Lowest Student:Teacher Ratio
Among "Schools with 400+ Students", view the boarding schools with the lowest student:teacher ratio (2021).
Student:teacher ratios are only one indicator of student attention, as they merely indicate the number of adults on campus (in a teacher-related capacacity) relative to the number of students.
The student:teacher ratio is different than the average class size at a school and should not be confused as such.
Lowest Student:Teacher Ratio (2021)
Among Schools with 400+ Students (out of 98 schools)
Sorted by range (alphabetically within range)
- Boarding School S:T Ratio Grades Location
- 1.Rank: #1 3:1
Grades: 9-12 | 2-12 (day)P.O. Box 227
Prides Crossing, MA 01965
(978) 236-3000 - 2.-5.Rank: #2-5 4:1
Grades: 9-12, PG245 North Undermountain Road
Sheffield, MA 01257
(413) 229-1003 - 2.-5.Rank: #2-54:1
Grades: 6-12, PG5650 Bollettieri Blvd
Bradenton, FL 34210
(800) 872-6425 -
- 2.-5.Rank: #2-54:1
Grades: 9-12, PG100 Academy Drive
Mercersburg, PA 17236
(717) 328-6173 - 2.-5.Rank: #2-54:1
Grades: 9-121400 Lowell Road
Concord, MA 01742
(978) 371-6524 - 6.-16.Rank: #6-16 5:1
Grades: 9-12, PGPO Box 600
Blairstown, NJ 07825
(800) 462-5247 - 6.-16.Rank: #6-165:1
Grades: 9-121200 N. Quaker Lane
Alexandria, VA 22302
(877) 933-4347 - 6.-16.Rank: #6-165:1
Grades: 9-121 Elm Street
Byfield, MA 01922
(978) 499-3120 - 6.-16.Rank: #6-165:1
Grades: 9-1244 Main Street, PO Box 992
Groton, MA 01450
(978) 448-1530 - 6.-16.Rank: #6-165:1
Grades: 9-12, PGOffice of Admission
Windsor, CT 06095
(860) 687-6400 - 6.-16.Rank: #6-165:1
Grades: 9-12 | K-12 (day)170 Centre Street
Milton, MA 02186
(617) 898-2227 - 6.-16.Rank: #6-165:1
Grades: 9-12, PG180 Main Street
Andover, MA 01810
(978) 749-4050 - 6.-16.Rank: #6-165:1
Grades: 9-12, PG20 Main Street
Exeter, NH 03833
(603) 777-3437 - 6.-16.Rank: #6-165:1
Grades: 9-12325 Pleasant Street
Concord, NH 03301
(603) 229-4700 - 6.-16.Rank: #6-165:1
Grades: 9-12, PGSuffield Academy
Suffield, CT 06078
(860) 386-4440 - 6.-16.Rank: #6-165:1
Grades: 9-12, PG110 Woodbury Road
Watertown, CT 06795
(860) 945-7700 - 17.-31.Rank: #17-31 6:1
Grades: 9-12, PG500 Old Farms Road
Avon, CT 06001
(800) 464-2866 - 17.-31.Rank: #17-316:1
Grades: 9-12, PG333 Christian Street
Wallingford, CT 06492
(203) 697-2239 - 17.-31.Rank: #17-316:1
Grades: 9-12 | 5-12 (day)45 Dana Road
Wellesley, MA 02482
(781) 489-1331 - 17.-31.Rank: #17-316:1
Grades: 9-12, PG7 Boyden Lane
Deerfield, MA 01342
(413) 774-1400 - 17.-31.Rank: #17-316:1
Grades: 7-9 | K-9 (day)48 Main Street
Southborough, MA 01772
(508) 490-8201 - 17.-31.Rank: #17-316:1
Grades: 9-12, PG1500 West Kennedy Road
Lake Forest, IL 60045
(847) 615-3267 - 17.-31.Rank: #17-316:1
