#1 Private Schools with the Smallest Classes in Hartland, WI
University Lake School
Independent school · Grades Pre-K–12
4.6 students per teacher
Hartland, WI
A+Overall grade212 students5 students per teacher
2026 lists
Private Schools with the Smallest Classes in Hartland, WI
Private schools in Hartland, WI with the fewest students per teacher (not counting preschools and special education schools). Top 5 of 5 schools.
#2 Private Schools with the Smallest Classes in Hartland, WI
Augustine Academy
Christian school (nondenominational) · Grades Pre-K–10
12.2 students per teacher
Hartland, WI
B-Overall grade133 students12 students per teacher
#3 Private Schools with the Smallest Classes in Hartland, WI
St. Charles Parish School
Diocesan school · Grades Pre-K–8
12.7 students per teacher
Hartland, WI
B-Overall grade274 students13 students per teacher
#4 Private Schools with the Smallest Classes in Hartland, WI
Divine Redeemer Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
14.5 students per teacher
Hartland, WI
BOverall grade338 students15 students per teacher
#5 Private Schools with the Smallest Classes in Hartland, WI
Lake Country Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
17.5 students per teacher
Hartland, WI
B-Overall grade352 students18 students per teacher
From official public records, updated October 2026.