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Average

#477 of 991 private schools in NY

Top 48% of private schools

Mount St. Mary Academy

High School

3756 DELAWARE AVE 1, Buffalo, NY 14217

Private Estimated Score

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

Enrollment

246

Student-Teacher

9.1:1

Score

6.3

Grades

9th – 12th

Updated 2021-22

How this school compares

In Buffalo

#12 of 17

public schools

New York high schools

#100 of 191

About Mount St. Mary Academy

Mount St. Mary Academy is a high school located in the suburban area of Buffalo, New York. With an enrollment of 246 students and a student-teacher ratio of 9.1:1, Mount St.

Mary offers personalized attention to each student. The faculty consists of 27 full-time equivalent teachers dedicated to supporting their academic and personal growth. While specific test scores are not available, the school's MySchoolScout rating of 4.2 out of 10 indicates that there is room for academic improvement.

Ranked 66th out of 991 schools in New York State, Mount St. Mary focuses on developing well-rounded students through a variety of programs and activities. Set against the backdrop of Buffalo's large suburban area, Mount St.

Mary Academy benefits from its community’s resources and support, fostering an environment where students can thrive both academically and socially.

What Parents Should Know

With a student-teacher ratio of 9.1:1, Mount St. Mary Academy 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, Mount St. Mary Academy 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 Mount St. Mary Academy compares to 29 public schools serving similar grades in Buffalo, NY

Student-Teacher Ratio
9.1:1
This School
vs
10:1
Public Avg
Avg School Size
246
This School
vs
598
Public Avg
Avg School Scout Rating
6.3
This School
vs
5.3
Public Avg

Student Demographics

White 78% vs 0%
Black 8.9% vs 0%
Hispanic 5.7% vs 0%
Asian 1.2% vs 0%
Mount St. Mary Academy Buffalo Public Avg

Nearby High Schools

School Rating
Mount St. Mary Academy (this school) 6.3
KENMORE WEST SENIOR HIGH SCHOOL 6.5
CHARTER SCHOOL FOR APPLIED TECHNOLOGIES 3.4
ACADEMY SCHOOL 7.1
TAPESTRY CHARTER SCHOOL 3.6
RIVERSIDE ACADEMY HIGH SCHOOL 5.4
MCKINLEY VOCATIONAL HIGH SCHOOL 4.9
MIDDLE EARLY COLLEGE HIGH SCHOOL 7.5
LEWIS J BENNETT HIGH SCHOOL OF INNOVATIVE TECHNOLGY 6.0
RESEARCH LABORATORY HS-BIOINFORMATIC 6.2
BURGARD HIGH SCHOOL 4.8
PS 84 7.7
LAFAYETTE INTERNATIONAL SCHOOL 4.8
MATH SCIENCE TECHNOLOGY PREPARATORY SCHOOL AT 197 3.8
FREDERICK OLMSTED #156 5.2
BUFFALO ACADEMY FOR THE VISUAL & PERFORMING ARTS 5.4
LEONARDO DA VINCI HIGH SCHOOL 5.6
ERIE COUNTY DETENTION FACILITY
HEALTH SCIENCES CHARTER SCHOOL 5.0
INTERNATIONAL PREPARATORY SCHOOL (THE) 6.6
PATHWAYS ACADEMY 5.7

Showing 20 of 29 schools. View all schools in Buffalo

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 NY.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B 6.2 / 10
View breakdown
Student-Teacher Ratio 9.1:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B- 4.5 / 10
View breakdown
School Day Length 6.7 hours
Annual Instructional Hours 1,132.3
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B+ 6.5 / 10
View breakdown
Diversity Index 35%
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 246
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 NY

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 78.0%
Black 8.9%
Hispanic 5.7%
Two or More 4.1%
Native American 2.0%
Asian 1.2%

Source: NCES Private School Survey (PSS)

Location

3756 DELAWARE AVE 1, Buffalo, NY 14217

Nearby Alternatives

Families considering Mount St. Mary Academy may also want to explore other high schools in the area. CARDINAL O'HARA HIGH SCHOOL (rated 7.5/10, 1.0 miles away, in nearby Tonawanda), which scores notably higher. Another option is KENMORE WEST SENIOR HIGH SCHOOL (rated 6.5/10, 1.1 miles away), with a very similar rating. Additionally, KENMORE EAST SENIOR HIGH SCHOOL (rated 6.2/10, 2.1 miles away, in nearby Tonawanda), with a very similar rating. For more schools in Buffalo, see our Buffalo schools guide .

