St. John's Preparatory School
Diocesan school · Grades 9–12
Astoria, NY
2121 Crescent St, Astoria, NY 11105
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B-Class size
- ACollege-going
- A-Years serving families
- A+Diversity
What stands out
- The largest Catholic school in Astoria
- 100% of graduates go to four-year colleges
- Serving families in Astoria since at least 2011
In Astoria, New York, St. John's Preparatory School is a Catholic diocesan school for students from 9th grade through 12th grade. About 614 students attend, with roughly 19 students per teacher. It has been listed in official private school records since 2011–12. The school is part of the Diocese of Brooklyn. The school reports that about 100% of its graduates go on to four-year colleges. The school day runs about 6.5 hours, 180 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 614
- Teachers
- 32 (full-time equivalent)
- Students per teacher
- 19.2
- Boys and girls
- Coed · 308 girls, 306 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Brooklyn
- School day
- About 6.5 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 100% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Larger than 78% 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
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. John's Preparatory School
What grades does St. John's Preparatory School serve?
St. John's Preparatory School serves grades 9–12.
How many students attend St. John's Preparatory School?
About 614 students, with 19 students per teacher, according to official records.
How much is tuition at St. John's Preparatory School?
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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