rank: #1-10
    400

    Grades: 9-12, PG
    115 College Street
    HudsonOH 44236
    (330) 650-9717
  • 1.-10.Rank: #1-10
    400

    Grades: 9-12, PG
    995 Hopmeadow Street
    SimsburyCT 06070
    (860) 408-3060
  • 1.-10.Rank: #1-10
    400

    Grades: 9-12, PG | 7-12, PG (day)
    19 Payson Avenue
    EasthamptonMA 01027
    (413) 529-3241
  • 11.Rank: #11
    395
    Grades: 9-12
    166 Main Street
    ConcordMA 01742
    (978) 402-2250
  • 12.Rank: #12
    390
    Grades: 9-12, PG
    39 School Street
    AshburnhamMA 01430
    (978) 827-7300
  • 13.Rank: #13
    Saint Stanislaus High School
    Saint Stanislaus High School Photo - Mr. Anderson's chemistry class gets to perform cool experiments!
    All-Boys  (Catholic)
    386
    Grades: 7-12
    304 S. Beach Blvd.
    Bay St. LouisMS 39520
    (228) 467-9057
  • 14.Rank: #14
    381
    Grades: 9-12
    Floor 2, 50/60 Station Road
    CambridgeUnited Kingdom CB1 2JH
    +44 1223 345698
  • 15.Rank: #15
    Groton School
    (Episcopal)
    380
    Grades: 8-12
    282 Farmers Row, Box 991
    GrotonMA 01450
    (978) 448-7510
  • 16.-17.Rank: #16-17
    St. George's School
    St. George's School Photo - Our 125-acre campus is on a hilltop overlooking the ocean.
    (Episcopal)
    375
    Grades: 9-12
    P.O. Box 1910
    NewportRI 02840
    (401) 842-6600
  • 16.-17.Rank: #16-17
    375

    Grades: 9-12 | 6-12 (day)
    302 Portola Road
    Portola ValleyCA 94028
    (650) 851-8223
  • 18.Rank: #18
    Westtown School
    Westtown School Photo - Main building
    (Society of Friends)
    372
    Grades: 9-12 | Pre-K-12 (day)
    975 Westtown Rd
    West ChesterPA 19382
    (610) 399-7900
  • 19.Rank: #19
    St. Mark's School
    St. Mark's School Photo - St. Mark's School
    (Episcopal)
    370
    Grades: 9-12
    25 Marlboro Road
    SouthboroughMA 01772
    (508) 786-6118
  • 20.Rank: #20
    368
    Grades: 6-12, PG | K-12, PG (day)
    18 Goodfriend Drive
    East HamptonNY 11937
    (631) 907-5400
  • 21.Rank: #21
    367
    Grades: 9-12, PG
    PO Box 128, 398 Pomfret Street
    PomfretCT 06258
    (860) 963-6120
  • 22.-23.Rank: #22-23
    365
    Grades: 9-12
    4391 County Rd. 29
    LakefieldCanada K0L2H0
    (705) 652-3324
  • 22.-23.Rank: #22-23
    365

    Grades: 9-12 | Pre-K-12 (day)
    5521 East Warm Springs Avenue
    BoiseID 83716
    (208) 424-5000
  • 24.-25.Rank: #24-25
    360
    Grades: 9-12, PG
    204 Main Street - P.O. Box 500
    AndoverNH 03216
    (603) 735-6652
  • 24.-25.Rank: #24-25
    360

    Grades: 8-12, PG | Pre-K-12, PG (day)
    Coldharbour Lane
    Thorpe, Surrey TW20 8TEUnited Kingdom tw20 8te
    +44 1932 565252
  • 26.-27.Rank: #26-27
    355
    Grades: 9-12, PG
    80 Academy Drive
    WolfeboroNH 03894
    (603) 569-7200
  • 26.-27.Rank: #26-27
    Emma Willard School
    Emma Willard School Photo
    All-Girls 
    355

