#1 Best Preschools in Colorado
Blue Mountain Montessori
Montessori school · Grades Pre-K–K
Small classes: about 6 students per teacher
Erie, CO
A-Overall grade30 students6 students per teacher
2026 lists
Best Preschools in Colorado
The highest-graded schools of this kind in Colorado. Top 6 of 6 schools.
#2 Best Preschools in Colorado
Little Blessings Preschool
Early childhood program · Grades Pre-K–K
Serving families in Parker since at least 2011
Parker, CO
A-Overall grade30 students9 students per teacher
#3 Best Preschools in Colorado
St. Joan of Arc Early Learning Center
Diocesan school · Grades Pre-K–K
One of the 3 largest preschools in Colorado
Arvada, CO
B+Overall grade39 students13 students per teacher
#4 Best Preschools in Colorado
Abiding Hope Preschool
Early childhood program · Grades Pre-K–K
The largest preschool in Littleton
Littleton, CO
B+Overall grade32 students16 students per teacher
#5 Best Preschools in Colorado
Autana Montessori School
Montessori school · Grades Pre-K–K
The largest of 52 preschools in Colorado
Lafayette, CO
B+Overall grade42 students7 students per teacher
#6 Best Preschools in Colorado
Eastern Hills
Early childhood program · Grades Pre-K–K
One of the 3 largest preschools in Colorado
Aurora, CO
B+Overall grade35 students14 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.