Average 糖心原创 Founding Year By State (2026-27)

Show school map 鈥� National (Founding Date range: 1950鈥�1992, avg 1971)

Founding Date Range: 1950 1992 Avg. Founding Date: 1971

Average 糖心原创 Founding Year By State

#1-2 Maine · Avg. Year Founded: 1950 Top 5 ME Schools

Berwick Academy

Gr: PK-12 | 539 students

Avg. class size: 12 students

Sports: 13 | Extracurriculars: 21

31 Academy St

South Berwick, ME 03908

(207) 384-6300

(5)

1791founded

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#1-2 Nebraska · Avg. Year Founded: 1950 Top 5 NE Schools

Lourdes Central Catholic School

Gr: PK-12 | 330 students

Catholic

412 2nd Ave

Nebraska City, NE 68410

(402) 873-6154

1861founded

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#3 Wisconsin · Avg. Year Founded: 1951 Top 5 WI Schools

Trinity Lutheran Freistadt

Gr: NS-8 | 395 students

Avg. class size: 19 students

Sports: 5

Lutheran Church Missouri Synod

10729 W Freistadt Road

Mequon, WI 53097

(262) 242-2045

(7)

1839founded

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#4 Missouri · Avg. Year Founded: 1956 Top 5 MO Schools

Academy Of The Sacred Heart

Gr: K-8 | 195 students

Avg. class size: 13 students

Sports: 5 | Extracurriculars: 5

Catholic

619 N 2nd St

Saint Charles, MO 63301

(636) 946-6127

(9)

1818founded

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#5-7 Hawaii · Avg. Year Founded: 1957 Top 5 HI Schools

Punahou School

Gr: K-12 | 3,724 students

Sports: 24

1601 Punahou Street

Honolulu, HI 96822

(808) 944-5710

(1)

1841founded

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#5-7 Iowa · Avg. Year Founded: 1957 Top 5 IA Schools

Prince Of Peace Catholic School

Gr: K-12 | 189 students

Avg. class size: 15 students

Sports: 13 | Extracurriculars: 8

Catholic

312 S 4th St

Clinton, IA 52732

(563) 242-1663

1852founded

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#5-7 New York · Avg. Year Founded: 1957 Top 5 NY Schools

Harrow International School New York

Gr: 6-12

Avg. class size: 8 students

Sports: 11

500 Montauk Highway

East Islip, NY 11769

(631) 869-1572

1572founded

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#8 North Dakota · Avg. Year Founded: 1958 Top 5 ND Schools

St. Mary's Central High School

Gr: 9-12 | 336 students

Catholic

1025 N 2nd St

Bismarck, ND 58501

(701) 223-4113

1878founded

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#9 Michigan · Avg. Year Founded: 1959 Top 5 MI Schools

St. Mary Elementary School

Gr: K-6 | 309 students

Catholic

209 N Westphalia St

Westphalia, MI 48894

(989) 587-3702

1836founded

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#10 District Of Columbia · Avg. Year Founded: 1960 Top 5 DC Schools

Georgetown Visitation Preparatory School

Gr: 9-12 | 510 students

Avg. class size: 15 students

Sports: 13 | Extracurriculars: 72

All-girls (Catholic)

1524 35th St NW

Washington, DC 20007

(202) 337-3350

(1)

1799founded

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#11-12 Connecticut · Avg. Year Founded: 1961 Top 5 CT Schools

Hopkins School

Gr: 7-12 | 724 students

Avg. class size: 12 students

Sports: 20 | Extracurriculars: 23

986 Forest Road

New Haven, CT 06515

(203) 397-1001

(6)

1660founded

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#11-12 Louisiana · Avg. Year Founded: 1961 Top 5 LA Schools

Ursuline Academy

Gr: NS-12 | 387 students

Avg. class size: 15 students

Sports: 13

All-girls (Catholic)

2635 State St

New Orleans, LA 70118

(504) 861-9150

1727founded

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#13-18 Illinois · Avg. Year Founded: 1963 Top 5 IL Schools