    Grades: 9-12, PG
    285 Pawling Avenue
    TroyNY 12180
    (518) 833-1320
  • 28.-29.Rank: #28-29
    350
    Grades: 9-12, PG
    26 Chase Road
    ThompsonCT 06277
    (860) 923-9245
  • 28.-29.Rank: #28-29
    350

    Grades: 9-12
    285 Cory's Lane
    PortsmouthRI 02871
    (401) 643-1248
  • 30.Rank: #30
    Brooks School
    Brooks School Photo - Come visit our beautiful 251 acre campus located on the shores of Lake Cochichewick.
    (Episcopal)
    345
    Grades: 9-12
    1160 Great Pond Road
    North AndoverMA 01845
    (978) 725-6272
  • 31.Rank: #31
    344
    Grades: 9-12, PG
    10 Main Street
    CheshireCT 06410
    (203) 439-7250
  • 32.-33.Rank: #32-33
    340
    Grades: 9-12, PG
    64 Main Street
    MeridenNH 03770
    (603) 469-2100
  • 32.-33.Rank: #32-33
    340

    Grades: 9-12, PG
    70 Main Street
    New HamptonNH 03256
    (603) 677-3401
  • 34.Rank: #34
    333
    Grades: 6-12 | K-12 (day)
    2801 Ranch Road 12
    San MarcosTX 78666
    (800) 428-5120
  • 35.Rank: #35
    332
    Grades: 9-12
    60 Main Street
    FarmingtonCT 06032
    (860) 409-3530
  • 36.-37.Rank: #36-37
    Fork Union Military Academy
    Fork Union Military Academy Photo - The cadets in parade formation. The first full dress parade of the year begins usually at the end of April and is on Sunday.
    All-Boys  (Baptist)
    330
    Grades: 7-12, PG
    P.O. 278, 4744 James Madison Hwy
    Fork UnionVA 23055
    (800) 462-3862
  • 36.-37.Rank: #36-37
    330

    Grades: 7-12 | 6-12 (day)
    319 Webb Road East
    Bell BuckleTN 37020
    (931) 389-6003
  • 38.Rank: #38
    Canterbury School
    Canterbury School Photo - At Canterbury, you will develop the skills most essential to meeting future challenges and succeeding in college. These start with critical thinking, excellence in writing, and a solid foundation in digital literacy.
    (Catholic)
    325
    Grades: 9-12, PG
    101 Aspetuck Avenue
    New MilfordCT 06776
    (860) 210-3832
  • 39.Rank: #39
    The Madeira School
    The Madeira School Photo - Capitol Hill internships in the offices of senators and representatives are a hallmark of the junior year at Madeira
    All-Girls 
    324
    Grades: 9-12, PG
    8328 Georgetown Pike
    McLeanVA 22102-1200
    (703) 556-8273
  • 40.-43.Rank: #40-43
    320
    Grades: 8-12 | K-12 (day)
    501 Park Street North
    St. PetersburgFL 33710
    (727) 384-5504
  • 40.-43.Rank: #40-43
    320

    Grades: 7-12
    2605 Carlsbad Blvd.
    CarlsbadCA 92008
    (888) 762-2338
  • 40.-43.Rank: #40-43
    320

    Grades: 9-12, PG
    52500 Temecula Road
    IdyllwildCA 92549
    (951) 468-7223
  • 40.-43.Rank: #40-43
    320

    Grades: 9-12 | Pre-K-12 (day)
    6385 Beach Rd
    Eden PrairieMN 55344
    (952) 918-1800
  • 44.-46.Rank: #44-46
    310
    Grades: 9-12, PG
    45 Georgian Road
    WestonMA 02493
    (781) 642-8650
  • 44.-46.Rank: #44-46
    310

    Grades: 9-12, PG
    131 Millbrook School Road
    MillbrookNY 12545
    (845) 677-8261
  • 44.-46.Rank: #44-46
    Salisbury School
    Salisbury School Photo - Salisbury School
    All-Boys 
    310

