Mills Montessori
South San Francisco, California 94080
Visit & contact
- Address
- 1400 Hillside Blvd
South San Francisco, CA 94080 - Phone
- (650) 616-9000
- info@millsmontessori.com
- Website
- millsmontessori.com ↗
Facts & figures
From government filings and independent surveys — not the school's own marketing.
- Student-teacher ratio
11.5 : 1
115 students · 10 full-time-equivalent teachers
U.S. Dept. of Education private school survey, 2021–22
- School day
6 hours/day · 180 days/year
U.S. Dept. of Education private school survey, 2021–22
- Ownership
501(c)(3) nonprofit since 1988
$1.4M revenue (FY2023) · 23 years of IRS filings
- State license
Licensed child care center
Capacity 192 · licensed since 2007
California Community Care Licensing, 2025
About Mills Montessori
Mills Montessori is a Montessori school in South San Francisco, California serving grades PK-2.
Where is Mills Montessori located? ⌃
1400 Hillside Blvd, South San Francisco, CA 94080
What is the phone number for Mills Montessori? ⌃
Mills Montessori can be reached at (650) 616-9000.
What ages does Mills Montessori serve? ⌃
Mills Montessori serves grades PK-2.
What is the website for Mills Montessori? ⌃
The official website is millsmontessori.com.