Most Blessed Trinity Academy

Gr: K-7 | 179 students

Sports: 3 | Extracurriculars: 10

Catholic

510 W. Grand Ave.

Waukegan, IL 60085

(847) 623-4110

(3)

1841founded

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#13-18 Indiana · Avg. Year Founded: 1963 Top 5 IN Schools

St. Paul's Lutheran School

Gr: PK-8 | 171 students

Sports: 6

Lutheran Church Missouri Synod

1125 Barr St

Fort Wayne, IN 46802

(260) 424-0049

1837founded

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#13-18 Kentucky · Avg. Year Founded: 1963 Top 5 KY Schools

Bethlehem High School/diocese

Gr: 9-12 | 279 students

Avg. class size: 16 students

Sports: 13 | Extracurriculars: 19

Catholic

309 W Stephen Foster Ave

Bardstown, KY 40004

(502) 827-3431

1819founded

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#13-18 Minnesota · Avg. Year Founded: 1963 Top 5 MN Schools

St. Mary Of Mt. Carmel School

Gr: PK-6 | 114 students

Catholic

425 Central Ave

Long Prairie, MN 56347

(320) 357-0813

1853founded

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#13-18 Rhode Island · Avg. Year Founded: 1963 Top 5 RI Schools

Moses Brown School

Gr: NS-12 | 753 students

Avg. class size: 14 students

Sports: 16 | Extracurriculars: 33

Friends

250 Lloyd Ave

Providence, RI 02906

(401) 831-7350

1784founded

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#13-18 West Virginia · Avg. Year Founded: 1963 Top 5 WV Schools

The Linsly School

Gr: 5-12 | 444 students

Avg. class size: 12 students

Sports: 15

60 Knox Ln

Wheeling, WV 26003

(304) 233-3260

1814founded

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#19 Ohio · Avg. Year Founded: 1964 Top 5 OH Schools

Creative Play Center

Gr: PK-K | 44 students

Daycare / Preschool

600 High St

Columbus, OH 43085

(614) 885-7529

1808founded

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#20-21 Massachusetts · Avg. Year Founded: 1965 Top 5 MA Schools

The Roxbury Latin School

Gr: 7-12 | 310 students

Avg. class size: 13 students

Sports: 10 | Extracurriculars: 13

All-boys

101 Saint Theresa Avenue

West Roxbury, MA 02132

(617) 477-6316

1645founded

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#20-21 Pennsylvania · Avg. Year Founded: 1965 Top 5 PA Schools

Friends Select School

Gr: PK-12 | 600 students

Friends

17th St & Benjamin Franklin

Philadelphia, PA 19103

(215) 561-5900

1689founded

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#22-23 Kansas · Avg. Year Founded: 1966 Top 5 KS Schools

Xavier Catholic School

Gr: PK-8 | 212 students

Avg. class size: 19 students

Sports: 4 | Extracurriculars: 4

Catholic

541 Muncie Rd (Preschool 1409 2nd Ave)

Leavenworth, KS 66048

(913) 682-3135

1858founded

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#22-23 Vermont · Avg. Year Founded: 1966 Top 5 VT Schools

Thetford Academy

Gr: 7-12 | 310 students

Avg. class size: 14 students

Sports: 12 | Extracurriculars: 20

304 Academy Rd

Thetford Center, VT 05075

(802) 785-4805

1819founded

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#24-25 Maryland · Avg. Year Founded: 1967 Top 5 MD Schools

West Nottingham Academy

Gr: 9-12 | 105 students

Avg. class size: 12 students

Sports: 10 | Extracurriculars: 9

1079 Firetower Road

Colora, MD 21917

(410) 658-9260

(5)

1744founded

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#24-25 New Hampshire · Avg. Year Founded: 1967 Top 5 NH Schools

Phillips Exeter Academy

Gr: 9-12 | 1,106 students

Avg. class size: 12 students

Sports: 22

Alternative School

20 Main St

Exeter, NH 03833

(603) 777-3437

1781founded

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#26 Mississippi · Avg. Year Founded: 1968 Top 5 MS Schools