    Grades: 9-12, PG
    251 Canaan Road
    SalisburyCT 06068
    (860) 435-5732
  • 47.Rank: #47
    309
    Grades: 5-9 | K-9 (day)
    201 Romford Rd.
    WashingtonCT 06794
  • 48.Rank: #48
    306
    Grades: 9-12
    350 Noxontown Road
    MiddletownDE 19709
    (302) 285-4231
  • 49.Rank: #49
    Saint Mary's School
    Saint Mary's School Photo - Saint Mary's School offers a historic, 23-acre campus in the heart of Raleigh, North Carolina, and is only minutes from the renowned Research Triangle. Its unique location provides a vibrant 24/7 campus with unlimited opportunities for learning both on and off campus.
    All-Girls  (Episcopal)
    302
    Grades: 9-12
    900 Hillsborough Street
    RaleighNC 27603
    (919) 424-4100
  • 50.-55.Rank: #50-55
    300
    Grades: 7-12, PG
    520 Hwy. 1 North
    CamdenSC 29020
    (800) 948-6291
  • 50.-55.Rank: #50-55
    300

    Grades: 9-12
    1960 Cate Mesa Road, P.O. Box 5005
    CarpinteriaCA 93013
    (805) 684-4127
  • 50.-55.Rank: #50-55
    300

    Grades: 8-12 | 5-12 (day)
    4800 139th Avenue SE
    BellevueWA 98006
    (425) 641-0700
  • 50.-55.Rank: #50-55
    300

    Grades: 9-12, PG
    99 Green Hill Road
    WashingtonCT 06793
    (860) 868-7334
  • 50.-55.Rank: #50-55
    300

    Grades: 5-9 | Pre-K-9 (day)
    211 Indian Mountain Road
    LakevilleCT 06039
    (435) 480-0871
  • 50.-55.Rank: #50-55
    300

    Grades: 7-12, PG
    Chemin de la Source 3
    LeysinSwitzerland 1854
    0041244934888
  • 56.-57.Rank: #56-57
    294
    Grades: 9-12
    360 Asheville School Rd.
    AshevilleNC 28806
    (828) 254-6345
  • 56.-57.Rank: #56-57
    294

    Grades: 9-12, PG
    Via Aventina 3
    RomeItaly 00153
    +39 06 575 0605
  • 58.-59.Rank: #58-59
    Christ School
    Christ School Photo
    All-Boys  (Episcopal)
    293
    Grades: 8-12
    500 Christ School Road
    AshevilleNC 28704
    (828) 684-6232
  • 58.-59.Rank: #58-59
    Saint Bede Academy
    Saint Bede Academy Photo - With an average student population of 300, our small class sizes offer students one-on-one interaction with their instructors.
    (Catholic)
    293

    Grades: 9-12
    24 W US Highway 6
    PeruIL 61354
    (815) 250-0285
  • 60.-62.Rank: #60-62
    290
    Grades: 6-12, PG
    200 Seminary Street
    PennsburgPA 18073
    (215) 679-9511
  • 60.-62.Rank: #60-62
    290

    Grades: 6-12
    2001 Riverside Drive
    GainesvilleGA 30501
    (877) 692-2338
  • 60.-62.Rank: #60-62
    Trinity-Pawling School
    Trinity-Pawling School Photo - Find your home away from home on our stunning 230-acre campus. We're a buzzing community, with 8 dorms, state-of-the-art athletic facilities, a chapel, and an Arts Center with a theater and painting studios. Zip into New York City by train for cultural activities, or enjoy the great outdoors just minutes from campus.
    All-Boys  (Episcopal)
    290

