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#1107 of 2,000 schools in AZ

Cornerstone Charter School

High School · Cornerstone Charter SchoolInc (79077)

3826 W ARACELY DR, New River, AZ 85087

Charter

Enrollment

140

Score

6.0

Grades

9th – 12th

Updated 2022-23

How this school compares

Arizona high schools

#235 of 429

Academic growth

9.0 / 10

Exceptional

About Cornerstone Charter School

Cornerstone Charter School is an alternative high school located in the bustling city of New River, Arizona. Serving students from grades 9 through 12, the school has an enrollment of 140 students. As a charter school, Cornerstone offers a unique educational environment tailored to the needs of its students.

The school's MySchoolScout rating of 2.6 out of 10 reflects that there is room for academic growth, with 10% of students meeting proficiency standards in both ELA and math. Cornerstone Charter School is situated in a vibrant area of New River, where the median household income is relatively high at $112,614, and the median home value stands at $465,400. The neighborhood is home to a diverse population, with 29% of residents holding a bachelor's degree or higher, and a low poverty rate of 4.9%.

Despite the academic challenges, the school remains committed to fostering a supportive and nurturing environment for its students. Cornerstone Charter School is embedded in a community that values education and offers a range of resources and opportunities for its residents.

What Parents Should Know

With an enrollment of 140 students, Cornerstone Charter 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.

While current test scores at Cornerstone Charter School are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.

Cornerstone Charter School is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.0Exceptional25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change0 pts/yr
Data Period2019–2022
TrendStable
Academics2.2Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency10%
Reading/ELA Proficiency10%
Overall Proficiency10%
Expected (poverty-adj.)38%
vs. Expected-28.0 pts
Adjusted Percentile5th
College Readiness7.1Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment5.5Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Per-Pupil Spending$12,421

Cornerstone Charter School — Students at Cornerstone Charter School score 10% proficient, which is below what's typical for similar communities (expected: 38%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

0.1%

Students qualifying for federal meal assistance

Test Scores AZ EDFACTS (2021-22)

Math Proficiency 8.3%
School
State
N/A
ELA Proficiency 11.7%
School
State
N/A

Based on 6 test records from AZ state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
5%
ELA
15%
2021*
Math
10%
ELA
10%
2022
Math
10%
ELA
10%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 9.0/10.

How Cornerstone Charter School Compares

See how Cornerstone Charter School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.0/10
45th percentile in AZ
Academic
2.2/10
2.2/10
Growth
9.0/10
Above average
Environment
5.5/10
Above average

Location

3826 W ARACELY DR, New River, AZ 85087

Nearby Alternatives

Families considering Cornerstone Charter School may also want to explore other high schools in the area. Orangewood School (rated 7.6/10, 0.9 miles away, in nearby Phoenix), which scores notably higher. Another option is Ocotillo School (rated 7.4/10, 1.1 miles away, in nearby Phoenix), which scores notably higher. Additionally, Royal Palm Middle School (rated 7.3/10, 1.5 miles away, in nearby Phoenix), which scores notably higher. For more schools in New River, see our New River schools guide .

Nearby Schools

20 within 1.3 mi
School Distance Rating
West-MEC - Washington High School Phoenix 0.4 mi
Washington High School Phoenix 0.4 mi 6.7
GOMPERS PRIVATE SCHOOL Phoenix 0.6 mi
SS SIMON AND JUDE CATHEDRAL SCHOOL Phoenix 0.8 mi 6.2
Maryland Elementary School Phoenix 0.8 mi 6.8
ASDB - ELP Phoenix Day School for the Deaf Preschool Phoenix 0.8 mi
IntelliSchool Online Phoenix 0.9 mi
SC Jensen Online Phoenix 0.9 mi
PAS Charter Online Phoenix 0.9 mi
Washington Elementary School Phoenix 1.0 mi 4.5
Pensar Academy Litchfield Park 1.0 mi 6.5
ASDB - Phoenix Day School for the Deaf Phoenix 0.9 mi 6.3
Orangewood School Phoenix 0.9 mi 7.6
Ocotillo School Phoenix 1.1 mi 7.4
Synergy Public School Phoenix 1.3 mi 2.6
Bennett Academy Phoenix 1.3 mi 4.0
Alhambra Traditional School Phoenix 1.3 mi 6.1
Royal Palm Middle School Phoenix 1.5 mi 7.3
Washington Elementary School District Online Learning Academ Phoenix 1.5 mi 5.1
TORAH DAY SCHOOL OF PHOENIX Phoenix 1.3 mi 6.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 85087 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$120,688

Median Home Value

$510,800

Median Rent

$1,809/mo

Population

9,835

College Educated

29.5%

Homeownership

94.2%

Avg Commute

31.5 min

Poverty Rate

4.7%

Median Age

49.3

Community Profile

The community surrounding Cornerstone Charter School has a median household income of $120,688. It is an area where 30% of adults hold a bachelor's degree or higher. The median home value in the area is $510,800, with a median rent of $1,809/month. The local poverty rate of 4.7% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

Frequently Asked Questions

Common questions about Cornerstone Charter School

What grades does Cornerstone Charter School serve?

Cornerstone Charter School serves students in grades 9th through 12th.

How many students attend Cornerstone Charter School?

Cornerstone Charter School has an enrollment of approximately 140 students.

How does Cornerstone Charter School rank in AZ?

Cornerstone Charter School is ranked #1107 out of 2,000 schools in AZ.

What is Cornerstone Charter School's MySchoolScout rating?

Cornerstone Charter School has a composite rating of 6.0 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.

What are the test scores at Cornerstone Charter School?

Based on the most recent state assessment data, Cornerstone Charter School has 8.3% math proficiency and 11.7% reading/ELA proficiency.

Is Cornerstone Charter School a charter school?

Yes, Cornerstone Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Cornerstone Charter School a Title I school?

No, Cornerstone Charter School is not currently a Title I school.

11 schools nearby View map →

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
140
Type
alternative
Setting
Large City
County
Maricopa County
Data Year
2023–2024

District

Cornerstone Charter SchoolInc (79077)
District Enrollment
140
Schools in District
1
Per-Pupil Spending
$13,007
District Rank
#1 of 1

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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