Private School Review - Established 2003

Best Williams County Private Schools (2026-27)

For the 2026-27 school year, there are 2 private schools serving 531 students in Williams County, ND (there are 19 public schools, serving 6,659 public students). 7% of all K-12 students are educated in private schools (compared to the ND state average of 9%).
100% of private schools in Williams County, ND are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (2026-27)

Quick Facts (2026-27)

Private Schools in Williams County (2026-27)

Map of St. Joseph's School
St. Joseph's School
Gr: PK-6 | 213 students
Catholic
124 6th Street W
Williston, ND 58801
(701) 572-6384
(1)
View Profile
Williston Trinity Christian School Photo
Williston Trinity Christian School
Gr: NS-12 | 318 students
Avg. class size: 17 students
Sports: 13 | Extracurriculars: 9
Christian
2419 9th Ave W
Williston, ND 58801
(701) 774-9056
(2)
View Profile

Overview

Category
This State (ND)
US
# Schools
2 Schools

Trends in Total Number of Private Schools

YearWilliams County Total Schools
20252
20242
20232
20222
20212
20202
20192
20182
20172
20162
20152
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# Students
531 Students
11,847 Students

Trends in the Average Number of Students Per Private School

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
2025266204179
2024266204172
2023249161174
2022249165185
2021226162180
2020215161171
2019212156175
2018212155172
2017212159180
2016212157178
2015243155167
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% Average Students of Color
12%
14%

Percentage of Students of Color Trends (2015-2025)

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
202512%14%34%
202412%14%34%
20237%18%33%
20229%13%33%
20219%13%32%
20207%13%32%
20195%13%31%
20185%13%31%
20178%10%32%
20168%10%32%
20158%10%32%
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Academics and Faculty:

# Teachers
42 Teachers
933 Teachers
Average Student-Teacher Ratio
13:1
13:1

Student-Teacher Ratio Trends (2015-2025)

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
202513:113:111:1
202413:113:111:1
202317:113:111:1
202217:113:111:1
202115:113:111:1
202014:112:112:1
201912:114:112:1
201812:114:112:1
201712:114:112:1
201612:113:112:1
201514:113:112:1
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Average Class Size
17 students
13 students

Class Size Trends (2017-2025)

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
2025171315
2024171315
2023151415
2022151315
2021151315
2020181315
2019181315
2018181315
2017181315
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Average Number of AP Courses
2 courses
3 courses

Tuition and Acceptance Rate:

Students by Ethnicity:

0.57
0.48

Diversity Score Trends

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
20250.570.480.65
20240.570.480.65
20230.540.540.65
20220.540.510.64
20210.540.500.64
20200.530.500.64
20190.510.510.63
20180.510.510.63
20170.510.470.61
20160.510.470.61
20150.530.460.61
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# American Indian Students
4 Students
288 Students
% American Indian Students
1%
2%

Percentage of Private School Students of American Indian Trends

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
20251%2%1%
20241%2%1%
20231%3%1%
20221%5%2%
20211%5%1%
20201%5%1%
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# Asian Students
4 Students
187 Students
% Asian Students
1%
2%

Asian Student Percentage Trends

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
20251%2%5%
20241%2%5%
20232%2%5%
20222%1%4%
20212%1%4%
20202%1%4%
20193%1%4%
20183%1%4%
20173%1%4%
20163%1%4%
20153%1%4%
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# Hispanic Students
21 Students
299 Students
% Hispanic Students
4%
2%

Hispanic Student Percentage Trends

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
20254%3%9%
20244%3%9%
20231%3%9%
20221%2%8%
20211%2%9%
20201%2%9%
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# Black Students
15 Students
302 Students
% Black Students
3%
3%

Black Student Percentage Trends

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
20253%3%7%
20243%3%7%
20231%4%8%
20221%3%7%
20211%3%7%
20201%3%8%
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# White Students
282 Students
8,228 Students
% White Students
53%
69%

White Student Percentage Trends

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
202553%69%52%
202453%69%52%
202350%63%52%
202250%67%54%
202155%67%54%
202058%67%54%
201959%65%56%
201859%65%56%
201759%69%58%
201659%69%58%
201551%70%58%
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# Hawaiian Students
n/a
36 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
205 Students
2,618 Students
% of Others Students
38%
22%

Other Races Student Percentage Trends

YearWilliams County AverageNorth Dakota (ND) AverageNational Average
202538%21%26%
202438%21%26%
202345%25%25%
202245%22%25%
202140%22%25%
202037%22%24%
201938%25%24%
201838%26%23%
201738%24%22%
201638%24%22%
201546%23%21%
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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
9 extracurriculars
9 extracurriculars
Average Number of Sports
13 sports
9 sports

Frequently Asked Questions

How many private schools are located in Williams County, ND?
2 private schools are located in Williams County, ND.
What percentage of students in Williams County go to private school?
7% of all K-12 students in Williams County are educated in private schools (compared to the ND state average of 9%).
What percentage of private schools are religiously affiliated in Williams County?
100% of private schools in Williams County are religiously affiliated (most commonly Catholic and Christian).
Which private schools in Williams County are often viewed compared to one another?

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