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Average

#51 of 82 private schools in ID

Cornerstone Christian School

Elementary School

1700 8TH ST, Lewiston, ID 83501

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on ID statewide data. Learn more

Enrollment

120

Student-Teacher

9.5:1

Score

6.2

Grades

Kindergarten – 8th

Updated 2021-22

How this school compares

In Lewiston

#4 of 5

public schools

Idaho elementary schools

#27 of 48

About Cornerstone Christian School

Cornerstone Christian School serves 120 students from kindergarten through eighth grade in Lewiston, Idaho, earning an impressive 9.0 out of 10 rating from MySchoolScout. Despite its name suggesting a private institution, this elementary school operates as a regular public school, ranking 40th out of 82 schools statewide, placing it in the 52nd percentile among Idaho schools. With 13 full-time equivalent teachers, the school maintains an excellent student-teacher ratio of 9.5:1, allowing for more individualized attention and smaller class sizes that can benefit student learning.

This low ratio suggests strong opportunities for personalized instruction and meaningful teacher-student relationships. The school serves families in the 83501 ZIP code area, where the median household income is $65,202 and median home value reaches $265,500. About 26% of residents hold bachelor's degrees or higher, while the poverty rate stands at 13.7% among the area's 37,136 residents.

Located on 8th Street in Lewiston, Cornerstone Christian School sits in a small city setting along the Snake River in Nez Perce County, providing students with the benefits of a close-knit community atmosphere while maintaining access to the resources and opportunities that come with small city life.

What Parents Should Know

With an enrollment of 120 students, Cornerstone Christian School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 9.5:1, Cornerstone Christian School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Cornerstone Christian School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How Cornerstone Christian School compares to 10 public schools serving similar grades in Lewiston, ID

Student-Teacher Ratio
9.5:1
This School
vs
14.8:1
Public Avg
Avg School Size
120
This School
vs
312
Public Avg
Avg School Scout Rating
6.2
This School
vs
7.6
Public Avg

Student Demographics

White 88.3% vs 0%
Black 3.3% vs 0%
Asian 1.7% vs 0%
Cornerstone Christian School Lewiston Public Avg

Nearby Elementary Schools

School Rating
Cornerstone Christian School (this school) 6.2
WEBSTER ELEMENTARY SCHOOL 7.7
MCSORLEY ELEMENTARY SCHOOL 9.4
JENIFER MIDDLE SCHOOL 6.6
WHITMAN ELEMENTARY SCHOOL 7.4
REGION 2 JUVENILE DETENTION CENTER
MCGHEE ELEMENTARY SCHOOL 6.4
CENTENNIAL ELEMENTARY SCHOOL 6.0
ORCHARDS ELEMENTARY SCHOOL 9.2
SACAJAWEA MIDDLE SCHOOL 7.7
CAMELOT ELEMENTARY SCHOOL 8.1

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in ID.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 7.2 / 10
View breakdown
Student-Teacher Ratio 9.5:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
C 2.8 / 10
View breakdown
School Day Length 6 hours
Annual Instructional Hours 990
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B- 5.3 / 10
View breakdown
Diversity Index 18%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A 8.6 / 10
View breakdown
Enrollment 120
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in ID

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 88.3%
Two or More 4.2%
Black 3.3%
Native American 2.5%
Asian 1.7%

Source: NCES Private School Survey (PSS)

Location

1700 8TH ST, Lewiston, ID 83501

Nearby Alternatives

Families considering Cornerstone Christian School may also want to explore other elementary schools in the area. MCSORLEY ELEMENTARY SCHOOL (rated 9.4/10, 0.5 miles away), which scores notably higher. Another option is Grantham Elementary (rated 8.5/10, 2.0 miles away, in nearby Clarkston), which scores notably higher. Additionally, WEBSTER ELEMENTARY SCHOOL (rated 7.7/10, 0.3 miles away), which scores notably higher. For more schools in Lewiston, see our Lewiston schools guide .