Cathedral School

Gr: PK-12 | 627 students

Avg. class size: 18 students

Sports: 14 | Extracurriculars: 12

Catholic

701 N Dr Martin Luther King Jr St

Natchez, MS 39120

(601) 445-9844

1847founded

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#27-28 Montana · Avg. Year Founded: 1970 Top 5 MT Schools

Loyola Sacred Heart High School

Gr: 9-12 | 181 students

Catholic

320 Edith St

Missoula, MT 59801

(406) 549-6101

1873founded

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#27-28 Wyoming · Avg. Year Founded: 1970 Top 5 WY Schools

St. Mary's Catholic School

Gr: PK-6 | 152 students

Sports: 6 | Extracurriculars: 10

Catholic

2200 Oneil Ave

Cheyenne, WY 82001

(307) 638-9268

(3)

1884founded

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#29-30 Delaware · Avg. Year Founded: 1971 Top 5 DE Schools

Wilmington Friends School

Gr: NS-12 | 709 students

Avg. class size: 12 students

Sports: 14 | Extracurriculars: 39

Friends

101 School Road

Wilmington, DE 19803

(302) 576-2900

(1)

1748founded

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#29-30 Oklahoma · Avg. Year Founded: 1971 Top 5 OK Schools

Oklahoma Christian School (upper Elementary)

Gr: PK-12 | 1,009 students

Avg. class size: 20 students

Sports: 14

Christian

4680 E 2nd St

Edmond, OK 73034

(405) 341-2265

(2)

1070founded

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#31 South Dakota · Avg. Year Founded: 1972 Top 5 SD Schools

Red Cloud Indian School

Gr: K-12 | 435 students

Catholic

100 Mission Dr

Pine Ridge, SD 57770

(605) 407-8289

(1)

1888founded

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#32-34 New Jersey · Avg. Year Founded: 1973 Top 5 NJ Schools

Rutgers Preparatory School

Gr: PK-12 | 640 students

Sports: 11

1345 Easton Ave

Somerset, NJ 08873

(732) 545-5600

(2)

1766founded

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#32-34 New Mexico · Avg. Year Founded: 1973 Top 5 NM Schools

St. Anthony Indian School

Gr: PK-8 | 152 students

Catholic

11 St Anthony Dr

Zuni, NM 87327

(505) 782-4596

1629founded

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#32-34 Oregon · Avg. Year Founded: 1973 Top 5 OR Schools

St. John The Apostle Catholic School

Gr: PK-8 | 222 students

Avg. class size: 22 students

Sports: 4 | Extracurriculars: 1

Catholic

516 5th St

Oregon City, OR 97045

(503) 742-8231

(1)

1844founded

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#35-37 Alabama · Avg. Year Founded: 1974 Top 5 AL Schools

Susanna Wesley Early Education Ministry

Gr: PK-K | 145 students

Daycare / Preschool (Methodist)

120 Greene St Se

Huntsville, AL 35801

(245) 534-6866

1808founded

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#35-37 South Carolina · Avg. Year Founded: 1974 Top 5 SC Schools

All Saints Classical Christian School

Gr: PK-K | 70 students

Daycare / Preschool

3560 Kings River Road

Pawleys Island, SC 29585

(843) 237-8524

(1)

1767founded

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#35-37 Tennessee · Avg. Year Founded: 1974 Top 5 TN Schools

St. Mary's Episcopal School

Gr: NS-12 | 791 students

Avg. class size: 15 students

Sports: 12 | Extracurriculars: 55

All-girls (Episcopal)

60 Perkins Extended

Memphis, TN 38117

(901) 537-1472

(2)

1847founded

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#38 California · Avg. Year Founded: 1975 Top 5 CA Schools

San Domenico School

Gr: K-12 | 680 students

Avg. class size: 18 students

Sports: 16 | Extracurriculars: 30

1500 Butterfield Road

San Anselmo, CA 94960

(415) 258-1900

(15)

1850founded

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#39 Alaska · Avg. Year Founded: 1977 Top 5 AK Schools

Dillingham Adventist School

Gr: PK-7 | 22 students

Seventh Day Adventist

446 Windmill Hill Rd.

Dillingham, AK 99576

(907) 842-2496

1853founded

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#40 Washington · Avg. Year Founded: 1978 Top 5 WA Schools

