Oneonta Montessori School

Alhambra, California 91801

How it compares in Alhambra

Oneonta Montessori School is one of 5 Montessori schools in Alhambra.

From government filings and independent surveys — not the school's own marketing.

Student-teacher ratio

10.7 : 1

91 students · 8.5 full-time-equivalent teachers

U.S. Dept. of Education private school survey, 2021–22

School day

6.5 hours/day · 185 days/year

U.S. Dept. of Education private school survey, 2021–22

State license

Licensed child care center

Capacity 100 · licensed since 1992

California Community Care Licensing, 2025

Staff

8 full-time & 8 part-time teachers · 2 administrators

California private school affidavit, 2024-25

Oneonta Montessori School is a Montessori school in Alhambra, California serving grades K-6.

Where is Oneonta Montessori School located? ⌃

2221 Poplar Blvd, Alhambra, CA 91801

What is the phone number for Oneonta Montessori School? ⌃

Oneonta Montessori School can be reached at (626) 284-0840.

What ages does Oneonta Montessori School serve? ⌃

Oneonta Montessori School serves grades K-6.

What is the website for Oneonta Montessori School? ⌃

The official website is oneontamontessori.com.