Cardinal O'Hara High School
Private · Grades 9–12 · 181 students
Mount St. Mary Academy
3756 Delaware Ave 1, Buffalo, NY 14217
Grades
9–12
High
Students
216
Enrolled 2024–25
Students per teacher
8.2 : 1
Full-time teachers
District
Catholic School
Erie County
About Mount St. Mary Academy
Mount St. Mary Academy is a high school in Buffalo, New York, serving grades 9–12. The school is located in a large suburb in Erie County.
In the 2024–25 school year, 216 students were enrolled, with about 8.2 students for every full-time teacher. That ratio is smaller than the typical New York high school (10.7 students per teacher). It is affiliated with the Roman Catholic tradition.
Grades
PKK123456789101112
Highlighted: grades offeredGrades 9–12
Location & nearby schools
School details
- Type
- Catholic School · What this means
- Religious affiliation
- Roman Catholic
- Students
- All-girls
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 216 students
- Students per teacher
- 8.2 to 1
- Locale
- Suburb — Large
- County
- Erie County
- NCES private school ID
- 00928107
Schools near Mount St. Mary Academy
All 100 schools in Buffalo →
Kenmore West Senior High School
Public · Grades 8–12 · 1,235 students
Kenmore Junior-Senior High School
Alternative · Grades 7–12 · 180 students
Tonawanda Middle/High School
Public · Grades 6–12 · 891 students
Kenmore East Senior High School
Public · Grades 8–12 · 1,052 students
St. Josephs Collegiate Institute
Private · Grades 9–12 · 647 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.