St. Josephs Collegiate Institute
Independent Catholic school · Grades 9–12
Buffalo, NY
845 Kenmore Ave, Buffalo, NY 14223
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- ACollege-going
- B+Years serving families
- A-Diversity
What stands out
- The largest Catholic school in Buffalo
- 96% of graduates go to four-year colleges
St. Josephs Collegiate Institute is an independent Catholic school in Buffalo, New York, for students from 9th grade through 12th grade. It has about 647 students and around 14 students per teacher. The school is an all-boys school and is part of the Diocese of Buffalo. The school reports that about 96% of its graduates go on to four-year colleges. Students attend about 6.5 hours a day, 168 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 647
- Teachers
- 46.8 (full-time equivalent)
- Students per teacher
- 13.8
- Boys and girls
- All boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Diocese of Buffalo
- School day
- About 6.5 hours
- School year
- 168 days
- Graduates going to 4-year colleges
- About 96% (the school's estimate for the class before the survey)
Reviews
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How it compares
- Larger than 80% of Catholic high schools in New York.
- Compared with 64 Catholic high schools in New York.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Josephs Collegiate Institute
What grades does St. Josephs Collegiate Institute serve?
St. Josephs Collegiate Institute serves grades 9–12.
How many students attend St. Josephs Collegiate Institute?
About 647 students, with 14 students per teacher, according to official records.
How much is tuition at St. Josephs Collegiate Institute?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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