Bishop Alemany High School
Diocesan school · Grades 9–12
Mission Hills, CA
11111 Alemany Dr, Mission Hills, CA 91345
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
- 98% of graduates go to four-year colleges
- Serving families in Mission Hills since at least 2011
In Mission Hills, California, Bishop Alemany High School is a Catholic diocesan school for students from 9th grade through 12th grade. About 731 students attend, with roughly 16 students per teacher. It has been listed in official private school records since 2011–12. The school is part of the Archdiocese of Los Angeles. The school reports that about 98% 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
- 731
- Teachers
- 45 (full-time equivalent)
- Students per teacher
- 16.2
- Boys and girls
- Coed · 368 girls, 363 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Archdiocese of Los Angeles
- School day
- About 6.5 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 98% (the school's estimate for the class before the survey)
Reviews
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How it compares
- Larger than 71% of Catholic high schools in California.
- Compared with 86 Catholic high schools in California.
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 Bishop Alemany High School
What grades does Bishop Alemany High School serve?
Bishop Alemany High School serves grades 9–12.
How many students attend Bishop Alemany High School?
About 731 students, with 16 students per teacher, according to official records.
How much is tuition at Bishop Alemany High 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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