#1 Largest Private Schools in Monroe County, MI
Monroe Catholic Elementary Schools
Diocesan school · Grades Pre-K–8
363 students
Monroe, MI
B-Overall grade363 students18 students per teacher
2026 lists
Largest Private Schools in Monroe County, MI
The private schools in Monroe County, MI with the most students. Top 10 of 10 schools.
#2 Largest Private Schools in Monroe County, MI
St. Mary Catholic Central High School
Diocesan school · Grades 9–12
326 students
Monroe, MI
BOverall grade326 students12 students per teacher
#3 Largest Private Schools in Monroe County, MI
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
209 students
Monroe, MI
B-Overall grade209 students18 students per teacher
#4 Largest Private Schools in Monroe County, MI
St. Charles Borromeo Catholic Academy
Parish school · Grades Pre-K–8
179 students
Newport, MI
B-Overall grade179 students19 students per teacher
#5 Largest Private Schools in Monroe County, MI
Monroe Catholic ES - St. Michael Campus
Diocesan school · Grades Pre-K–1
125 students
Monroe, MI
B-Overall grade125 students22 students per teacher
#6 Largest Private Schools in Monroe County, MI
St. Patrick Catholic School
Independent Catholic school · Grades Pre-K–8
98 students
Carleton, MI
BOverall grade98 students14 students per teacher
#7 Largest Private Schools in Monroe County, MI
Meadow Montessori School
Montessori school · Grades Pre-K–12
89 students
Monroe, MI
A+Overall grade89 students6 students per teacher
#8 Largest Private Schools in Monroe County, MI
St. Joseph Catholic School
Diocesan school · Grades Pre-K–8
71 students
Erie, MI
AOverall grade71 students7 students per teacher
#9 Largest Private Schools in Monroe County, MI
Zion Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
61 students
Monroe, MI
B+Overall grade61 students15 students per teacher
#10 Largest Private Schools in Monroe County, MI
Holy Ghost Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
61 students
Monroe, MI
AOverall grade61 students10 students per teacher
From official public records, updated October 2026.