2026 lists

Largest Private Schools in Mendocino County, CA

The private schools in Mendocino County, CA with the most students. Top 5 of 5 schools.

#1 Largest Private Schools in Mendocino County, CA

Diocesan school · Grades Pre-K–8

152 students

Ukiah, CA

A+Overall grade152 students12 students per teacher

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#2 Largest Private Schools in Mendocino County, CA

Religious school · Grades K–12

116 students

Ukiah, CA

A-Overall grade116 students4 students per teacher

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#3 Largest Private Schools in Mendocino County, CA

Seventh-day Adventist school · Grades K–10

108 students

Ukiah, CA

B+Overall grade108 students15 students per teacher

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#4 Largest Private Schools in Mendocino County, CA

Christian school (nondenominational) · Grades Pre-K–6

92 students

Redwood Valley, CA

BOverall grade92 students13 students per teacher

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#5 Largest Private Schools in Mendocino County, CA

Independent school · Grades Pre-K–8

75 students

Calpella, CA

B+Overall grade75 students12 students per teacher

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From official public records, updated October 2026.