    Grades: 8-12, PG | 7-12, PG (day)
    700 Route 22
    PawlingNY 12564
    (845) 855-4825
  • 63.Rank: #63
    286
    Grades: 8-12, PG | Pre-K-12, PG (day)
    300 Calverton School Rd
    HuntingtownMD 20639
    (410) 535-0216
  • 64.-66.Rank: #64-66
    285
    Grades: 7-12
    80 chemin Moulton Hill
    Sherbrooke, QuebecCanada J1M 1Z8
    (819) 566-0238
  • 64.-66.Rank: #64-66
    285

    Grades: 6-12
    40 College Hill Road
    Rothesay, New BrunswickCanada E2E 5H1
    (506) 847-8224
  • 64.-66.Rank: #64-66
    285

    Grades: 9-12, PG
    172 Ash Street
    WinchendonMA 01475
    (978) 297-4476
  • 67.Rank: #67
    284
    Grades: 9-12, PG
    12 Highland Street
    NatickMA 01760
    (508) 650-5020
  • 68.Rank: #68
    Holderness School
    Holderness School Photo - In the Holderness classroom, each student is literally in the front row, with an average class size of 12. We offer AP courses spanning multiple disciplines and encourage students to pursue an intellectual passion of their own in their twelfth-grade year as part of the Senior Thesis program.
    (Episcopal)
    280
    Grades: 9-12, PG
    PO Box 1879
    PlymouthNH 03264
    (603) 536-1747
  • 69.-72.Rank: #69-72
    275
    Grades: 5-9 | Pre-K-9 (day)
    120 Prospect Street
    FitchburgMA 01420
    (978) 342-6053
  • 69.-72.Rank: #69-72
    Grier School
    Grier School Photo
    All-Girls 
    275

    Grades: 7-12, PG
    2522 Grier School Road
    TyronePA 16686
    (814) 684-3000
  • 69.-72.Rank: #69-72
    275

    Grades: 6-12, PG
    66 School Street
    GranbyMA 01033
    (413) 255-0000
  • 69.-72.Rank: #69-72
    275

    Grades: 3-12 | Pre-K-12 (day)
    723 El Paseo Road
    OjaiCA 93023
    (805) 646-1423
  • 73.Rank: #73
    261
    Grades: 7-12, PG
    320 Iwo Jima Blvd
    HarlingenTX 78550
  • 74.Rank: #74
    260
    Grades: 9-12
    400 VES Road
    LynchburgVA 24503
    (434) 385-3607
  • 75.Rank: #75
    256
    Grades: 6-12, PG
    339 Paris Road PO Box 309
    HebronME 04238
    (207) 966-5225
  • 76.Rank: #76
    254
    Grades: 9-12
    5025 Thacher Road
    OjaiCA 93023
    (805) 640-3210
  • 77.-82.Rank: #77-82
    Eaglebrook School
    Eaglebrook School Photo - Eaglebrook School teaches middle school boys the skills they will need for the rest of their lives. Learn more about our Core Skills at https://www.eaglebrook.org/coreskills.
    All-Boys 
    250
    Grades: 6-9
    271 Pine Nook Road, P.O. Box 7
    DeerfieldMA 01342
    (413) 774-9111
  • 77.-82.Rank: #77-82
    250

    Grades: 9-11
    1539 E Howard St.
    PasadenaCA 91104
    (914) 495-6056
  • 77.-82.Rank: #77-82
    250

    Grades: 5-9 | Pre-K-9 (day)
    P.O. Box 68 528 Pomfret Street
    PomfretCT 06258
    (860) 928-1328
  • 77.-82.Rank: #77-82
    250

    Grades: 8-12 | 6-12 (day)
    290 Quintard Rd.
    SewaneeTN 37375
    (931) 598-5651
  • 77.-82.Rank: #77-82
    250

    Grades: 7-12, PG
    450 Dufferein
    StansteadCanada 05830
    (819) 876-2223
  • 77.-82.Rank: #77-82
    250

