Very Good

#460 of 1,787 private schools in CA

Top 26% of private schools

Cornerstone Christian School

School

1745 E 18TH ST, Antioch, CA 94509

Last updated: July 2026

Private

Enrollment

501

Student-Teacher

12.5:1

Score

7.1

Grades

Pre-K – 12th

Enrollment

501

Student-Teacher

12.5:1

Score

7.1

Grades

Pre-K – 12th

Data vintage
2021-22

Data vintage2021-22

How this school compares

California private schools

#460 of 1,787

In Antioch

#2 of 5

public schools

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About Cornerstone Christian School

Cornerstone Christian School is a private school in Antioch, CA. Cornerstone Christian School serves approximately 501 students, and covers grades Pre-K-12th, and has a 12.5:1 student-teacher ratio. Cornerstone Christian School has a current MySchoolScout rating of 7.1 out of 10 and ranks #460 of 1,787 private schools in CA.

How it compares0.8 pts above CA schools

7.1

This school 7.1 · Very Good
CA avg 6.3

What Parents Should Know

Cornerstone Christian School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.

Compare to Public Schools

Beta

How Cornerstone Christian School compares to 27 public schools serving similar grades in Antioch, CA

Student-Teacher Ratio

12.5:1

This School

20.1:1

Public Avg

Avg School Size

501

This School

543

Public Avg

Avg School Scout Rating

7.1

This School

4.6

Public Avg

Student Demographics

White 33.7% vs 0%

Black 23.8% vs 0%

Hispanic 14% vs 0%

Asian 5% vs 0%

Cornerstone Christian School Antioch Public Avg

Nearby Other Schools

School	Distance	Enrollment	STR	Rating
Cornerstone Christian School (this school)	—	501	12.5:1	7.1
Bidwell Continuation High	0.8 mi	154	19.2:1	5.7
Kimball Elementary	1.2 mi	395	20.8:1	3.9
Belshaw Elementary	1.4 mi	419	20:1	3.1
Grant Elementary	1.5 mi	434	19.7:1	3.2
Antioch Middle	1.7 mi	653	22.5:1	3.3
Fremont Elementary	1.8 mi	457	19.9:1	3.2
Live Oak High (Continuation)	1.8 mi	148	18.5:1	5.8
Antioch High	2.0 mi	1,823	21.7:1	4.9
Marsh Elementary	2.1 mi	526	21:1	2.9
Park Middle	2.1 mi	1,025	22.8:1	4.6
Prospects High (Alternative)	2.2 mi	283	15.7:1	6.4
Muir (John) Elementary	2.2 mi	640	21.3:1	3.1
Sutter Elementary	2.3 mi	443	20.1:1	4.6
Jack London Elementary	2.4 mi	462	20.1:1	3.7
Antioch Charter Academy II	2.4 mi	200	22.2:1	8.0
Black Diamond Middle	2.6 mi	343	19.1:1	3.8
Thomas Gaines Virtual Academy	2.6 mi	291	15.3:1	8.1
Dallas Ranch Middle	2.8 mi	752	23.5:1	3.5
Antioch Charter Academy	2.9 mi	207	20.7:1	4.8
Deer Valley High	2.9 mi	1,804	21.5:1	5.9

Showing 20 of 27 schools. View all schools in Antioch

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

Score Breakdown

Preliminary

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 CA.

Classroom Attention

B 5.7 / 10

View breakdown

Student-Teacher Ratio 12.5:1

Instructional Commitment

B+ 7.3 / 10

View breakdown

School Day Length 7 hours

Annual Instructional Hours 1,260

Diversity & Inclusion

A+ 9.7 / 10

View breakdown

Diversity Index 76%

Community Context

Data Unavailable

School Profile

B 6.1 / 10

View breakdown

Enrollment 501

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 CA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 33.7%

Black 23.8%

Two or More 22.6%

Hispanic 14.0%

Asian 5.0%

Pacific Islander 1.0%

Source: NCES Private School Survey (PSS)

Location

1745 E 18TH ST, Antioch, CA 94509

Nearby Alternatives

Families considering Cornerstone Christian School may also want to explore other schools in the area. Rocketship Delta Prep (rated 6.9/10, 1.0 miles away, in nearby Redwood City), with a very similar rating. Another option is HOLY ROSARY ELEMENTARY SCHOOL (rated 6.5/10, 1.4 miles away), with a comparable rating. Additionally, HILLTOP CHRISTIAN SCHOOL (rated 6.2/10, 2.5 miles away), with a comparable rating. For more schools in Antioch, see our Antioch schools guide .

