#1 Private Schools with the Smallest Classes in Adams County, IL
St. Francis Solanus
Diocesan school · Grades Pre-K–8
12.9 students per teacher
Quincy, IL
B-Overall grade212 students13 students per teacher
2026 lists
Private Schools with the Smallest Classes in Adams County, IL
Private schools in Adams County, IL 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 Adams County, IL
St. James Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
13.8 students per teacher
Quincy, IL
BOverall grade94 students14 students per teacher
#3 Private Schools with the Smallest Classes in Adams County, IL
Blessed Sacrament Catholic School
Diocesan school · Grades Pre-K–8
14.2 students per teacher
Quincy, IL
BOverall grade182 students14 students per teacher
#4 Private Schools with the Smallest Classes in Adams County, IL
St. Dominic Elementary School
Parish school · Grades Pre-K–8
14.9 students per teacher
Quincy, IL
BOverall grade165 students15 students per teacher
#5 Private Schools with the Smallest Classes in Adams County, IL
St. Peter School
Parish school · Grades Pre-K–8
16.5 students per teacher
Quincy, IL
B-Overall grade430 students17 students per teacher
From official public records, updated October 2026.