#25 Fastest-Growing Private Schools in Connecticut
Southern Connecticut Hebrew Academy
Jewish day school · Grades Pre-K–12
Enrollment up 22% in about a decade
Orange, CT
B+Overall grade169 students6 students per teacher
2026 lists
Fastest-Growing Private Schools in Connecticut
Private schools in Connecticut whose enrollment has grown the most over the past decade. Top 30 of 30 schools.
#26 Fastest-Growing Private Schools in Connecticut
Gengras Center/Univ of St. Joseph
Special education school · Grades 2–12
Enrollment up 22% in about a decade
West Hartford, CT
B+Overall grade143 students6 students per teacher
#27 Fastest-Growing Private Schools in Connecticut
St. Thomas More School
Independent school · Grades 8–12
Enrollment up 21% in about a decade
Oakdale, CT
A+Overall grade143 students6 students per teacher
#28 Fastest-Growing Private Schools in Connecticut
Canterbury School
Independent Catholic school · Grades 8–12
Enrollment up 19% in about a decade
New Milford, CT
A+Overall grade406 students6 students per teacher
#29 Fastest-Growing Private Schools in Connecticut
St. John Paul the Great Stream Academy
Diocesan school · Grades Pre-K–8
Enrollment up 17% in about a decade
Torrington, CT
BOverall grade174 students15 students per teacher
#30 Fastest-Growing Private Schools in Connecticut
The Loomis Chaffee School
Independent school · Grades 9–12
Enrollment up 13% in about a decade
Windsor, CT
BOverall grade735 students8 students per teacher
From official public records, updated October 2026.