Nearby Schools

20 within 2.1 mi

School	Distance	Enrollment	Rating
Cornerstone Christian School Antioch	0.1 mi	581	—
Bidwell Continuation High Antioch	0.8 mi	154	5.7
SPECTRUM CENTER- ANTIOCH CAMPUS Antioch	0.8 mi	56	6.0
Spectrum Center, Antioch Antioch	0.9 mi	42	—
Rocketship Delta Prep Redwood City	1.0 mi	604	6.9
Grant Elementary Antioch	1.5 mi	434	3.2
Kimball Elementary Antioch	1.2 mi	395	3.9
Belshaw Elementary Antioch	1.4 mi	419	3.1
Holy Rosary Antioch	1.4 mi	267	—
HOLY ROSARY ELEMENTARY SCHOOL Antioch	1.4 mi	298	6.5
Antioch Middle Antioch	1.7 mi	653	3.3
Fremont Elementary Antioch	1.8 mi	457	3.2
Muir (John) Elementary Antioch	2.2 mi	640	3.1
Successful Independent Study High School Antioch	2.2 mi	30	—
Live Oak High (Continuation) Antioch	1.8 mi	148	5.8
Jack London Elementary Antioch	2.4 mi	462	3.7
Park Middle Antioch	2.1 mi	1,025	4.6
HILLTOP CHRISTIAN SCHOOL Antioch	2.5 mi	136	6.2
Antioch High Antioch	2.0 mi	1,823	4.9
Marsh Elementary Antioch	2.1 mi	526	2.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94509 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$81,512

Median Home Value

$565,300

Median Rent

$2,052/mo

Population

71,013

College Educated

18.9%

Homeownership

58.3%

Avg Commute

41.2 min

Poverty Rate

13.7%

Median Age

37.6

Similar Schools

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

School	Enrollment	Rating
Advanced Learning Academy Santa Ana, CA	368	7.1
Desert Learning Academy Palm Springs, CA	378	7.1
FAIRMONT SAN JUAN CAPISTRANO San Juan Capistrano, CA	360	7.1
FREMONT CHRISTIAN SCHOOL Fremont, CA	457	7.1
Hart-Ransom Charter Modesto, CA	462	7.1
Lake Balboa College Preparatory Magnet K-12 Lake Balboa, CA	586	7.1

Frequently Asked Questions

Common questions about Cornerstone Christian School

What grades does Cornerstone Christian School serve?

Cornerstone Christian School serves students in grades Pre-K through 12th.

How many students attend Cornerstone Christian School?

Cornerstone Christian School has an enrollment of approximately 501 students.

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

The student-teacher ratio at Cornerstone Christian School is 12.5:1. 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 CA?

Cornerstone Christian School ranks #460 of 1,787 private schools in CA.

What is Cornerstone Christian School's MySchoolScout rating?

Cornerstone Christian School has a current MySchoolScout rating of 7.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; 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 Assembly of God 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 Assembly of God religious affiliation.

Explore More Schools

All schools in Antioch, CA Schools in CA 20 nearby schools Explore San Francisco Bay Area school quality map

11 schools nearby View map →

Neighborhood Context

Walk Score: 32 Car-Dependent
Transit Score: 44 Some Transit
Bike Score: 46 Somewhat Bikeable

Quick Facts NCES PSS (SY 2021-22)

Grades: Pre-K – 12th
Enrollment: 501
Gender Split: 50% M / 50% F
Student-Teacher Ratio: 12.5:1
Teachers (FTE): 40
Type: private
Coed Status: coed
Affiliation: Assembly of God
School Day: 7 hours
Days Per Year: 180 days
Setting: Large Suburb
County: Contra Costa County
Phone: (925) 779-2000

Resources & Links

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Data sources

NCES PSSSY 2021-22 Census ACS2019-2023 MySchoolScout Rankings2024 Full details →

Cornerstone Christian School

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