#49 Best Private Middle Schools in Connecticut
All Saints Catholic Academy
Independent Catholic school · Grades K–8
One of 2 Catholic schools in New Haven
New Haven, CT
A-Overall grade150 students13 students per teacher
2026 lists
Best Private Middle Schools in Connecticut
Private schools in Connecticut with middle-school grades and the highest overall grades. Top 50 of 96 schools.
#50 Best Private Middle Schools in Connecticut
The Williams School
Independent school · Grades 6–12
100% of graduates go to four-year colleges
New London, CT
A-Overall grade189 students8 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.