Grades: 9-12, PGOne Lamplighter Way
Mount Hermon, MA 01354
(413) 498-3227 - 17.-31.Rank: #17-316:1
Grades: 9-12 | 6-12 (day)1415 Summit Avenue
Seattle, WA 98122
(206) 682-7309 - 17.-31.Rank: #17-316:1
Grades: 9-12, PG201 South Main Street
Hightstown, NJ 08520
(609) 944-7501 - 17.-31.Rank: #17-31The Pennington School (United Methodist)6:1
Grades: 8-12 | 6-12 (day)112 West Delaware Avenue
Pennington, NJ 08534
(609) 737-6128 - 17.-31.Rank: #17-316:1
Grades: 8-12 | K-12 (day)3400 Richmond Road
Victoria, Canada V8P 4P5
(250) 370-6170 - 17.-31.Rank: #17-316:1
Grades: 6-12, PG | Pre-K-12, PG (day)Via Collina d'Oro
Montagnola, Switzerland 6926
+41 91 960 51 51 - 17.-31.Rank: #17-316:1
Grades: 9-121175 West Baseline Road
Claremont, CA 91711
(909) 482-5214 - 17.-31.Rank: #17-316:1
Grades: 8-12, PG | 6-12, PG (day)423 Main Street
Wilbraham, MA 01095
(413) 596-9107 - 17.-31.Rank: #17-316:1
Grades: 9-12241 Woodberry Station
Woodberry Forest, VA 22989
(888) 798-9371 - 32.-42.Rank: #32-42 7:1
Grades: 9-12 | 4-12 (day)362 Mariposa Avenue
Ottawa, Canada K1M 0T3
(613) 749-9630 - 32.-42.Rank: #32-427:1
Grades: 6-12 | Pre-K-12 (day)234 Global edu-ro, Daejeong-eup, Seogwipo-si
Jeju-do, South Korea 63644
82649025000 - 32.-42.Rank: #32-427:1
Grades: 9-12 | Pre-K-12 (day)PO Box 801 39221 Woodward Ave.
Bloomfield Hills, MI 48303
(248) 645-3610 - 32.-42.Rank: #32-427:1
Grades: 9-121690 Newtown Langhorne Road
Newtown, PA 18940
(215) 579-6547 - 32.-42.Rank: #32-427:1
Grades: 9-12, PG860 Beech Street
Pottstown, PA 19464
(610) 326-1000 - 32.-42.Rank: #32-427:1
Grades: 9-12, PGPO Box 2006
Kent, CT 06757
(860) 927-6111 - 32.-42.Rank: #32-427:1
Grades: 9-12, PG | Pre-K-12, PG (day)6300 SW Nicol Road
Portland, OR 97223
(503) 768-3115 - 32.-42.Rank: #32-427:1
Grades: 7-12 | Pre-K-12 (day)339 Nacoochee Drive
Rabun Gap, GA 30568
(706) 746-7720 - 32.-42.Rank: #32-42Shattuck-St. Mary's School (Episcopal)7:1
Grades: 6-12, PG1000 Shumway Avenue
Faribault, MN 55021
(507) 333-1618 - 32.-42.Rank: #32-427:1
Grades: 9-12 | 5-12 (day)55 Deblaquire St N.
Port Hope, Canada L1A4K7
(905) 885-3209 - 32.-42.Rank: #32-427:1
Grades: 9-12, PG | 6-12, PG (day)81 Providence Street
Worcester, MA 01604
(508) 459-5481 - 43.-63.Rank: #43-63 8:1
Grades: 9-12112 Broad Street
Red Bank, NJ 07701
(312) 416-1955 - 43.-63.Rank: #43-638:1
Grades: 9-12 | 6-12 (day)171 Baylor School Road
Chattanooga, TN 37405
(423) 267-5902 - 43.-63.Rank: #43-638:1
Grades: 9-121300 Academy Road
Culver, IN 46511
(574) 842-7100 - 43.-63.Rank: #43-638:1
Grades: 9-12582 Columbus Avenue
Thornwood, NY 10594
(914) 495-6056 - 43.-63.Rank: #43-638:1
Grades: 9-1210900 Rockville Pike
North Bethesda, MD 20852
(301) 214-1215 - 43.-63.Rank: #43-638:1
