#49 Best Private High Schools in California
St. Lucys Priory High School
Independent Catholic school · Grades 9–12
The only all-girls school in Glendora
Glendora, CA
A+Overall gradeAll girls246 students13 students per teacher
2026 lists
Best Private High Schools in California
Private high schools in California with the highest overall grades. Top 50 of 307 schools.
#50 Best Private High Schools in California
De La Salle High School
Independent Catholic school · Grades 9–12
The largest Catholic school in Concord
Concord, CA
A+Overall gradeAll boys1,042 students13 students per teacher
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.