#1 Fastest-Growing Private Schools in Washtenaw County, MI
Clonlara School
Alternative school · Grades K–12
Enrollment up 879% in about a decade
Ann Arbor, MI
B-Overall grade323 students22 students per teacher
2026 lists
Fastest-Growing Private Schools in Washtenaw County, MI
Private schools in Washtenaw County, MI whose enrollment has grown the most over the past decade. Top 7 of 7 schools.
#2 Fastest-Growing Private Schools in Washtenaw County, MI
Ann Arbor Academy
Special education school · Grades 2–12
Enrollment up 160% in about a decade
Ann Arbor, MI
AOverall grade104 students4 students per teacher
#3 Fastest-Growing Private Schools in Washtenaw County, MI
Ann Arbor Christian School
Christian school (nondenominational) · Grades Pre-K–9
Enrollment up 66% in about a decade
Ann Arbor, MI
B-Overall grade216 students14 students per teacher
#4 Fastest-Growing Private Schools in Washtenaw County, MI
Washtenaw Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 53% in about a decade
Saline, MI
B-Overall grade327 students13 students per teacher
#5 Fastest-Growing Private Schools in Washtenaw County, MI
The Discovery Center
Early childhood program · Pre-K only
Enrollment up 50% in about a decade
Ann Arbor, MI
BOverall grade78 students16 students per teacher
#6 Fastest-Growing Private Schools in Washtenaw County, MI
Green Hills School
Independent school · Grades 6–12
Enrollment up 27% in about a decade
Ann Arbor, MI
A+Overall grade692 students8 students per teacher
#7 Fastest-Growing Private Schools in Washtenaw County, MI
St. Francis of Assisi School
Diocesan school · Grades Pre-K–8
Enrollment up 14% in about a decade
Ann Arbor, MI
BOverall grade430 students14 students per teacher
From official public records, updated October 2026.