Nearby Schools

20 within 3.0 mi
School Distance Rating
ST ANDREWS COUNTRY DAY SCHOOL Kenmore 0.5 mi 6.5
HERBERT HOOVER ELEMENTARY SCHOOL Buffalo 0.7 mi 6.3
HERBERT HOOVER MIDDLE SCHOOL Buffalo 0.7 mi 4.7
CARDINAL O'HARA HIGH SCHOOL Tonawanda 1.0 mi 7.5
KENMORE WEST SENIOR HIGH SCHOOL Buffalo 1.1 mi 6.5
STANLEY G FALK SCHOOL - ROOSEVELT SITE Buffalo 1.5 mi 7.1
HOLMES ELEMENTARY SCHOOL Tonawanda 1.4 mi 5.8
ST JOHN THE BAPTIST SCHOOL Buffalo 1.5 mi 5.6
NEW LIFE CHRISTIAN SCHOOL Tonawanda 1.6 mi
TONAWANDA ELEMENTARY SCHOOL Tonawanda 1.8 mi 3.6
THOMAS A EDISON ELEMENTARY SCHOOL Tonawanda 1.5 mi 6.3
CHARLES A LINDBERGH ELEMENTARY SCHOOL Buffalo 1.9 mi 5.9
TONAWANDA MIDDLE/HIGH SCHOOL Tonawanda 1.9 mi 3.0
CHARTER SCHOOL FOR APPLIED TECHNOLOGIES Buffalo 1.9 mi 3.4
PS 65 ROOSEVELT ECC Buffalo 2.2 mi 3.1
PS 81 Buffalo 2.5 mi 3.5
ST JOSEPH'S COLLEGIATE INSTITUTE Buffalo 2.4 mi 4.3
PFC WILLIAM J GRABIARZ #79 Buffalo 2.7 mi 4.0
KENMORE EAST SENIOR HIGH SCHOOL Tonawanda 2.1 mi 6.2
ELMWOOD VILLAGE CHARTER SCHOOL HERTEL Buffalo 3.0 mi 3.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 14217 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$72,205

Median Home Value

$193,200

Median Rent

$970/mo

Population

22,566

College Educated

41.3%

Homeownership

67.1%

Avg Commute

19.2 min

Poverty Rate

11.1%

Median Age

41.4

Community Profile

The community surrounding Mount St. Mary Academy has a median household income of $72,205. It is a well-educated community where 41% of adults hold a bachelor's degree or higher. The median home value in the area is $193,200, with a median rent of $970/month. The area has a poverty rate of 11.1%. Residents enjoy a short average commute of 19 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
EAGLE ACADEMY FOR YOUNG MEN OF STATEN ISLAND (THE) Staten Island, NY 6.3
FREDERICK DOUGLASS ACADEMY II SECONDARY SCHOOL New York, NY 6.3
HOOSICK FALLS HIGH SCHOOL Hoosick Falls, NY 6.3
VALIDUS PREPARATORY ACADEMY Bronx, NY 6.3
WEST BROOKLYN COMMUNITY HIGH SCHOOL Brooklyn, NY 6.3
BISHOP GRIMES JR-SR HIGH SCHOOL East Syracuse, NY 6.2

Frequently Asked Questions

Common questions about Mount St. Mary Academy

What grades does Mount St. Mary Academy serve?

Mount St. Mary Academy serves students in grades 9th through 12th.

How many students attend Mount St. Mary Academy?

Mount St. Mary Academy has an enrollment of approximately 246 students.

What is the student-teacher ratio at Mount St. Mary Academy?

The student-teacher ratio at Mount St. Mary Academy is 9.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Mount St. Mary Academy rank in NY?

Mount St. Mary Academy is ranked #477 out of 991 private schools in NY.

What is Mount St. Mary Academy's MySchoolScout rating?

Mount St. Mary Academy has a composite rating of 6.3 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 Mount St. Mary Academy a private school?

Yes, Mount St. Mary Academy is a private all-girls 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 Mount St. Mary Academy a religious school?

Mount St. Mary Academy has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (4,549/100K)

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

Quick Facts NCES PSS (SY 2021-22)

Grades
9th – 12th
Enrollment
246
Gender Split
0% M / 100% F
Student-Teacher Ratio
9.1:1
Teachers (FTE)
27
Type
private
Coed Status
all-girls
Affiliation
Roman Catholic
School Day
6.7 hours
Days Per Year
169 days
Setting
Large Suburb
County
ERIE
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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