Seton Catholic Preparatory
Diocesan school · Grades 9–12
Chandler, AZ
1150 N Dobson Rd, Chandler, AZ 85224
Overall grade: A-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- B+College-going
- A-Years serving families
- A+Diversity
What stands out
- Serving families in Chandler since at least 2011
Seton Catholic Preparatory is a Catholic diocesan school in Chandler, Arizona, for students from 9th grade through 12th grade. It has about 559 students and around 14 students per teacher. Its enrollment has held steady since 2011–12. The school is part of the Diocese of Phoenix. The school reports that about 80% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 180 days a year. Arizona has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades 9–12
- Students
- 559
- Teachers
- 41.3 (full-time equivalent)
- Students per teacher
- 13.5
- Boys and girls
- Coed · 273 girls, 286 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Phoenix
- School day
- About 7 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 80% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Larger than 60% of Catholic high schools in Arizona.
- Compared with 10 Catholic high schools in Arizona.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Help paying tuition in Arizona
These state programs can help pay private school tuition. Only participating schools can accept them, so ask Seton Catholic Preparatory whether it takes part.
- Empowerment Scholarship Account (ESA) · Education savings account
- School tuition organization (STO) tax credit · Tax-credit scholarship
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 Seton Catholic Preparatory
What grades does Seton Catholic Preparatory serve?
Seton Catholic Preparatory serves grades 9–12.
How many students attend Seton Catholic Preparatory?
About 559 students, with 14 students per teacher, according to official records.
How much is tuition at Seton Catholic Preparatory?
Call the school to ask about tuition, financial aid and payment plans. Arizona has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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