#1 Best Montessori Schools in Connecticut
Whitby School
Montessori school · Grades Pre-K–8
The only Montessori school in Greenwich
Greenwich, CT
A+Overall grade253 students3 students per teacher
2026 lists
Best Montessori Schools in Connecticut
The highest-graded schools of this kind in Connecticut. Top 8 of 8 schools.
#2 Best Montessori Schools in Connecticut
Montessori School of Greater Hartford
Montessori school · Grades Pre-K–9
Smaller classes than 72% of Montessori schools nationwide
West Hartford, CT
A+Overall grade99 students6 students per teacher
#3 Best Montessori Schools in Connecticut
Ezra Academy
Jewish day school · Grades Pre-K–8
Smaller classes than 69% of Jewish day schools nationwide
Woodbridge, CT
A-Overall grade76 students6 students per teacher
#4 Best Montessori Schools in Connecticut
The Cobb School, Montessori
Montessori school · Grades Pre-K–6
The only Montessori school in Simsbury
Simsbury, CT
BOverall grade135 students4 students per teacher
#5 Best Montessori Schools in Connecticut
The Children's School
Montessori school · Grades K–2
The only Montessori school in Stamford
Stamford, CT
BOverall grade100 students8 students per teacher
#6 Best Montessori Schools in Connecticut
Cold Spring School
Montessori school · Grades Pre-K–6
The only Montessori school in New Haven
New Haven, CT
BOverall grade136 students6 students per teacher
#7 Best Montessori Schools in Connecticut
The Burlington Academy of Learning
Special education school · Grades Pre-K–K
The largest of 17 preschools in Connecticut
Burlington, CT
BOverall grade78 students30 students per teacher
#8 Best Montessori Schools in Connecticut
Washington Montessori School
Montessori school · Grades Pre-K–8
One of the 3 largest Montessori schools in Connecticut
New Preston, CT
BOverall grade183 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.