Very Good
#461 of 1,790 private schools in CA
Top 26% of private schools
Cornerstone Christian School
School
1745 E 18TH ST, Antioch, CA 94509
Estimated academic score. This school does not have standardized test data. Based on 27 schools in Antioch. Learn more
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
Updated
2021-22
Updated 2021-22
How this school compares
In Antioch
#2 of 5
public schools
California schools
#104 of 366
About Cornerstone Christian School
Cornerstone Christian School serves 501 students from prekindergarten through 12th grade in Antioch, California. With 40 full-time equivalent teachers, the school maintains a favorable 12.5:1 student-teacher ratio, allowing for more individualized attention in classrooms. The school has earned a solid 8.4 out of 10 rating from MySchoolScout and ranks #1060 out of 1790 schools statewide, placing it in the 41st percentile among California schools.
This performance suggests a school that provides steady educational foundations for its diverse student body spanning the full K-12 range. Located on East 18th Street, Cornerstone Christian School sits in the heart of Antioch's suburban landscape. The surrounding 94509 neighborhood reflects a working-class community with a median household income of $78,637 and median home values around $516,200.
About 18% of local residents hold bachelor's degrees or higher, while the poverty rate stands at 14.7% among the area's nearly 71,000 residents. The school's comprehensive grade span from prekindergarten through high school allows families to maintain continuity within one educational community as their children progress through all stages of their schooling. Cornerstone Christian School operates within Antioch's large suburban setting, serving families in this established Contra Costa County community.
What Parents Should Know
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.
Financial Overview
Source: IRS Form 990 (2022 filing)
- Per-Pupil Spending
- Total expenses ÷ enrollment
- $415
- Per-Pupil Revenue
- Total revenue ÷ enrollment
- $273
- Financial Health
- Revenue-to-expense ratio (>1.0 = surplus)
- 0.66x — At Risk
- Total Assets
- End-of-year total assets from IRS filing
- $5,267
Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 501 students. Not all private schools file Form 990.
Compare to Public Schools
BetaHow Cornerstone Christian School compares to 27 public schools serving similar grades in Antioch, CA
Student Demographics
Nearby Other Schools
| School | Rating |
|---|---|
| Cornerstone Christian School (this school) | 7.1 |
| Bidwell Continuation High | 5.2 |
| Kimball Elementary | 6.0 |
| Belshaw Elementary | 5.8 |
| Grant Elementary | 6.3 |
| Antioch Middle | 4.7 |
| Fremont Elementary | 6.3 |
| Live Oak High (Continuation) | 6.0 |
| Antioch High | 5.4 |
| Marsh Elementary | 4.8 |
| Park Middle | 4.6 |
| Prospects High (Alternative) | 7.2 |
| Muir (John) Elementary | 6.0 |
| Sutter Elementary | 5.2 |
| Jack London Elementary | 4.5 |
| Antioch Charter Academy II | 6.7 |
| Black Diamond Middle | 6.8 |
| Thomas Gaines Virtual Academy | 6.2 |
| Dallas Ranch Middle | 5.4 |
| Antioch Charter Academy | 4.5 |
| Deer Valley High | 5.0 |
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
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.
Data Unavailable
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)
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 6.5/10, 1.0 miles away, in nearby Redwood City), with a comparable rating. Another option is HOLY ROSARY ELEMENTARY SCHOOL (rated 6.5/10, 1.4 miles away), with a comparable rating. Additionally, Grant Elementary (rated 6.3/10, 1.5 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 | Rating |
|---|---|---|
| Cornerstone Christian School Antioch | 0.1 mi | — |
| Bidwell Continuation High Antioch | 0.8 mi | 5.2 |
| SPECTRUM CENTER- ANTIOCH CAMPUS Antioch | 0.8 mi | 6.0 |
| Spectrum Center, Antioch Antioch | 0.9 mi | — |
| Rocketship Delta Prep Redwood City | 1.0 mi | 6.5 |
| Grant Elementary Antioch | 1.5 mi | 6.3 |
| Kimball Elementary Antioch | 1.2 mi | 6.0 |
| Belshaw Elementary Antioch | 1.4 mi | 5.8 |
| Holy Rosary Antioch | 1.4 mi | — |
| HOLY ROSARY ELEMENTARY SCHOOL Antioch | 1.4 mi | 6.5 |
| Antioch Middle Antioch | 1.7 mi | 4.7 |
| Fremont Elementary Antioch | 1.8 mi | 6.3 |
| Muir (John) Elementary Antioch | 2.2 mi | 6.0 |
| Successful Independent Study High School Antioch | 2.2 mi | — |
| Live Oak High (Continuation) Antioch | 1.8 mi | 6.0 |
| Jack London Elementary Antioch | 2.4 mi | 4.5 |
| Park Middle Antioch | 2.1 mi | 4.6 |
| HILLTOP CHRISTIAN SCHOOL Antioch | 2.5 mi | 6.2 |
| Antioch High Antioch | 2.0 mi | 5.4 |
| Marsh Elementary Antioch | 2.1 mi | 4.8 |
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
Community Profile
The community surrounding Cornerstone Christian School has a median household income of $81,512. It is a community where 19% of adults hold a bachelor's degree or higher. The median home value in the area is $565,300, with a median rent of $2,052/month. The area has a poverty rate of 13.7%. The average commute in the area is 41 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| FAIRMONT SAN JUAN CAPISTRANO San Juan Capistrano, CA | 7.1 |
| FREMONT CHRISTIAN SCHOOL Fremont, CA | 7.1 |
| Family Partnership Charter Santa Maria, CA | 7.1 |
| Magnolia Science Academy Santa Ana Santa Ana, CA | 7.1 |
| THE ROCK ACADEMY San Diego, CA | 7.1 |
| CALIFORNIA CROSSPOINT ACADEMY Hayward, CA | 7.0 |
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 is ranked #461 out of 1,790 private schools in CA.
What is Cornerstone Christian School's MySchoolScout rating?
Cornerstone Christian School has a composite rating of 7.1 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 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
Neighborhood Context
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
- Phone
- (925) 779-2000
- Data Year
- 2022–2023
Resources & Links
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.
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