#25 Best Catholic Schools in Orange County, CA
St. Joachim Elementary School
Parish school · Grades K–8
Smaller classes than 61% of Catholic schools in California
Costa Mesa, CA
AOverall grade244 students15 students per teacher
2026 lists
Best Catholic Schools in Orange County, CA
The highest-graded schools of this kind in Orange County, CA. Top 32 of 32 schools.
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.