#1 Most Diverse Private Schools in Belmont, CA
Notre Dame Elementary School
Independent Catholic school · Grades Pre-K–8
Largest group: 35% of students
Belmont, CA
A+Overall grade179 students13 students per teacher
2026 lists
Most Diverse Private Schools in Belmont, CA
Private schools in Belmont, CA with the most varied mix of students. Top 5 of 5 schools.
#2 Most Diverse Private Schools in Belmont, CA
Belmont Oaks Academy
Independent school · Grades Pre-K–5
Largest group: 48% of students
Belmont, CA
A-Overall grade227 students9 students per teacher
#3 Most Diverse Private Schools in Belmont, CA
Serendipity School
Independent school · Grades K–5
Largest group: 63% of students
Belmont, CA
A+Overall grade147 students6 students per teacher
#4 Most Diverse Private Schools in Belmont, CA
Charles Armstrong School
Special education school · Grades 2–8
Largest group: 64% of students
Belmont, CA
AOverall grade239 students6 students per teacher
#5 Most Diverse Private Schools in Belmont, CA
Immaculate Heart of Mary School
Parish school · Grades Pre-K–8
Largest group: 89% of students
Belmont, CA
A+Overall grade100 students8 students per teacher
From official public records, updated October 2026.