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Mills Montessori School Mills MontessoriSouth San Francisco · Since 1988 Tour
Comparison

Montessori and traditional schooling, side by side

Both are legitimate. They differ on who chooses the work, how long a child is left alone with it, and how children are grouped — and almost every other difference you will notice on a tour follows from those three.

The same school day, two ways

MontessoriTraditional
Who decides what a child works onThe child, from work already presented to themThe teacher, for the whole class at once
How long a piece of work lastsAs long as the child stays with it — often an hourUntil the period ends, typically 20–40 minutes
How children are groupedMixed ages, usually a three-year spanSingle-year grade cohorts
What the teacher is mostly doingObserving, then giving individual or small-group lessonsInstructing the whole class from the front
How new ideas are introducedConcrete material first, symbol and abstraction laterExplanation and worksheet, often symbol first
What the room looks likeChild-height shelves, one of each material, work on mats and tablesDesks or tables facing a teaching wall
How progress is judgedContinuous observation by a teacher who watches daily workPeriodic tests and graded assignments
What ‘finished’ meansThe child has mastered it and puts it away for someone elseThe class moves on together
Where movement fitsChildren move freely; movement is part of learningMovement is generally scheduled — recess, PE, transitions

Generalisations, and good schools of both kinds break them. The point is the shape of the difference, not a scorecard.

What this means in practice

The difference you will actually notice on a tour

  • The room is quiet, and nobody made it quietThe most striking thing about a working Montessori classroom is that thirty children are concentrating and no adult is managing it.
  • Children are doing different thingsAt any moment one child is at the map cabinet, two are at the golden beads, one is writing. There is no point in the day when everyone is on page 14.
  • The teacher is hard to findOften kneeling beside one child. If the adult is at the front talking to everyone for most of your visit, you are not looking at a Montessori morning.
  • Older children are teaching younger onesNot as a special activity. As the ordinary way the room runs.
Questions

What parents ask about the comparison

  • Is one of these better?No — they are built on different assumptions about how young children learn, and plenty of children thrive in both. What is worth avoiding is the mismatch: a child who has spent four years learning to direct their own work often has a hard year when that is suddenly not wanted. That is the main practical argument for staying in one method through the elementary years.
  • Does Montessori have any structure?A great deal, but it lives in the environment rather than the timetable. Children may only choose work they have been shown, materials must be returned complete and ready for the next child, and ground rules about noise, movement and other people’s work are absolute. Freedom within limits is a real phrase, not a soft one.
  • What about homework and tests?Younger children have neither. In elementary, work carries over between days because projects run for weeks, and children receive detailed reporting from teachers who watch them work daily. The annual materials and testing fee for kindergarten and elementary is $450.
  • Which one prepares a child better for middle school?Middle school assumes a student can manage their own time, work without being chased and present what they have done — and rarely teaches any of it. Those are the explicit products of an elementary Montessori classroom.

Come see a morning at Mills

Tours run during the school day, year-round, by appointment.

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