The average private school in North Dakota was founded around 1955 (2025).
The oldest private school in North Dakota is St. Mary's Central High School, founded in 1878.
Year Founded Range: 1878
2017
Avg. Year Founded: 1955
Oldest Private Schools in North Dakota (2025)
School
Founding Date
Grades
Location
Rank: #11.
St. Mary's Central High School
(Catholic)
Founding Date: 1878
Grades: 9-12
1025 N 2nd St
Bismarck, ND 58501
(701) 223-4113
Bismarck, ND 58501
(701) 223-4113
Rank: #22.
St. John's Academy
(Catholic)
Founding Date: 1890
Grades: PK-7
215 5th St Se
Jamestown, ND 58401
(701) 252-3397
Jamestown, ND 58401
(701) 252-3397
Rank: #3 - 43. - 4.
Trinity Elementary North School
(Catholic)
Founding Date: 1904
Grades: PK-12
810 Empire Road
Dickinson, ND 58601
(701) 483-6081
Dickinson, ND 58601
(701) 483-6081
Rank: #3 - 43. - 4.
Trinity Elementary West
(Catholic)
Founding Date: 1904
Grades: PK-4
145 3rd Ave W
Dickinson, ND 58601
(701) 225-8094
Dickinson, ND 58601
(701) 225-8094
Rank: #5 - 75. - 7.
Brentwood Adventist Christian School
(Seventh Day Adventist)
Founding Date: 1905
Grades: 1-8
9111 Wentworth Dr
Bismarck, ND 58503
(701) 258-1579
Bismarck, ND 58503
(701) 258-1579
Rank: #5 - 75. - 7.
St. Alphonsus School
(Catholic)
Founding Date: 1905
Grades: PK-8
209 10th Ave
Langdon, ND 58249
(701) 256-2354
Langdon, ND 58249
(701) 256-2354
Rank: #5 - 75. - 7.
St. Johns School
(Catholic)
Founding Date: 1905
Grades: PK-6
122 2nd St N
Wahpeton, ND 58075
(701) 642-6116
Wahpeton, ND 58075
(701) 642-6116
Rank: #88.
Oak Grove Lutheran School![Oak Grove Lutheran School Photo Oak Grove Lutheran School Photo]()

(Evangelical Lutheran Church in America (formerly AELC, ALC, or LCA))
Founding Date: 1906
Grades: PK-12
124 North Terrace
Fargo, ND 58102
(701) 373-7101
Fargo, ND 58102
(701) 373-7101
Rank: #99.
St. Joseph Catholic Montessori School![St. Joseph Catholic Montessori School Photo - School Logo St. Joseph Catholic Montessori School Photo - School Logo]()

Montessori School (Catholic)
Founding Date: 1913
Grades: PK-12
410 Collins Ave
Mandan, ND 58554
(701) 663-9563
Mandan, ND 58554
(701) 663-9563
Rank: #10 - 1110. - 11.
St. Catherine Elementary School
(Catholic)
Founding Date: 1916
Grades: K-6
540 3rd Ave Ne
Valley City, ND 58072
(701) 845-1453
Valley City, ND 58072
(701) 845-1453
Rank: #10 - 1110. - 11.
St. Michael's School![St. Michael's School Photo - At St. Michael?'s, we foster the development of the whole child through exceptional academics, Christian service and faith-building opportunities. Our highly qualified teachers provide a safe and nurturing learning environment, differentiate instruction to meet the unique strengths and needs of each student, and integrate Gospel teachings and Catholic traditions throughout each school day. St. Michael's School Photo - At St. Michael?'s, we foster the development of the whole child through exceptional academics, Christian service and faith-building opportunities. Our highly qualified teachers provide a safe and nurturing learning environment, differentiate instruction to meet the unique strengths and needs of each student, and integrate Gospel teachings and Catholic traditions throughout each school day.]()

(Catholic)
Founding Date: 1916
Grades: PK-5
504 5th Ave N
Grand Forks, ND 58203
(701) 772-1822
Grand Forks, ND 58203
(701) 772-1822
Rank: #1212.
Little Flower Elementary School
(Catholic)
Founding Date: 1942
Grades: PK-9
306 3rd Ave Se
Rugby, ND 58368
(701) 776-6258
Rugby, ND 58368
(701) 776-6258
Rank: #1313.
Founding Date: 1948
Grades: PK-8
1025 14th Ave S
Fargo, ND 58103
(701) 232-7747
Fargo, ND 58103
(701) 232-7747
Rank: #1414.
Anne Carlsen Center![Anne Carlsen Center Photo - ACC Campus Anne Carlsen Center Photo - ACC Campus]()

