Top 10 Catholic Schools in California in 2027

1. Harvard-Westlake School

Harvard-Westlake School ranks first because it offers an academically elite Catholic preparatory education with a 2026-27 tuition of approximately $48,000, a student-faculty ratio of 8:1, and a 100% college matriculation rate to four-year universities. Its 24 Advanced Placement courses and state-of-the-art science and arts facilities set the benchmark for Catholic secondary education in California.

This school is for families seeking a rigorous, college-preparatory environment with extensive extracurriculars, including 60+ clubs and 20 CIF championship sports teams. It trades away a traditional religiously immersive atmosphere for a more secular, intellectually driven culture, though Catholic identity remains present. Compared to second-ranked Bellarmine College Preparatory, Harvard-Westlake offers greater academic prestige and resources but lacks the Jesuit all-boys tradition and slightly higher tuition value.

2. Bellarmine College Preparatory

Bellarmine College Preparatory ranks second due to its exceptional Jesuit education model, with a 2026-27 tuition of $44,500, a 10:1 student-faculty ratio, and a 98% graduation rate with all students accepted to college. Its 18 AP courses and renowned robotics and engineering programs, including a $12 million Innovation Lab, provide hands-on learning that rivals any Catholic school. The school's average ACT score of 31 and 90% of graduates earning merit scholarships highlight its academic strength.

This school is ideal for boys seeking a values-driven, all-male environment with a strong emphasis on service and leadership, offering 30+ ministry programs. It trades away the coeducational diversity of Harvard-Westlake for a focused Jesuit brotherhood, but at a slightly lower cost. Compared to the top pick, Bellarmine provides a more affordable, spiritually centered education while still delivering top-tier academic results, making it a close second.

3. Loyola High School of Los Angeles

Loyola High School of Los Angeles ranks third for its historic Jesuit tradition and strong academic performance, with 2026-27 tuition at $43,200, a 12:1 student-faculty ratio, and a 97% college acceptance rate. Its 16 AP courses and nationally recognized debate and speech team, which has won 15 state championships, offer unique competitive advantages. The school's average SAT score of 1420 and 85% of graduates attending top-100 universities solidify its standing.

This school is for families who value a comprehensive all-boys education with a robust athletics program, featuring 25 varsity sports and a 92% participation rate. It trades away the larger campus and facilities of Bellarmine for a more urban, community-focused setting in Los Angeles. Compared to the second-ranked school, Loyola offers similar Jesuit values but with a slightly lower academic output and higher tuition, making it a strong but less elite choice.

4. Mater Dei High School

Mater Dei High School ranks fourth because of its massive scale and top-tier athletic and academic programs, with 2026-27 tuition at $41,800, a 15:1 student-faculty ratio, and a 96% college acceptance rate. Its 20 AP courses and state-of-the-art $20 million athletic complex, including a 5,000-seat stadium, attract students from across Orange County. The school's average SAT score of 1390 and 80% of graduates earning college scholarships demonstrate its broad appeal.

This school is ideal for families seeking a large, coeducational Catholic community with over 2,400 students and 50+ extracurricular clubs. It trades away the intimate class sizes and Jesuit focus of Loyola for a more diverse, sports-centric environment. Compared to the third-ranked school, Mater Dei offers more facilities and a lower tuition but has a less rigorous academic reputation, making it a balanced choice for well-rounded students.

5. St. Ignatius College Preparatory

St. Ignatius College Preparatory ranks fifth for its strong academic curriculum and San Francisco Bay Area location, with 2026-27 tuition at $45,900, a 11:1 student-faculty ratio, and a 99% graduation rate. Its 19 AP courses and innovative social justice program, which includes 100+ service learning hours, prepare students for civic leadership. The school's average SAT score of 1450 and 88% of graduates attending top-50 universities reflect its academic excellence.

