Private School Review - Established 2003

Lewiston Private Schools

For the 2026-27 school year, there are 8 private schools serving 621 students in Lewiston, ID, 12% of all K-12 students in Lewiston, ID are educated in private schools versus public schools (compared to the ID state average of 6%).
The average acceptance rate is 98%, which is higher than the Idaho private school average acceptance rate of 89%.
63% of private schools in Lewiston, ID are religiously affiliated (most commonly Christian and Seventh Day Adventist).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Lewiston Private Schools (2026-27)

Map of All Saints Catholic School
All Saints Catholic School
Gr: PK-8 | 216 students
Avg. class size: 22 students
Sports: 2
Catholic
3326 14th Street
Lewiston, ID 83501
(208) 743-4411
View Profile
Map of Beacon Christian School
Beacon Christian School
Gr: K-10 | 35 students
Avg. class size: 11 students
Seventh Day Adventist
615 Stewart Ave
Lewiston, ID 83501
(208) 743-8361
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Map of Children House Montessori
Children House Montessori
Gr: PK-6 | 67 students
Montessori School
101 5th St
Lewiston, ID 83501
(208) 413-6634
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Map of Confluence Christian High School
Confluence Christian High School
Gr: 9-12 | 8 students
Christian
635 Main Street
Lewiston, ID 83501
(208) 731-6320
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Map of Cornerstone Christian School
Cornerstone Christian School
Gr: K-8 | 103 students
Christian
4073 Fairway Dr
Lewiston, ID 83501
(208) 798-7149
View Profile
Map of Northwest Children's Home
Northwest Children's Home
Gr: 3-12 | 53 students
Special Education School
419 22nd Ave
Lewiston, ID 83501
(208) 746-8206
View Profile
Map of Northwest Childrens Home Education Center
Northwest Childrens Home Education Center
Gr: 1-12 | 55 students
Special Education School
602 13th St
Lewiston, ID 83501
(208) 746-8206
View Profile
Map of Wonder World Learning Center
Wonder World Learning Center
Gr: PK-K | 84 students
Daycare / Preschool (Christian)
3504 16 St
Lewiston, ID 83501
(208) 746-9206
View Profile

Lewiston, ID Private School Trends (10-Year)

8
Private Schools
+100.0% (+4 schools) 10-yr
621
Students
+57.2% (+226 students) 10-yr
$3,582
Avg. Tuition
17
Avg. Class Size
+70.0% (+7 students) 10-yr
13%
Students of Color
-13.3% (-2.0 pp) 10-yr
12:1
Student-Teacher Ratio
-20.0% (-3.0) 10-yr
Download town snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Lewiston)
This State (ID)
# Schools
8 Schools
167 Schools

Trends in Total Number of Private Schools

YearLewiston, ID Total Schools
20258
20248
20237
20226
20216
20207
20196
20186
20174
20164
20154
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# Students
621 Students
21,612 Students

Trends in the Average Number of Students Per Private School

YearLewiston, ID AvgIdaho (ID)National
202578138179
202478134172
202380128174
202284128185
202183124180
202067111171
201964113175
201864112172
201799118180
201699116178
201599107167
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% Students of Color
13%
15%

Percentage of Students of Color Trends (2015-2025)

YearLewiston, ID AvgIdaho (ID)National
202513%15%34%
202413%15%34%
202312%15%33%
202210%13%33%
20219%14%32%
202010%13%32%
201915%14%31%
201814%14%31%
201715%14%32%
201615%14%32%
201515%14%32%
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0.55
0.55

Diversity Score Trends

YearLewiston, ID AvgIdaho (ID)National
20250.550.550.65
20240.550.550.65
20230.540.560.65
20220.530.550.64
20210.530.550.64
20200.500.520.64
20190.450.520.63
20180.450.520.63
20170.360.510.61
20160.360.500.61
20150.360.510.61
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Show more data/charts: racial breakdown
# American Indian Students
11 Students
92 Students
% American Indian Students
2%
1%

