#1 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Fairfield Country Day School
Independent school · Grades K–9
5 students per teacher
Fairfield, CT
A+Overall gradeAll boys198 students5 students per teacher
2026 lists
Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Private schools in Greater Bridgeport County, CT with the fewest students per teacher (not counting preschools and special education schools). Top 17 of 17 schools.
#2 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Easton Country Day School
Independent school · Grades Pre-K–12
5.3 students per teacher
Easton, CT
A+Overall grade159 students5 students per teacher
#3 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
The Unquowa School
Independent school · Grades Pre-K–8
5.3 students per teacher
Fairfield, CT
BOverall grade142 students5 students per teacher
#4 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. Thomas Aquinas Catholic School
Diocesan school · Grades Pre-K–8
7.3 students per teacher
Fairfield, CT
A+Overall grade293 students7 students per teacher
#5 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. James School
Parish school · Grades Pre-K–8
11.5 students per teacher
Stratford, CT
A+Overall grade212 students12 students per teacher
#6 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Assumption Catholic School
Diocesan school · Grades Pre-K–8
11.5 students per teacher
Fairfield, CT
A+Overall grade142 students12 students per teacher
#7 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Christian Heritage School
Christian school (nondenominational) · Grades K–12
11.6 students per teacher
Trumbull, CT
AOverall grade407 students12 students per teacher
#8 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. Theresa School
Diocesan school · Grades Pre-K–8
12.6 students per teacher
Trumbull, CT
A+Overall grade177 students13 students per teacher
#9 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. Augustine Academy
Independent Catholic school · Grades 4–8
13.6 students per teacher
Bridgeport, CT
A-Overall grade189 students14 students per teacher
#10 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. Joseph High School
Diocesan school · Grades 9–12
14 students per teacher
Trumbull, CT
B+Overall grade741 students14 students per teacher
#11 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Kolbe Cathedral High School
Diocesan school · Grades 9–12
14.1 students per teacher
Bridgeport, CT
BOverall grade329 students14 students per teacher
#12 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. Catherine of Siena School
Diocesan school · Grades Pre-K–8
14.6 students per teacher
Trumbull, CT
BOverall grade195 students15 students per teacher
#13 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Notre Dame Catholic High School
Diocesan school · Grades 9–12
16.9 students per teacher
Fairfield, CT
A-Overall grade500 students17 students per teacher
#14 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. Andrew Academy
Diocesan school · Grades Pre-K–8
16.9 students per teacher
Bridgeport, CT
B+Overall grade225 students17 students per teacher
#15 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Fairfield College Preparatory
Independent Catholic school · Grades 9–12
17.1 students per teacher
Fairfield, CT
BOverall gradeAll boys787 students17 students per teacher
#16 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
Catholic Academy of Bridgeport/St Raphael Academy
Diocesan school · Grades Pre-K–3
20.3 students per teacher
Bridgeport, CT
BOverall grade179 students20 students per teacher
#17 Private Schools with the Smallest Classes in Greater Bridgeport County, CT
St. Ann Academy
Diocesan school · Grades K–8
22.4 students per teacher
Bridgeport, CT
B+Overall grade179 students22 students per teacher
From official public records, updated October 2026.