#1 Largest Private Schools in Hartland, WI
Lake Country Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
352 students
Hartland, WI
B-Overall grade352 students18 students per teacher
2026 lists
Largest Private Schools in Hartland, WI
The private schools in Hartland, WI with the most students. Top 6 of 6 schools.
#2 Largest Private Schools in Hartland, WI
Divine Redeemer Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
338 students
Hartland, WI
BOverall grade338 students15 students per teacher
#3 Largest Private Schools in Hartland, WI
St. Charles Parish School
Diocesan school · Grades Pre-K–8
274 students
Hartland, WI
B-Overall grade274 students13 students per teacher
#4 Largest Private Schools in Hartland, WI
University Lake School
Independent school · Grades Pre-K–12
212 students
Hartland, WI
A+Overall grade212 students5 students per teacher
#5 Largest Private Schools in Hartland, WI
Augustine Academy
Christian school (nondenominational) · Grades Pre-K–10
133 students
Hartland, WI
B-Overall grade133 students12 students per teacher
#6 Largest Private Schools in Hartland, WI
Zion Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
34 students
Hartland, WI
AOverall grade34 students11 students per teacher
From official public records, updated October 2026.