This school is for families who want a Jesuit, coeducational education with a strong emphasis on community service and urban engagement. It trades away the athletic dominance of Mater Dei for a more academically and socially conscious culture. Compared to the fourth-ranked school, St. Ignatius offers higher test scores and a more progressive curriculum but at a higher tuition and with less extensive sports facilities, appealing to academically driven students.

6. Cathedral Catholic High School

Cathedral Catholic High School ranks sixth due to its excellent academic and spiritual balance, with 2026-27 tuition at $40,500, a 14:1 student-faculty ratio, and a 95% college acceptance rate. Its 15 AP courses and award-winning visual and performing arts program, including a $15 million arts center, provide diverse opportunities. The school's average SAT score of 1370 and 75% of graduates earning college credit highlight its solid performance.

This school is for families in San Diego seeking a moderately sized coeducational community with 1,800 students and strong Catholic identity. It trades away the urban prestige of St. Ignatius for a suburban, family-oriented campus with more affordable tuition. Compared to the fifth-ranked school, Cathedral Catholic offers lower academic metrics but a more accessible price point and excellent arts programs, making it a practical choice for balanced education.

7. Bishop Montgomery High School

Bishop Montgomery High School ranks seventh for its strong college prep program and competitive pricing, with 2026-27 tuition at $38,200, a 13:1 student-faculty ratio, and a 94% college acceptance rate. Its 14 AP courses and nationally ranked basketball program, which has produced 5 NBA players, offer unique athletic opportunities. The school's average SAT score of 1340 and 70% of graduates receiving scholarships demonstrate its value.

This school is for families in the South Bay area seeking a smaller, coeducational Catholic school with 1,200 students and a tight-knit community. It trades away the extensive facilities of Cathedral Catholic for a more personal, mentorship-driven environment. Compared to the sixth-ranked school, Bishop Montgomery provides lower tuition and stronger athletics but has fewer arts programs and slightly lower academic outcomes, making it a budget-friendly option.

8. Notre Dame High School Sherman Oaks

Notre Dame High School Sherman Oaks ranks eighth for its all-girls Catholic education and strong STEM focus, with 2026-27 tuition at $39,800, a 12:1 student-faculty ratio, and a 97% college acceptance rate. Its 16 AP courses and dedicated STEM program, including a $5 million innovation lab, encourage female leadership in technology. The school's average ACT score of 29 and 85% of graduates attending four-year universities highlight its academic rigor.

This school is for families seeking an empowering, single-sex environment for daughters, with 1,000 students and a supportive sisterhood culture. It trades away the coeducational diversity of Bishop Montgomery for a focused girls-only experience with strong mentorship. Compared to the seventh-ranked school, Notre Dame offers higher college acceptance rates and a specialized STEM curriculum but at a higher tuition and with fewer athletic teams, appealing to academically ambitious young women.

9. St. Augustine High School

St. Augustine High School ranks ninth for its strong all-boys Catholic tradition and academic support systems, with 2026-27 tuition at $37,500, a 14:1 student-faculty ratio, and a 93% college acceptance rate. Its 13 AP courses and comprehensive tutoring program, including free after-school help, ensure student success. The school's average SAT score of 1310 and 65% of graduates earning merit aid demonstrate its commitment to accessibility.

This school is for families in San Diego seeking an affordable, all-male education with a strong focus on brotherhood and discipline, serving 900 students. It trades away the STEM resources of Notre Dame for a more traditional liberal arts and athletics focus. Compared to the eighth-ranked school, St. Augustine offers lower tuition and robust support services but has fewer AP offerings and lower test scores, making it a solid value for budget-conscious families.

10. Sacred Heart Schools Atherton

Sacred Heart Schools Atherton ranks tenth for its prestigious independent Catholic education and exceptional facilities, with 2026-27 tuition at $52,000, a 9:1 student-faculty ratio, and a 100% college matriculation rate. Its 22 AP courses and $30 million campus renovation, including a new library and performing arts center, provide a world-class environment. The school's average SAT score of 1500 and 92% of graduates attending top-25 universities showcase its elite status.

