#1 Best Private Schools in Napa, CA
Justin-Siena
Independent Catholic school · Grades 9–12
98% of graduates go to four-year colleges
Napa, CA
A+Overall grade654 students14 students per teacher
2026 lists
Best Private Schools in Napa, CA
Private schools in Napa, CA with the highest overall grades. Top 5 of 5 schools.
#2 Best Private Schools in Napa, CA
Veritas Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Smaller classes than 66% of Christian schools in California
Napa, CA
A+Overall grade124 students10 students per teacher
#3 Best Private Schools in Napa, CA
Blue Oak School
Alternative school · Grades Pre-K–8
Serving families in Napa since at least 2011
Napa, CA
AOverall grade186 students8 students per teacher
#4 Best Private Schools in Napa, CA
St. Apollinaris School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 25% since 2011–12
Napa, CA
BOverall grade332 students21 students per teacher
#5 Best Private Schools in Napa, CA
St. John's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Serving families in Napa since at least 2011
Napa, CA
BOverall grade227 students15 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.