Grades: 9-12, PG | 6-12, PG (day)176 Edgerstoune Road
Princeton, NJ 08540
(609) 921-7600 - 43.-63.Rank: #43-638:1
Grades: 9-12, PG2500 Main Street, PO Box 6008
Lawrenceville, NJ 08648
(609) 895-2030 - 43.-63.Rank: #43-638:1
Grades: 9-12 | 5-12 (day)49 Clinton Avenue
Dobbs Ferry, NY 10522
(914) 479-6420 - 43.-63.Rank: #43-638:1
Grades: 9-12, PG | 6-12, PG (day)500 Dodds Avenue
Chattanooga, TN 37404
(800) 234-2163 - 43.-63.Rank: #43-638:1
Grades: 8-12 | Pre-K-12 (day) 4254 Colonial Avenue
Roanoke, VA 24018
(540) 989-6641 - 43.-63.Rank: #43-638:1
Grades: 5-12 | Pre-K-12 (day)2 Ridley Road
St Catharines, Canada l2r 7c3
(905) 684-1889 - 43.-63.Rank: #43-638:1
Grades: 9-123900 Jog Road
Boca Raton, FL 33434
(561) 210-2020 - 43.-63.Rank: #43-638:1
Grades: 9-12 | Pre-K-12 (day)2132 Ivy Road
Charlottesville, VA 22903
(434) 296-5106 - 43.-63.Rank: #43-638:1
Grades: 9-12, PG1000 Main Street, PO Box 906
St. Johnsbury, VT 05819
(802) 751-2130 - 43.-63.Rank: #43-638:1
Grades: 8-12 | 6-12 (day)6500 St. Stephen's Drive
Austin, TX 78746
(512) 327-1213 - 43.-63.Rank: #43-638:1
Grades: 9-12 | Pre-K-12 (day)16923 Norwood Road
Sandy Spring, MD 20860
(301) 774-7455 - 43.-63.Rank: #43-638:1
Grades: 9-12423 Fox Chapel Road
Pittsburgh, PA 15238
(412) 968-3180 - 43.-63.Rank: #43-638:1
Grades: 8-121975 Renfrew Road
Shawnigan Lake, BC, Canada V0R2W1
(250) 743-6207 - 43.-63.Rank: #43-638:1
Grades: 9-12 | Pre-K-12 (day)1 Community School Drive
Sun Valley, ID 83353
(208) 622-3955 - 43.-63.Rank: #43-638:1
Grades: 7-12 | Pre-K-12 (day)13051 Whittington Dr.
Houston, TX 77077
(281) 496-7900 - 43.-63.Rank: #43-638:1
Grades: 9-12, PG201 North Sprague Ave.
Kingston, PA 18704
(570) 270-2160 - 64.-70.Rank: #64-70 9:1
Grades: 8-12 | Pre-K-12 (day)1051 N Houston
Bullard, TX 75757
(903) 894-5000 - 64.-70.Rank: #64-709:1
Grades: 6-12425 South Lindbergh Blvd.
St. Louis, MO 63131
(314) 692-6640 - 64.-70.Rank: #64-709:1
Grades: 8-12 | Pre-K-12 (day)300 Garrison Forest Road
Owings Mills, MD 21117
(410) 559-3111 - 64.-70.Rank: #64-709:1
Grades: 7-12 | 5-12 (day)60 Knox Lane
Wheeling, WV 26003
(304) 233-1436 - 64.-70.Rank: #64-709:1
Grades: 8-12 | K-12 (day)400 South Drive
Winnipeg, Canada 00000
(204) 477-2400 - 64.-70.Rank: #64-709:1
Grades: 7-12, PG1 Chapman Parkway
Stony Brook, NY 11790
(631) 751-1800 - 64.-70.Rank: #64-709:1
Grades: 7-12 | 5-12 (day)201 Campus Drive, PO Box 10
Tallulah Falls, GA 30573
(706) 754-0400 - 71.-83.Rank: #71-83 10:1
Grades: 9-12 | K-12 (day)563 Kamoku Street
Honolulu, HI 96826
(808) 943-2279 - 71.-83.Rank: #71-8310:1
Grades: 9-12 | 6-12 (day)2100 Mt. Diablo Scenic Blvd.
Danville, CA 94506
(925) 362-7223 - 71.-83.Rank: #71-8310:1
Grades: 9-12, PG | Pre-K-12, PG (day)7400 San Jose Blvd.