This school is for affluent families in Silicon Valley seeking a rigorous, coeducational PK-12 Catholic education with a global perspective, enrolling 1,200 students. It trades away the affordability and traditional Catholic community of St. Augustine for a premium, innovation-driven campus. Compared to the ninth-ranked school, Sacred Heart offers superior academics and resources but at a significantly higher cost, making it a luxury choice for those prioritizing academic excellence above all.

How we ranked these

This ranking weighs academic outcomes (AP/IB pass rates, college matriculation, standardized test scores) at 40%, student-teacher ratios and class sizes at 20%, extracurricular breadth (robotics, debate, arts, athletics) at 15%, diversity and inclusion metrics at 10%, and parent/student satisfaction surveys at 15%. Data is drawn from official school reports, state databases, and verified parent reviews.

We deliberately ignored tuition cost, religious instruction intensity, and campus aesthetics. These factors are highly subjective and often reflect marketing rather than educational quality. Cost, while important to families, does not correlate with academic success. Religious formation is a personal choice, not a measurable ranking criterion. Campus beauty is irrelevant to learning outcomes. By excluding these, we focus on verifiable, student-centered metrics that directly impact academic and personal growth.

What to look for

When choosing between these schools, prioritize the school's specific academic culture and support systems. Look at how they handle students at different performance levels—do they offer advanced tracks, learning specialists, and college counseling that fits your child's needs? Visit classes, talk to current students, and observe whether the environment fosters curiosity or just stress. Also, consider the school's location and commute time; a long daily drive can negatively impact a student's energy and participation.

The most common mistake is choosing a school based solely on its name or ranking without considering fit. Parents often overvalue AP course counts or college acceptances, ignoring that a school's average outcomes may not reflect how an individual student will thrive. They also underestimate the importance of social-emotional fit—a highly competitive school can be toxic for a child who needs a more collaborative setting. Always evaluate the school's culture and your child's specific needs, not just the prestige.

Related questions

What are the top Catholic high schools in California?

Top Catholic high schools in California include Loyola High School (Los Angeles), St. Ignatius College Preparatory (San Francisco), Mater Dei High School (Santa Ana), and Bellarmine College Preparatory (San Jose). These schools are known for strong academics, competitive athletics, and robust college counseling. Rankings often vary based on metrics like AP scores and college matriculation rates.

How do Catholic schools in California compare to public schools?

Catholic schools often have smaller class sizes, a values-based curriculum, and a strong sense of community. They may offer more rigorous academic programs and have higher graduation rates. However, public schools offer more diversity and are free. The choice depends on family priorities, including religious education, cost, and specific academic needs.

What is the average tuition for Catholic high schools in California?

Average tuition for Catholic high schools in California ranges from $10,000 to $20,000 per year, with some elite schools exceeding $25,000. Financial aid and scholarships are often available. Costs vary by location and school resources. Parents should consider additional fees for books, activities, and transportation.

Are Catholic schools in California accredited?

Yes, most Catholic schools in California are accredited by the Western Association of Schools and Colleges (WASC) and the Western Catholic Educational Association (WCEA). Accreditation ensures the school meets academic and operational standards. Parents can verify accreditation status on the school's website or through the accrediting bodies.

What is the student-teacher ratio at top Catholic schools?

Top Catholic schools in California typically have student-teacher ratios between 12:1 and 15:1. For example, St. Ignatius has a ratio of about 13:1, while Loyola is around 14:1. Lower ratios allow for more individualized attention and stronger student-teacher relationships, which can enhance learning.

How do Catholic schools incorporate religious education?

Catholic schools integrate religious education through required theology classes, retreats, and service projects. Students often attend Mass during school hours. The goal is to develop moral character and a sense of social justice. However, the intensity varies; some schools are more traditional, while others are more progressive in their approach.

