Montessori Kindergarten near San Francisco
The third year of the three-year cycle, and the one most families are tempted to skip for a free public place. It is the year the two before it were building towards. Mills is about 8 miles from San Francisco, at 1400 Hillside Blvd. in South San Francisco.
Why families here choose it
The pull from San Francisco is rarely the marketing. It is that we publish our prices, we open at 7:30 am, and we keep going through fifth grade.
A meaningful share of Mills families live in San Francisco and drive south, which is the opposite direction to the morning crush. One parent’s letter describes driving past the school on the way to work for 24 years before her children ended up here.
What Montessori kindergarten at Mills actually is
In Montessori, kindergarten is not a new stage — it is the completion of one. The child becomes the oldest in a room they have grown up in, the one younger children ask, the one who demonstrates. Academically it is where the concrete materials finally hand over to abstraction: reading fluently, writing at length, four-digit operations, fractions and geometry. Families who leave after year two have paid for the investment and moved out before the return, usually without anyone explaining that is what they were doing.
- The third year is the payoffThe first two years are largely investment. In the third the child consolidates, abstracts, and uses the whole environment fluently.
- Leadership that is earned, not assignedBeing the person who knows how does more for a five-year-old's confidence than any certificate.
- And it does not have to endBecause Mills continues through fifth grade, the kindergarten year is a step rather than the exit. That is unusual on this part of the Peninsula.
The details that decide it
| Our campus | 1400 Hillside Blvd., South San Francisco, CA 94080 |
| Distance from San Francisco | About 8 miles |
| Getting here | South on Highway 101 or Interstate 280 to the South San Francisco exits. |
| Area | San Francisco |
| Local public district | San Francisco Unified School District |
| Ages served | Two through fifth grade |
| Hours | Monday to Friday, 7:30 am – 6:00 pm |
| Enrollment | Open year-round, subject to availability |
Distance is approximate and measured in a straight line. The honest test is to drive it once at drop-off time — book a tour and you will.
What Montessori kindergarten costs
At about 8 miles from San Francisco, most families choose a full or extended day rather than making the drive twice for a half day.
- AgesThe kindergarten year
- Rates$1,200 morning · $1,400 full day · $1,750 extended full day, monthly. Every fee is on the tuition page.
- SchedulesMorning, full day, or extended full day 7:30 am to 6:00 pm — three, four or five days a week.
- EnrollmentOpen year-round, subject to availability, with a one-time $200 new-student fee.
What San Francisco families ask about Montessori kindergarten
- Why not just take the free public kindergarten?It is a fair question and cost is a real factor — we wrote an honest comparison at free TK vs. Montessori. The short version: the public option is free and perfectly good, and the Montessori third year is a specific thing you give up to take it.
- What happens after kindergarten?Children can continue at Mills through fifth grade — no new school, no new method, no starting over.
- Is the Montessori kindergarten different for families traveling from San Francisco?No — there is one program and one campus. What changes with distance is the schedule that suits you: families driving further usually choose the extended full day so they are not fighting the peak twice a day.
- Do you have a campus in San Francisco?No — and we would rather be straightforward about it. Mills Montessori has a single campus at 1400 Hillside Blvd., South San Francisco, CA 94080, about 8 miles from San Francisco. Everything on this page is about that one school and the families who drive to it.
- How long does the drive from San Francisco really take?South on Highway 101 or Interstate 280 to the South San Francisco exits. We will not pretend to know your morning — the useful thing is to drive it once at drop-off time. Book a tour for 8:45 am and you will find out on the way in.
- Do you give priority to families from San Francisco?No. Enrollment is open year-round and offered in the order places come free, regardless of which town you are driving from.
- Is there before and after care for a longer commute?The extended full day runs 7:30 am to 6:00 pm, which is the whole point for families driving any distance. It is a schedule, not an add-on billed by the hour.
Montessori Kindergarten in other areas
Come and watch a morning
Tours run mid-morning during the work cycle, year-round, by appointment.