#1 College-Bound Private High Schools in Sonoma County, CA
Sonoma Academy
Independent school · Grades 9–12
100% of graduates go to four-year colleges
Santa Rosa, CA
BOverall grade340 students
2026 lists
College-Bound Private High Schools in Sonoma County, CA
Private high schools in Sonoma County, CA where the most graduates go on to four-year colleges. Top 6 of 6 schools.
#2 College-Bound Private High Schools in Sonoma County, CA
St. Vincent De Paul High School
Parish school · Grades 9–12
98% of graduates go to four-year colleges
Petaluma, CA
A+Overall grade169 students9 students per teacher
#3 College-Bound Private High Schools in Sonoma County, CA
Rio Lindo Adventist Academy
Seventh-day Adventist school · Grades 9–12
98% of graduates go to four-year colleges
Healdsburg, CA
A+Overall grade113 students7 students per teacher
#4 College-Bound Private High Schools in Sonoma County, CA
Cardinal Newman High School
Diocesan school · Grades 9–12
76% of graduates go to four-year colleges
Santa Rosa, CA
A+Overall grade550 students11 students per teacher
#5 College-Bound Private High Schools in Sonoma County, CA
Summerfield Waldorf School and Farm
Independent school · Grades Pre-K–12
54% of graduates go to four-year colleges
Santa Rosa, CA
BOverall grade225 students9 students per teacher
#6 College-Bound Private High Schools in Sonoma County, CA
Quest Forward High School
Independent school · Grades 9–12
53% of graduates go to four-year colleges
Santa Rosa, CA
B+Overall grade62 students7 students per teacher
From official public records, updated October 2026.