Jacksonville, FL 32217
(904) 256-5030 - 71.-83.Rank: #71-8310:1
Grades: 9-12, PG | Pre-K-12, PG (day)1014 Cave Spring Road, SW
Rome, GA 30161
(706) 235-6051 - 71.-83.Rank: #71-8310:1
Grades: 9-12, PG975 West Main Street
Dover Foxcroft, ME 04426
(207) 564-8664 - 71.-83.Rank: #71-8310:1
Grades: 9-12, PG745 Main Street
Fryeburg, ME 04037
(207) 935-2013 - 71.-83.Rank: #71-8310:1
Grades: 8-12 | Pre-K-12 (day)11600 Welch Road
Dallas, TX 75229
(214) 360-6526 - 71.-83.Rank: #71-8310:1
Grades: 9-12PO Box 127, 168 Institute Circle
Lyndon Center, VT 05850
(802) 535-3700 - 71.-83.Rank: #71-8310:1
Grades: 9-12, PG101 West College Blvd
Roswell, NM 88201
(800) 421-5376 - 71.-83.Rank: #71-8310:1
Grades: 6-12 | Pre-K-12 (day)7600 Lyons Road
Coconut Creek, FL 33073
(954) 305-6937 - 71.-83.Rank: #71-8310:1
Grades: 8-12 | 1-12 (day)4175 West 29th Avenue
Vancouver, BC, Canada V6S1V1
(604) 221-3890 - 71.-83.Rank: #71-8310:1
Grades: 9-12 | K-12 (day)1500 Butterfield Road
San Anselmo, CA 94960
(415) 258-1905 - 71.-83.Rank: #71-8310:1
Grades: 9-12 | Pre-K-12 (day)3152 Forest Lake Road
Pebble Beach, CA 93953
(831) 625-8300 - 84.-85.Rank: #84-85 11:1
Grades: 9-12811 W. Donovan Street
Houston, TX 77091
(312) 416-1955 - 84.-85.Rank: #84-8511:1
Grades: 9-12, PG2735 Mt. Baker Road
Mill Bay, BC V0R 2P1, Canada 1
(250) 743-5521 - 86.-88.Rank: #86-88 12:1
Grades: 9-124026 Maher St.
Napa, CA 94558
(312) 416-1955 - 86.-88.Rank: #86-8812:1
Grades: 9-12550 S. Albert St.
Saint Paul, MN 55116
(312) 416-1955 - 86.-88.Rank: #86-8812:1
Grades: 7-12 | Pre-K-12 (day)10 Elm Avenue
Toronto, Canada m4w 1n4
(416) 920-9741 - 89.-90.Rank: #89-90 13:1
Grades: 6-121200 Oakdale Ave.
St. Paul, MN 55118
(651) 455-1521 - 89.-90.Rank: #89-9013:1
Grades: 9-12, PG330 N. Glenview Avenue
Milwaukee , WI 53213
(414) 453-4567 - 91.-92.Rank: #91-92 14:1
Grades: 9-123535 Commerce Rd.
Orchard Lake, MI 48324
(248) 683-0517 - 91.-92.Rank: #91-9214:1
Grades: 7-12 | Pre-K-12 (day)6189 Winter Garden-Vineland Rd
Windermere, FL 34786
(407) 905-7737 - 93.-95.Rank: #93-95 15:1
Grades: 9-121 Carmel Parkway
Mundelein, IL 60060
(312) 416-1955 - 93.-95.Rank: #93-9515:1
Grades: 8-12 | Pre-K-12 (day)via Olivetti 1 31056 Roncade (TV) Italy
Treviso, Italy 31056
00390422789503 - 93.-95.Rank: #93-9515:1
Grades: 6-12438 Main Street
Saco, ME 04072
(207) 282-5383 - 96.Rank: #96 16:1
Grades: 9-121615 Mater Dei Drive
Chula Vista, CA 91913
(312) 416-1955 - 97.Rank: #97 17:1
Grades: 8-12 | Pre-K-12 (day)8401 Belvedere Rd
West Palm Beach, FL 33411
(561) 657-3470 - 98.Rank: #98 20:1
Grades: 7-12, PG | Pre-K-12, PG (day)17235 Seventh Street
Montverde, FL 34756
(407) 469-2561
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