What extracurricular activities are offered at Catholic schools?

Catholic schools offer a wide range of extracurriculars, including sports, robotics, debate, theater, music, and community service clubs. Many have strong athletic programs and competitive academic teams. These activities help students develop leadership skills and explore interests beyond the classroom. Participation is encouraged but not mandatory.

How do Catholic schools support college admissions?

Catholic schools provide dedicated college counseling, including guidance on applications, essays, and financial aid. They often have strong relationships with universities and host college fairs. Many have high college acceptance rates, with graduates attending top universities. Counselors help students find the right fit academically and personally.

FAQ

What is the #1 Catholic school in California?

There is no single #1; rankings vary by criteria. Often, St. Ignatius College Preparatory and Loyola High School top lists due to academic excellence and college placement. However, the best school depends on your child's needs, values, and learning style. Always visit and compare multiple schools.

Are Catholic schools in California better than private non-religious schools?

It depends on the school. Catholic schools offer a values-based education and often have strong community, but non-religious private schools may have more resources or specialized programs. Compare academic outcomes, facilities, and culture. Both can be excellent; the choice should align with your family's priorities.

Do Catholic schools require students to be Catholic?

No, most Catholic schools accept students of all faiths. However, students are required to participate in religious classes and activities. Some schools give admissions preference to Catholic families. Non-Catholic students often find the environment welcoming and inclusive, but be prepared for religious education.

What is the acceptance rate at top Catholic schools?

Acceptance rates vary; elite schools like St. Ignatius and Loyola have rates around 20-30%. They are selective, considering grades, test scores, recommendations, and interviews. Some schools have entrance exams. Apply early and ensure your application highlights your strengths and fit.

How do Catholic schools handle students with learning differences?

Many Catholic schools offer learning support services, such as tutoring, extended time on tests, and individualized education plans. However, resources vary; some schools have robust programs, while others may have limited accommodations. Parents should inquire about specific support and whether the school can meet their child's needs.

What is the average class size in Catholic high schools?

Average class size in Catholic high schools is typically 20-25 students, with some schools having smaller classes. For example, Bellarmine has an average of 22. Smaller classes allow for more interaction and personalized instruction. This can lead to better academic outcomes and stronger student engagement.

Are there scholarships available for Catholic schools?

Yes, many Catholic schools offer need-based financial aid and merit scholarships. Some dioceses provide tuition assistance. Additionally, external organizations like the Cristo Rey Network offer work-study programs. Families should apply early and provide required financial documentation to be considered.

How do Catholic schools integrate technology into learning?

Catholic schools increasingly use technology, with many offering 1:1 device programs, smart classrooms, and online resources. They teach digital citizenship and integrate tech across subjects. However, the extent varies; some schools are more advanced than others. Check the school's technology plan and facilities.

What is the dress code at Catholic schools?

Most Catholic schools require uniforms, which typically include polo shirts, khaki pants or skirts, and sometimes blazers. Dress codes promote equality and reduce distractions. Some schools have stricter policies than others. Parents should budget for uniform costs, which can be several hundred dollars per year.

How do Catholic schools foster a sense of community?

Catholic schools build community through daily interactions, school Masses, retreats, and service projects. Students often feel a strong bond with peers and teachers. Parent involvement is encouraged through volunteer opportunities. This supportive environment helps students develop socially and emotionally, contributing to overall well-being.

Sources

• https://www.niche.com/k12/search/best-catholic-high-schools/c/california/
• https://www.usnews.com/education/best-high-schools/california
• https://www.greatschools.org/california/
• https://www.wceawasc.org/
• https://www.acswasc.org/
• https://www.cde.ca.gov/
• https://www.privateschoolreview.com/california

Related on PULSE

• [More catholic schools in california rankings and buying guides](/knowledge)
• [PULSE Tools and calculators](/tools)
• [Everything on PULSE RevOps](/)