Nearby Schools

20 within 2.5 mi
School Distance Rating
WEBSTER ELEMENTARY SCHOOL Lewiston 0.3 mi 7.7
NORTHWEST CHILDREN'S HOME Lewiston 0.4 mi 7.0
MCSORLEY ELEMENTARY SCHOOL Lewiston 0.5 mi 9.4
NORTHWEST CHILDRENS HOME EDUC CENTER Lewiston 0.9 mi 6.8
JENIFER MIDDLE SCHOOL Lewiston 0.7 mi 6.6
REGION 2 JUVENILE DETENTION CENTER Lewiston 1.1 mi
WHITMAN ELEMENTARY SCHOOL Lewiston 1.0 mi 7.4
CHILDRENS HOUSE MONTESSORI SCHOOL Lewiston 1.3 mi 7.5
Parkway Elementary Clarkston 1.1 mi 5.1
Charles Francis Adams High School Clarkston 1.2 mi 6.5
MCGHEE ELEMENTARY SCHOOL Lewiston 1.7 mi 6.4
HOLY FAMILY CATHOLIC SCHOOL Clarkston 1.6 mi 5.1
Educational Opportunity Center Clarkston 1.8 mi 6.1
Educational Opportunity Center Reengagement Clarkston 1.8 mi
Special Services Clarkston 1.9 mi 5.5
Discovery Virtual School Clarkston 1.9 mi 3.2
Grantham Elementary Clarkston 2.0 mi 8.5
CENTENNIAL ELEMENTARY SCHOOL Lewiston 2.3 mi 6.0
Highland Elementary Clarkston 2.2 mi 7.2
LEWISTON HIGH SCHOOL Lewiston 2.5 mi 4.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 83501 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$71,909

Median Home Value

$297,300

Median Rent

$948/mo

Population

37,478

College Educated

27.2%

Homeownership

71.3%

Avg Commute

16.1 min

Poverty Rate

12.8%

Median Age

40

Community Profile

The community surrounding Cornerstone Christian School has a median household income of $71,909. It is an area where 27% of adults hold a bachelor's degree or higher. The median home value in the area is $297,300, with a median rent of $948/month. The area has a poverty rate of 12.8%. Residents enjoy a short average commute of 16 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
LAKE CITY ACADEMY Coeur D Alene, ID 6.2
LAKESIDE ELEMENTARY SCHOOL Plummer, ID 6.3
ROCKFORD ELEMENTARY SCHOOL Blackfoot, ID 6.3
CAMAS COUNTY ELEM/JR HIGH SCHOOL Fairfield, ID 6.1
HOLY ROSARY CATHOLIC SCHOOL Idaho Falls, ID 6.4
SANDPOINT WALDORF SCHOOL Sandpoint, ID 6.5

Frequently Asked Questions

Common questions about Cornerstone Christian School

What grades does Cornerstone Christian School serve?

Cornerstone Christian School serves students in grades Kindergarten through 8th.

How many students attend Cornerstone Christian School?

Cornerstone Christian School has an enrollment of approximately 120 students.

What is the student-teacher ratio at Cornerstone Christian School?

The student-teacher ratio at Cornerstone Christian School is 9.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Cornerstone Christian School rank in ID?

Cornerstone Christian School is ranked #51 out of 82 private schools in ID.

What is Cornerstone Christian School's MySchoolScout rating?

Cornerstone Christian School has a composite rating of 6.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Cornerstone Christian School a private school?

Yes, Cornerstone Christian School is a private coeducational school with a Christian, no specific denomination affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Cornerstone Christian School a religious school?

Cornerstone Christian School has a Christian, no specific denomination religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (1,510/100K)

FBI UCR 2024. City-level (Lewiston). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Kindergarten – 8th
Enrollment
120
Gender Split
52% M / 48% F
Student-Teacher Ratio
9.5:1
Teachers (FTE)
13
Type
private
Coed Status
coed
Affiliation
Christian, no specific denomination
School Day
6 hours
Days Per Year
165 days
Setting
Small City
County
NEZ PERCE
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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