Skip to main content

Average

#165 of 225 private schools in AZ

St Mary's Catholic High School

High School

2525 N 3RD ST, Phoenix, AZ 85004

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 23 schools in Phoenix. Learn more

Enrollment

487

Student-Teacher

14:1

Score

5.6

Grades

9th – 12th

Updated 2021-22

How this school compares

In Phoenix

#34 of 44

public schools

Arizona high schools

#31 of 38

About St Mary's Catholic High School

ST MARY'S CATHOLIC HIGH SCHOOL serves 487 students in grades 9-12 in Phoenix, Arizona. Despite its Catholic name, this is actually a regular public high school located at 2525 N 3rd Street in the heart of this large city. The school maintains a favorable student-teacher ratio of 14:1 with 35 full-time equivalent teachers on staff.

The school earns a solid MySchoolScout rating of 8.4 out of 10, though it ranks #169 out of 225 Arizona high schools, placing it in the 25th percentile statewide. This suggests the school is focusing on student development and has room for academic growth compared to other schools across the state. St.

Mary's serves families in the 85004 ZIP code area, where the median household income is $67,727 and median home value reaches $368,300. The community shows strong educational values, with 57% of residents holding bachelor's degrees or higher, though the area does face some economic challenges with a poverty rate of 24.9%. The school operates in an urban environment where approximately 10,548 residents call the immediate area home, providing students with the diverse opportunities and resources that come with attending school in Arizona's largest city.

What Parents Should Know

As a private school, St Mary's Catholic High 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 St Mary's Catholic High School compares to 146 public schools serving similar grades in Phoenix, AZ

Student-Teacher Ratio
14:1
This School
vs
17.8:1
Public Avg
Avg School Size
487
This School
vs
598
Public Avg
Avg School Scout Rating
5.6
This School
vs
6.1
Public Avg

Student Demographics

Hispanic 74.3% vs 0%
White 11.5% vs 0%
Black 6.6% vs 0%
Asian 1.2% vs 0%
St Mary's Catholic High School Phoenix Public Avg

Nearby High Schools

School Rating
St Mary's Catholic High School (this school) 5.6
Arizona Virtual Academy 5.3
Pathways in Education 6.3
North High School 6.1
Kaizen Education Foundation dba Summit High School 5.4
Genesis Academy 7.5
Arizona School For The Arts 4.9
Metropolitan Arts Institute 6.3
BASIS Phoenix Central Primary 7.1
Phoenix College Preparatory Academy 5.8
Phoenix Union Bioscience High School 6.3
ASU Preparatory Academy- Phoenix High School 6.0
City View High School 6.4
Franklin Police and Fire High School 3.9
Arizona Autism Charter - Online High School 7.5
Arizona Autism Charter School Upper School Campus 5.1
Phoenix Coding Academy 6.9
PXU City
Central High School 4.9
Metro Tech High School 4.6
Linda Abril Educational Academy 6.1

Showing 20 of 146 schools. View all schools in Phoenix

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 AZ.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
C+ 4.4 / 10
View breakdown
Student-Teacher Ratio 14:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B 5.6 / 10
View breakdown
School Day Length 6.8 hours
Annual Instructional Hours 1,224
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B- 5.4 / 10
View breakdown
Diversity Index 36%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.1 / 10
View breakdown
Enrollment 487
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 AZ

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

Hispanic 74.3%
White 11.5%
Black 6.6%
Native American 6.0%
Asian 1.2%
Pacific Islander 0.4%

Source: NCES Private School Survey (PSS)

Location

2525 N 3RD ST, Phoenix, AZ 85004

Nearby Alternatives

Families considering St Mary's Catholic High School may also want to explore other high schools in the area. Genesis Academy (rated 7.5/10, 0.7 miles away), which scores notably higher. Another option is Pathways in Education (rated 6.3/10, 0.3 miles away), which scores slightly higher. Additionally, Metropolitan Arts Institute (rated 6.3/10, 1.0 miles away), which scores slightly higher. For more schools in Phoenix, see our Phoenix schools guide .

Nearby Schools

20 within 1.3 mi
School Distance Rating
Khalsa Montessori Elementary School - Phoenix Phoenix 0.1 mi 4.7
Arizona Virtual Academy Phoenix 0.2 mi 5.3
Pathways in Education Phoenix 0.3 mi 6.3
Phoenix #1 iAcademy Phoenix 0.5 mi
Ralph Waldo Emerson Elementary School Phoenix 0.6 mi 8.0
Genesis Academy Phoenix 0.7 mi 7.5
Kaizen Education Foundation dba Summit High School Phoenix 0.7 mi 5.4
North High School Phoenix 0.6 mi 6.1
Arizona School For The Arts Phoenix 0.8 mi 4.9
Phoenix Modern Phoenix 1.0 mi 3.1
BASIS Phoenix Central Primary Phoenix 1.2 mi 7.1
Metropolitan Arts Institute Phoenix 1.0 mi 6.3
Kenilworth Elementary School Phoenix 1.2 mi 5.7
Phoenix Union Bioscience High School Phoenix 1.3 mi 6.3
Whittier Elementary School Phoenix 1.2 mi 4.9
Phoenix College Preparatory Academy Phoenix 1.3 mi 5.8
ASU Preparatory Academy- Phoenix Elementary Phoenix 1.5 mi 3.8
ASU Preparatory Academy- Phoenix High School Phoenix 1.5 mi 6.0
ASU Preparatory Academy - Phoenix Middle School Phoenix 1.5 mi 2.9
THE FAMILY SCHOOL Phoenix 1.3 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 85004 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$71,250

Median Home Value

$365,500

Median Rent

$1,759/mo

Population

11,178

College Educated

59.4%

Homeownership

23.6%

Avg Commute

21 min

Poverty Rate

22.7%

Median Age

28.1

Community Profile

The community surrounding St Mary's Catholic High School has a median household income of $71,250. It is a well-educated community where 59% of adults hold a bachelor's degree or higher. The median home value in the area is $365,500, with a median rent of $1,759/month. The area has a poverty rate of 22.7%, indicating some economic challenges in the community. The average commute for residents is 21 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
Catalina High School Tucson, AZ 5.6
Compass High School Tucson, AZ 5.6
Ganado High School Ganado, AZ 5.6
International Commerce High School - Tempe Tempe, AZ 5.6
Pima High School Pima, AZ 5.5
SAN MIGUEL HIGH SCHOOL Tucson, AZ 5.5

Frequently Asked Questions

Common questions about St Mary's Catholic High School

What grades does St Mary's Catholic High School serve?

St Mary's Catholic High School serves students in grades 9th through 12th.

How many students attend St Mary's Catholic High School?

St Mary's Catholic High School has an enrollment of approximately 487 students.

What is the student-teacher ratio at St Mary's Catholic High School?

The student-teacher ratio at St Mary's Catholic High School is 14:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Mary's Catholic High School rank in AZ?

St Mary's Catholic High School is ranked #165 out of 225 private schools in AZ.

What is St Mary's Catholic High School's MySchoolScout rating?

St Mary's Catholic High School has a composite rating of 5.6 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 St Mary's Catholic High School a private school?

Yes, St Mary's Catholic High School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is St Mary's Catholic High School a religious school?

St Mary's Catholic High School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (3,139/100K)

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

Quick Facts NCES PSS (SY 2021-22)

Grades
9th – 12th
Enrollment
487
Gender Split
53% M / 47% F
Student-Teacher Ratio
14:1
Teachers (FTE)
35
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
6.8 hours
Days Per Year
180 days
Setting
Large City
County
MARICOPA
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

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.