2026 lists

Fastest-Growing Private Schools in Wyoming

Private schools in Wyoming whose enrollment has grown the most over the past decade. Top 6 of 6 schools.

#1 Fastest-Growing Private Schools in Wyoming

Christian school (nondenominational) · Grades Pre-K–12

Enrollment up 70% in about a decade

Gillette, WY

B+Overall grade68 students9 students per teacher

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#2 Fastest-Growing Private Schools in Wyoming

Parish school · Grades Pre-K–6

Enrollment up 57% in about a decade

Rock Springs, WY

A+Overall grade85 students9 students per teacher

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#3 Fastest-Growing Private Schools in Wyoming

Lutheran (Missouri Synod) school · Grades K–11

Enrollment up 56% in about a decade

Casper, WY

BOverall grade70 students12 students per teacher

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#4 Fastest-Growing Private Schools in Wyoming

Diocesan school · Grades Pre-K–6

Enrollment up 30% in about a decade

Gillette, WY

A+Overall grade112 students9 students per teacher

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#5 Fastest-Growing Private Schools in Wyoming

Independent school · Grades 9–12

Enrollment up 17% in about a decade

Jackson, WY

A+Overall grade101 students6 students per teacher

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#6 Fastest-Growing Private Schools in Wyoming

Lutheran (Missouri Synod) school · Grades Pre-K–10

Enrollment up 11% in about a decade

Cheyenne, WY

AOverall grade59 students7 students per teacher

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From official public records, updated October 2026.