    Grades: 7-12
    1001 Eagle Road
    WaynePA 19087
    (610) 989-1200
  • 83.Rank: #83
    249
    Grades: 9-12 | 6-12 (day)
    P.O. Box 98, 2555 W. Highway 154
    Los OlivosCA 93441
    (800) 287-9197
  • 84.Rank: #84
    Randolph-Macon Academy
    Randolph-Macon Academy Photo - Randolph-Macon Academy's Flight Program includes a drone class called Unmanned Flight Operations. Students finish with the knowledge base for the FAA exam so they can obtain their commercial drone license if they so desire. This class is just one of the innovative offerings at R-MA.
    (United Methodist)
    246
    Grades: 9-12, PG
    200 Academy Drive
    Front RoyalVA 22630
    (540) 636-5484
  • 85.-86.Rank: #85-86
    240
    Grades: 9-12
    6155 Fountain Valley School Road
    Colorado SpringsCO 80911
    (719) 391-5251
  • 85.-86.Rank: #85-86
    240

    Grades: 9-12, PG
    30 School Street
    TiltonNH 03276
    (603) 286-1733
  • 87.-88.Rank: #87-88
    236
    Grades: 7-12, PG | 6-12, PG (day)
    230 Bushy Hill Road
    SimsburyCT 06070
    (860) 408-4200
  • 87.-88.Rank: #87-88
    Mount Michael Benedictine School
    Mount Michael Benedictine School Photo
    All-Boys  (Catholic)
    236

    Grades: 9-12
    22520 Mount Michael Road
    ElkhornNE 68022
    (402) 238-1457
  • 89.-90.Rank: #89-90
    Saint James School
    Saint James School Photo - Saint James' picturesque 689-acre campus is conveniently located only 70 miles from the Baltimore-Washington metropolitan area.
    (Episcopal)
    235
    Grades: 8-12
    17641 College Road
    HagerstownMD 21740
    (301) 733-9330
  • 89.-90.Rank: #89-90
    235

    Grades: 9-12, PG
    6832 Phillips Mill Road
    New HopePA 18938
    (215) 862-5261
  • 91.Rank: #91
    232
    Grades: 9-12
    827 N. Tacoma Avenue
    TacomaWA 98403
    (253) 284-8601
  • 92.Rank: #92
    230
    Grades: 5-12 | Pre-K-12 (day)
    20950 SW Rock Creek Road
    SheridanOR 97378
    (503) 843-3521
  • 93.-94.Rank: #93-94
    225
    Grades: 6-9
    62 Alumni Drive
    CanaanNH 03741
    (603) 523-3548
  • 93.-94.Rank: #93-94
    225

    Grades: 9-12, PG
    418 Houghton Brook Road
    PutneyVT 05346
    (802) 387-6201
  • 95.-97.Rank: #95-97
    220
    Grades: 8-12
    P.O. Box 116 , 242 Old Petersham Road
    HardwickMA 01037
    (413) 477-6000
  • 95.-97.Rank: #95-97
    220

    Grades: 7-12, PG
    204 Grand Street
    MexicoMO 65265
    (573) 581-1776
  • 95.-97.Rank: #95-97
    220

    Grades: 9-12, PG | 6-12, PG (day)
    63 Federal Road
    BarringtonRI 02806
    (401) 246-1230
  • 98.Rank: #98
    219
    Grades: 9-12, PG
    12 Norfolk Road, P.O. Box 80
    LitchfieldCT 06759
    (860) 567-1802
  • 99.-100.Rank: #99-100
    Christchurch School
    Christchurch School Photo - "Set your course at the river. " Established in the Episcopal tradition, Christchurch is inclusive, welcoming students and families of all faiths and backgrounds.
    (Episcopal)
    215
    Grades: 9-12
    49 Seahorse Lane
    ChristchurchVA 23031
    (804) 758-2306
  • 99.-100.Rank: #99-100
    215

    Grades: 7-12
    1600 St. Bernard Drive, S.E.
    CullmanAL 35055
    (256) 255-5890
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