#1 Best Preschools in Los Angeles County, CA
Wonderland Preschool
Early childhood program · Grades Pre-K–1
One of the 3 largest preschools in California
Bellflower, CA
A+Overall grade123 students3 students per teacher
2026 lists
Best Preschools in Los Angeles County, CA
The highest-graded schools of this kind in Los Angeles County, CA. Top 13 of 13 schools.
#2 Best Preschools in Los Angeles County, CA
All Seasons Childrens Learning Center
Early childhood program · Grades Pre-K–K
Smaller classes than 93% of preschools in California
Arcadia, CA
A+Overall grade48 students1 students per teacher
#3 Best Preschools in Los Angeles County, CA
Montessori of Valencia.
Montessori school · Grades Pre-K–K
Smaller classes than 83% of preschools in California
Valencia, CA
AOverall grade35 students1 students per teacher
#4 Best Preschools in Los Angeles County, CA
Ark Christian Academy
Early childhood program · Grades Pre-K–K
Small classes: about 6 students per teacher
San Gabriel, CA
A-Overall grade80 students6 students per teacher
#5 Best Preschools in Los Angeles County, CA
Hangui Yu INC DBA Santa Fe Kids Company of Califor
Early childhood program · Grades Pre-K–K
The smallest classes of any preschool in Whittier
Whittier, CA
A-Overall grade48 students3 students per teacher
#6 Best Preschools in Los Angeles County, CA
Intiwasi Elementary
Early childhood program · Grades Pre-K–K
The largest preschool in Los Angeles
Los Angeles, CA
A-Overall grade35 students3 students per teacher
#7 Best Preschools in Los Angeles County, CA
Angela Preschool and Kindergarten
Early childhood program · Kindergarten only
The only preschool in Rowland Heights
Rowland Heights, CA
B+Overall grade42 students7 students per teacher
#8 Best Preschools in Los Angeles County, CA
Lily's Garden Preschool and Kindergarten
Early childhood program · Kindergarten only
The largest preschool in Alhambra
Alhambra, CA
B+Overall grade34 students15 students per teacher
#9 Best Preschools in Los Angeles County, CA
Poverello of Assisi Preschool
Independent Catholic school · Grades Pre-K–K
One of 2 preschools in Sylmar
Sylmar, CA
B+Overall grade38 students15 students per teacher
#10 Best Preschools in Los Angeles County, CA
Kiddie Academy
Early childhood program · Grades Pre-K–K
Serving families in Claremont since at least 2011
Claremont, CA
B+Overall grade40 students31 students per teacher
#11 Best Preschools in Los Angeles County, CA
Haykazunyadz Childcare Center
Early childhood program · Grades K–2
A preschool in Tujunga
Tujunga, CA
BOverall grade48 students16 students per teacher
#12 Best Preschools in Los Angeles County, CA
Ocean View Academy
Early childhood program · Grades Pre-K–K
The only preschool in Hermosa Beach
Hermosa Beach, CA
BOverall grade70 students14 students per teacher
#13 Best Preschools in Los Angeles County, CA
Manhattan Academy
Independent school · Grades Pre-K–K
One of the 3 largest preschools in California
Manhattan Beach, CA
BOverall grade133 students11 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.