2026 lists

Largest Private Schools in Idaho

The private schools in Idaho with the most students. Top 50 of 88 schools.

#49 Largest Private Schools in Idaho

Parish school · Grades Pre-K–5

79 students

Idaho Falls, ID

A+Overall grade79 students12 students per teacher

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#50 Largest Private Schools in Idaho

Mennonite school · Grades 1–8

79 students

Bonners Ferry, ID

BOverall grade79 students11 students per teacher

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From official public records, updated October 2026.