Assumption School

Gr: PK-8 | 200 students

Catholic

2066 E Alder St

Walla Walla, WA 99362

(509) 525-3030

1864founded

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#41 Idaho · Avg. Year Founded: 1979 Top 5 ID Schools

St. Joseph's Catholic School

Gr: K-8 | 356 students

Catholic

825 W Fort St

Boise, ID 83702

(208) 342-4909

(1)

1900founded

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#42-44 Arkansas · Avg. Year Founded: 1980 Top 5 AR Schools

Mt. St. Mary Academy

Gr: 9-12 | 446 students

Avg. class size: 16 students

All-girls (Catholic)

3224 Kavanaugh Blvd

Little Rock, AR 72205

(501) 664-8006

(1)

1851founded

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#42-44 Texas · Avg. Year Founded: 1980 Top 5 TX Schools

Holy Family Catholic School

Gr: PK-8 | 66 students

Avg. class size: 8 students

Sports: 3

Catholic

2601 Ave. N

Galveston, TX 77550

(409) 765-6607

(2)

1847founded

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#42-44 Virginia · Avg. Year Founded: 1980 Top 5 VA Schools

Norfolk Academy

Gr: 1-12 | 1,208 students

Avg. class size: 18 students

Sports: 20 | Extracurriculars: 16

1585 Wesleyan Dr

Norfolk, VA 23502

(757) 455-5582

(1)

1728founded

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#45 Colorado · Avg. Year Founded: 1982 Top 5 CO Schools

St. Mary's Academy

Gr: NS-12 | 678 students

Avg. class size: 16 students

Sports: 15 | Extracurriculars: 10

Catholic

4545 South University Boulevard

Englewood, CO 80113

(303) 762-8300

(6)

1864founded

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#46 North Carolina · Avg. Year Founded: 1983 Top 5 NC Schools

St. James Day School

Gr: PK-K | 101 students

Daycare / Preschool (Episcopal)

25 S 3rd St

Wilmington, NC 28401

(910) 762-7537

1729founded

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#47 Utah · Avg. Year Founded: 1984 Top 5 UT Schools

Rowland Hall

Gr: PK-12 | 981 students

720 S Guardsman Way

Salt Lake City, UT 84102

(801) 355-7485

1867founded

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#48-49 Arizona · Avg. Year Founded: 1985 Top 5 AZ Schools

San Xavier Mission School

Gr: K-8 | 95 students

Catholic

1980 W San Xavier Rd

Tucson, AZ 85746

(520) 294-0628

1864founded

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#48-49 Georgia · Avg. Year Founded: 1985 Top 5 GA Schools

Bethesda Academy

Gr: 6-12 | 91 students

Avg. class size: 12 students

Sports: 4

All-boys (Christian)

9520 Ferguson Ave

Savannah, GA 31406

(912) 351-2055

1740founded

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#50 Florida · Avg. Year Founded: 1986 Top 5 FL Schools

Trinity Early Learning Center

Gr: K | 8 students

Avg. class size: 20 students

Daycare / Preschool (Episcopal)

215 Saint George Street

Saint Augustine, FL 32084

(904) 824-2876

1821founded

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#51 Nevada · Avg. Year Founded: 1992 Top 5 NV Schools

Happy Days Preschool & Kindergarten

Gr: PK-K | 33 students

Daycare / Preschool (Methodist)

1231 Pyramid Way

Sparks, NV 89431

(775) 331-6699

1906founded

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Frequently Asked Questions

What is the national average private school founding year in the United States?

The national average private school founding year in the United States is 1971 for 2026-27.

What are the private schools with oldest founding year in the United States?

The private schools with oldest founding year in the United States include Oklahoma Christian School (upper Elementary), Harrow International School New York and St. Anthony Indian School.

What is the state with oldest average private school founding year?

The state with oldest average private school founding year is Nevada.

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Did You Know?

The state with oldest average private school founding year is Nevada , with 1992. The county with the oldest average private school founding year is Mckinley County, NM with 1,883.