#1 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
The Woodhall School
Alternative school · Grades 9–12
2.5 students per teacher
Bethlehem, CT
AOverall gradeAll boys45 students3 students per teacher
2026 lists
Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Private schools in Naugatuck Valley 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 Naugatuck Valley County, CT
Bais Yaakov of Waterbury High School
Jewish day school · Grades 9–12
3.8 students per teacher
Naugatuck, CT
B+Overall gradeAll girls86 students4 students per teacher
#3 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Westover School
Independent school · Grades 9–12
5 students per teacher
Middlebury, CT
A+Overall gradeAll girls142 students5 students per teacher
#4 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Yeshiva K'tana of Waterbury
Jewish day school · Grades Pre-K–8
5.9 students per teacher
Waterbury, CT
BOverall grade583 students6 students per teacher
#5 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
The Cheshire Academy
Independent school · Grades 9–12
6.3 students per teacher
Cheshire, CT
A+Overall grade341 students6 students per teacher
#6 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Holy Trinity Catholic Academy
Diocesan school · Grades Pre-K–8
8.6 students per teacher
Shelton, CT
A+Overall grade120 students9 students per teacher
#7 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
St. Mary Magdalen School
Parish school · Grades Pre-K–4
8.7 students per teacher
Oakville, CT
A+Overall grade137 students9 students per teacher
#8 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Children's Community School
Independent school · Grades Pre-K–8
9.1 students per teacher
Waterbury, CT
B+Overall grade129 students9 students per teacher
#9 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
St. Matthew School
Diocesan school · Grades Pre-K–8
10.3 students per teacher
Bristol, CT
A+Overall grade142 students10 students per teacher
#10 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
10.9 students per teacher
Bristol, CT
BOverall grade87 students11 students per teacher
#11 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
St. John's School
Parish school · Grades 5–8
12.5 students per teacher
Watertown, CT
B+Overall grade101 students13 students per teacher
#12 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Holy Cross High School
Independent Catholic school · Grades 9–12
12.7 students per teacher
Waterbury, CT
B+Overall grade495 students13 students per teacher
#13 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
St. Joseph School
Parish school · Grades Pre-K–8
13.1 students per teacher
Bristol, CT
AOverall grade171 students13 students per teacher
#14 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
St. John the Evangelist School
Diocesan school · Grades 5–8
13.6 students per teacher
Watertown, CT
B+Overall grade101 students14 students per teacher
#15 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
St. Paul Catholic High School
Diocesan school · Grades 9–12
14.2 students per teacher
Bristol, CT
B-Overall grade388 students14 students per teacher
#16 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Assumption School
Parish school · Grades Pre-K–8
14.2 students per teacher
Ansonia, CT
B+Overall grade163 students14 students per teacher
#17 Private Schools with the Smallest Classes in Naugatuck Valley County, CT
Catholic Academy of Waterbury
Diocesan school · Grades Pre-K–8
15.7 students per teacher
Waterbury, CT
B+Overall grade171 students16 students per teacher
From official public records, updated October 2026.