Special Education School (Christian)
Founding Date: 1950
Grades: K-12
701 3rd St Nw
Jamestown, ND 58401
(701) 320-7995
Jamestown, ND 58401
(701) 320-7995
Rank: #1515.
Dakota Memorial School
Alternative School
Founding Date: 1952
Grades: 4-12
6301 19th Ave Nw
Minot, ND 58703
(701) 857-4211
Minot, ND 58703
(701) 857-4211
Rank: #1616.
Bishop Ryan Catholic School
(Catholic)
Founding Date: 1958
Grades: PK-12
316 11th Ave NW
Minot, ND 58703
(701) 838-3355
Minot, ND 58703
(701) 838-3355
Rank: #1717.
Christ The King Catholic Montessori School
Montessori School (Catholic)
Founding Date: 1959
Grades: PK-6
505 10th Ave Nw
Mandan, ND 58554
(701) 663-6200
Mandan, ND 58554
(701) 663-6200
Rank: #18 - 1918. - 19.
Holy Family St. Marys School
(Catholic)
Founding Date: 1961
Grades: PK-5
1001 17th Ave S
Grand Forks, ND 58201
(701) 775-9886
Grand Forks, ND 58201
(701) 775-9886
Rank: #18 - 1918. - 19.
Trinity Catholic Schools
(Catholic)
Founding Date: 1961
Grades: PK-12
810 Empire Rd
Dickinson, ND 58602
(701) 483-6081
Dickinson, ND 58602
(701) 483-6081
Rank: #2020.
Founding Date: 1969
Grades: K-6
1134 Westrac Dr S
Fargo, ND 58103
(701) 235-9184
Fargo, ND 58103
(701) 235-9184
Rank: #21 - 2221. - 22.
Dakota Adventist Academy
(Seventh Day Adventist)
Founding Date: 1977
Grades: 9-12
15905 Sheyenne Cir
Bismarck, ND 58503
(701) 258-9000
Bismarck, ND 58503
(701) 258-9000
Rank: #21 - 2221. - 22.
Missouri Valley Montessori Preschool
Montessori School
Founding Date: 1977
Grades: PK-K
200 W Turnpike Ave
Bismarck, ND 58501
(701) 255-6779
Bismarck, ND 58501
(701) 255-6779
Rank: #2323.
Shiloh Christian School
(Christian)
Founding Date: 1978
Grades: PK-12
1915 Shiloh Dr
Bismarck, ND 58503
(701) 221-2104
Bismarck, ND 58503
(701) 221-2104
Rank: #2424.
Founding Date: 1981
Grades: PK-12
2891 5th Ave W
Dickinson, ND 58601
(701) 225-3919
Dickinson, ND 58601
(701) 225-3919
Rank: #25 - 2625. - 26.
Founding Date: 1982
Grades: K-11
11008 Highway 23
Watford City, ND 58854
(701) 675-2359
Watford City, ND 58854
(701) 675-2359
Rank: #25 - 2625. - 26.
Our Redeemers Christian School
(Other Lutheran)
Founding Date: 1982
Grades: PK-12
700 16th Ave Se
Minot, ND 58701
(701) 839-0772
Minot, ND 58701
(701) 839-0772
Rank: #2727.
Grand Forks Montessori Academy![Grand Forks Montessori Academy Photo - Celebrating 35 years in the Red River Valley, GFMA follows the principles of Dr. Maria Montessori by offering an authentic Montessori environment for children from birth to age 12. Grand Forks Montessori Academy Photo - Celebrating 35 years in the Red River Valley, GFMA follows the principles of Dr. Maria Montessori by offering an authentic Montessori environment for children from birth to age 12.]()

Montessori School
Founding Date: 1983
Grades: NS-3
1420 24th Ave S.
Grand Forks, ND 58201
(701) 757-2224
Grand Forks, ND 58201
(701) 757-2224
Rank: #2828.
Academy For Children
Montessori School
Founding Date: 1987
Grades: PK-K
20 8th St S
Fargo, ND 58103
(701) 280-0718
Fargo, ND 58103
(701) 280-0718
Rank: #2929.
Founding Date: 1992
Grades: NS-12
2419 9th Ave W
Williston, ND 58801
(701) 774-9056
Williston, ND 58801
(701) 774-9056
Rank: #3030.
Founding Date: 1995
Grades: PK-5
413 E Avenue D
Bismarck, ND 58501
(701) 224-9070
Bismarck, ND 58501
(701) 224-9070
Rank: #3131.
St. Ann's Catholic School
(Catholic)
Founding Date: 1999
Grades: PK-6
1115 Louis Riel Drive
Belcourt, ND 58316
(701) 477-2667
Belcourt, ND 58316
(701) 477-2667
Rank: #3232.
Children's Montessori Center
Montessori School
Founding Date: 2007
Grades: PK-K
1612 Tom Williams Dr S
Fargo, ND 58104
(701) 232-1133
Fargo, ND 58104
(701) 232-1133
Rank: #33 - 3433. - 34.
The Goddard School![The Goddard School Photo The Goddard School Photo]()

Daycare / Preschool
Founding Date: 2012
Grades: NS-K
4665 44th Avenue South
Fargo, ND 58104
(701) 492-2959
Fargo, ND 58104
(701) 492-2959
Rank: #33 - 3433. - 34.
Founding Date: 2012
Grades: PK-5
1315 N 13th St
Bismarck, ND 58501
(701) 223-3373
Bismarck, ND 58501
(701) 223-3373
Rank: #3535.
The Innovation School
Special Program Emphasis
Founding Date: 2017
Grades: PK-8
1617 Michigan Avenue
Bismarck, ND 58504
(701) 354-1100
Bismarck, ND 58504
(701) 354-1100
Frequently Asked Questions
What is the North Dakota average private schools founding year?
The North Dakota average private schools founding year is 1955 for 2025.
What are the private schools with oldest founding year in North Dakota?
The top ranked private schools in North Dakota include St. Mary's Central High School, St. John's Academy and Trinity Elementary North School.
What is private high school and private elementary school with the oldest founding year in North Dakota?
The private high school with the oldest founding year in North Dakota is St. Mary's Central High School, with a year of 1878. The private elementary school with the oldest founding year is St. John's Academy, with a year of 1890.
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