Alhambra, California 91801 On Google Maps →
Oneonta Montessori School
- 2–11 yrs
- Ages
- Primary · Elementary
- Levels
- $$ · $10–20k
- Tuition
- 10.7 : 1
- Ratio
- 91 students
- Enrollment
In context
How it compares in Alhambra
Oneonta Montessori School is one of 5 Montessori schools in Alhambra.
Facts & figures
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
From the school
Programs, tuition & schedule
"Laying the building blocks for a lifetime of flourishing"
Programs offered
- Preschool — 2 years and up (potty training program for 2-year-olds)
- Transition Kindergarten / Kindergarten — TK-K
- Elementary — 1st - 5th grade
- Daycare (before/after school) — enrolled students
Source: school's Tuition page ↗
Tuition
$10,916.50/yr (2025-26) for Preschool, TK/K, and 1st-5th grade; 10 payments of $1,065/mo. Part-time preschool (9am-noon) 10 payments of $1,030/mo. Daycare $150/mo full, or $10/day occasional. Registration $150/yr; materials fee $250-$350; deposit $532.50.
Source: school's Tuition page ↗
Schedule
TK/K 9:00am-3:00pm; 1st-5th 8:30am-3:00pm; preschool 9:00am-3:00pm (part-time 9:00am-12:00pm); daycare 7:00am-9:00am and 3:00pm-5:30pm
Extended-day / aftercare available.
Some fields above are blank because they weren't published on the school's site. Call or email the school for tuition, admissions, and other details not listed here.
Admissions
How to apply
- Complete the Application Form
- Await approval
- Proceed to Registration
Deadlines: In-person tours Mon-Fri 10:00 AM - 12:00 PM by appointment (626-284-0840)
Source: school's Application Form page ↗
Good to know
About Oneonta Montessori School
Oneonta Montessori School is a Montessori school in Alhambra, California serving grades K-6. Laying the building blocks for a lifetime of flourishing
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.
How much is tuition at Oneonta Montessori School? ⌃
Per Oneonta Montessori School's own website: $10,916.50/yr (2025-26) for Preschool, TK/K, and 1st-5th grade; 10 payments of $1,065/mo. Part-time preschool (9am-noon) 10 payments of $1,030/mo. Daycare $150/mo full, or $10/day occasional. Registration $150/yr; materials fee $250-$350; deposit $532.50.
How do you apply to Oneonta Montessori School? ⌃
Oneonta Montessori School's admissions process: Complete the Application Form; Await approval; Proceed to Registration.
What are the hours at Oneonta Montessori School? ⌃
Oneonta Montessori School operates on these hours: TK/K 9:00am-3:00pm; 1st-5th 8:30am-3:00pm; preschool 9:00am-3:00pm (part-time 9:00am-12:00pm); daycare 7:00am-9:00am and 3:00pm-5:30pm.
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.