Percentage of Private School Students of American Indian Trends

YearLewiston, ID AvgIdaho (ID)National
20211%1%1%
20201%1%1%
20194%1%1%
20184%1%2%
20174%1%1%
20164%1%1%
20154%1%1%
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# Asian Students
7 Students
459 Students
% Asian Students
1%
2%

Asian Student Percentage Trends

YearLewiston, ID AvgIdaho (ID)National
20251%2%5%
20241%2%5%
20231%3%5%
20221%3%4%
20211%2%4%
20201%3%4%
20191%3%4%
20181%3%4%
20171%2%4%
20161%2%4%
20151%2%4%
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# Hispanic Students
12 Students
1,063 Students
% Hispanic Students
2%
5%

Hispanic Student Percentage Trends

YearLewiston, ID AvgIdaho (ID)National
20252%5%9%
20242%5%9%
20232%4%9%
20222%4%8%
20212%4%9%
20202%4%9%
20194%5%8%
20184%5%8%
20173%4%8%
20163%4%8%
20153%4%8%
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# Black Students
12 Students
383 Students
% Black Students
2%
2%

Black Student Percentage Trends

YearLewiston, ID AvgIdaho (ID)National
20252%2%7%
20242%2%7%
20231%2%8%
20221%1%7%
20211%1%7%
20201%2%8%
20193%2%7%
20183%2%7%
20173%1%7%
20163%1%7%
20153%1%8%
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# White Students
357 Students
12,965 Students
% White Students
56%
60%

White Student Percentage Trends

YearLewiston, ID AvgIdaho (ID)National
202556%60%52%
202456%60%52%
202357%57%52%
202261%59%54%
202161%59%54%
202066%64%54%
201972%64%56%
201872%64%56%
201779%65%58%
201679%66%58%
201579%65%58%
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# Hawaiian Students
2 Students
50 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
232 Students
6,495 Students
% of Others Students
37%
30%

Other Races Student Percentage Trends

YearLewiston, ID AvgIdaho (ID)National
202537%31%26%
202437%31%26%
202337%34%25%
202233%33%25%
202133%33%25%
202028%26%24%
201916%25%24%
201816%25%23%
201710%27%22%
201610%26%22%
201510%27%21%
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All Ethnic Groups
Academics
# Teachers
50 Teachers
1,675 Teachers
Average Student-Teacher Ratio
12:1
13:1

Student-Teacher Ratio Trends (2015-2025)

YearLewiston, ID AvgIdaho (ID)National
202512:113:111:1
202412:113:111:1
202314:113:111:1
202215:113:111:1
202115:113:111:1
202014:113:112:1
201911:112:112:1
201811:113:112:1
201715:113:112:1
201615:113:112:1
201515:113:112:1
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% Average Faculty w/Advanced Degree
40%
58%

Percentage of Faculty With Advanced Degrees Trends (2022-2025)

YearLewiston, ID AvgIdaho (ID)National
202540%57%55%
202440%54%54%
202340%51%54%
202240%50%54%
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Average Class Size
17 students
15 students

Class Size Trends (2015-2025)

YearLewiston, ID AvgIdaho (ID)National
2025171515
2024171515
2023171415
2022171415
2021171415
2020111415
2019111415
2018111415
2017101315
2016101315
2015101215
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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Tuition & Aid
Average Yearly Tuition Cost
$3,582
$9,130
Admissions & Athletics
Average Acceptance Rate
98%
89%
Average Number of Sports
2 sports
6 sports

Frequently Asked Questions

What are the top ranked private schools in Lewiston, ID?
The top ranked private schools in Lewiston, ID include All Saints Catholic School and Beacon Christian School.
How many private schools are located in Lewiston?
8 private schools are located in Lewiston.
How diverse are private schools in Lewiston?
Lewiston private schools are approximately 13% minority students, which is lower than the Idaho private school average of 15%.
What percentage of students in Lewiston go to private school?
12% of all K-12 students in Lewiston are educated in private schools (compared to the ID state average of 6%).
What percentage of private schools are religiously affiliated in Lewiston?
63% of private schools in Lewiston are religiously affiliated (most commonly Christian and Seventh Day Adventist).
Which private schools in Lewiston are often viewed compared to one another?

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