#1 Best All-Boys Schools in Connecticut
Salisbury School
Episcopal school · Grades 9–12
100% of graduates go to four-year colleges
Salisbury, CT
A+Overall gradeAll boys319 students8 students per teacher
2026 lists
Best All-Boys Schools in Connecticut
The highest-graded schools of this kind in Connecticut. Top 6 of 6 schools.
#2 Best All-Boys Schools in Connecticut
Notre Dame High School
Independent Catholic school · Grades 9–12
98% of graduates go to four-year colleges
West Haven, CT
A+Overall gradeAll boys471 students12 students per teacher
#3 Best All-Boys Schools in Connecticut
Fairfield Country Day School
Independent school · Grades K–9
The largest independent school in Fairfield
Fairfield, CT
A+Overall gradeAll boys198 students5 students per teacher
#4 Best All-Boys Schools in Connecticut
South Kent School
Episcopal school · Grades 9–12
Smaller classes than 70% of Christian schools nationwide
South Kent, CT
A+Overall gradeAll boys151 students7 students per teacher
#5 Best All-Boys Schools in Connecticut
Fairfield College Preparatory
Independent Catholic school · Grades 9–12
The largest of 70 Catholic schools in Connecticut
Fairfield, CT
BOverall gradeAll boys787 students17 students per teacher
#6 Best All-Boys Schools in Connecticut
Yeshiva Gedolah of Waterbury- Mesivta Durham
Religious school · Grades 9–12
A private school in Durham
Durham, CT
B-Overall gradeAll boys147 students23 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.