#1 Private Schools with the Smallest Classes in Dubuque, IA
Holy Family Catholic Schools
Parish school · Grades Pre-K–12
13.7 students per teacher
Dubuque, IA
B-Overall grade1,649 students14 students per teacher
2026 lists
Private Schools with the Smallest Classes in Dubuque, IA
Private schools in Dubuque, IA 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 Dubuque, IA
St. Columbkille School
Parish school · Grades K–5
14.2 students per teacher
Dubuque, IA
B-Overall grade286 students14 students per teacher
#3 Private Schools with the Smallest Classes in Dubuque, IA
Resurrection Elementary
Diocesan school · Grades Pre-K–5
17 students per teacher
Dubuque, IA
B-Overall grade291 students17 students per teacher
#4 Private Schools with the Smallest Classes in Dubuque, IA
Resurrection School
Diocesan school · Grades Pre-K–5
18.4 students per teacher
Dubuque, IA
B-Overall grade290 students18 students per teacher
#5 Private Schools with the Smallest Classes in Dubuque, IA
Our Lady of Guadalupe Spanish Immersion School
Diocesan school · Grades Pre-K–5
32.2 students per teacher
Dubuque, IA
B-Overall grade508 students32 students per teacher
From official public records, updated October 2026.