#1 Most Diverse Private Schools in Napa, CA
Justin-Siena
Independent Catholic school · Grades 9–12
Largest group: 48% of students
Napa, CA
A+Overall grade654 students14 students per teacher
2026 lists
Most Diverse Private Schools in Napa, CA
Private schools in Napa, CA with the most varied mix of students. Top 5 of 5 schools.
#2 Most Diverse Private Schools in Napa, CA
St. Apollinaris School
Diocesan school · Grades Pre-K–8
Largest group: 55% of students
Napa, CA
BOverall grade332 students21 students per teacher
#3 Most Diverse Private Schools in Napa, CA
Blue Oak School
Alternative school · Grades Pre-K–8
Largest group: 72% of students
Napa, CA
AOverall grade186 students8 students per teacher
#4 Most Diverse Private Schools in Napa, CA
Veritas Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 81% of students
Napa, CA
A+Overall grade124 students10 students per teacher
#5 Most Diverse Private Schools in Napa, CA
St. John's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 93% of students
Napa, CA
BOverall grade227 students15 students per teacher
From official public records, updated October 2026.