Career guide

What does a Montessori school director (head of school) do?

Founder, ChildcareHires
October 2026 5 min read

At a glance

for administrative leaders hired after July 1, 2020 (AMS accreditation criterion 5.1)

Leader degree floor at AMS-accredited schools

Bachelor's degree or equivalent

for all administrative and teaching staff at AMS-accredited schools

Planned annual professional development

At least 10 hours

held generic by the TTAB in 1967, so any program may use it

The name Montessori

Not a protected trademark

A Montessori school director — the head of school, as AMS's accreditation standards name the job — runs a Montessori school the way a center director runs a center: staff, families, budget and compliance.

The Montessori layer sits on top: guiding the classroom teachers who carry the method, and answering to whichever Montessori organizations the school affiliates with, because the name Montessori belongs to no one and a school's standards follow its own affiliations, sponsor and state licensing.

What does a Montessori head of school do?

A Montessori head of school runs the whole school, not a classroom.

The management core is the one a center director carries — supervising and hiring staff, training and professional development, setting and communicating policies, family and staff communication, the budget and the building — and the Montessori layer sits on top: leading a classroom faculty that, at an AMS-accredited school, includes credentialed lead teachers, and holding the method steady from room to room.

The full generic duty list is the childcare director overview; this page stays on the Montessori layer.

Where the school holds American Montessori Society (AMS) accreditation, the standards name the leader's obligations directly.

AMS groups head of school, principal and executive director together as administrative leaders, and its criteria require the head of school and every credentialed lead teacher to keep active AMS membership, and the school to plan at least 10 hours of professional development a year for all administrative and teaching staff (criteria 5.9 and 5.11).

Scheduling that development, tracking the memberships and representing the school to the accreditor become part of the leader's calendar.

Leading the classroom faculty is its own skill.

MACTE — the Montessori Accreditation Council for Teacher Education, recognized by the U.S. Secretary of Education since 1995 — accredits Montessori teacher-education programs, and where a school's teachers hold Montessori credentials, the director's job is to support that faculty, protect the prepared environments the method runs on and keep the school's commitments to its accreditor.

The classroom career itself is a different job with its own training path, covered on the Montessori teachers page.

Looking for a school leadership seat? Browse open childcare director jobs →

Do you need Montessori training to lead a Montessori school?

Two rulebooks answer this, and one school can sit under both.

On the Montessori side, the standards follow the school's affiliations.

AMS publishes school accreditation standards with a criterion for the head of school; the Association Montessori Internationale (AMI) runs training centres worldwide that award Montessori diplomas and certificates.

A given school may hold AMS accreditation, align its faculty with AMI-trained staff, carry other accreditors — or none of these, because no organization owns the name.

At AMS-accredited schools, the leader criterion is concrete: administrative leaders hired after July 1, 2020 must hold at least a bachelor's degree or equivalent and meet AMS's Head of School Requirements Verification points (criterion 5.1).

AMS also issues administrator credentials, which it describes as qualifying the holder for a school administrator position — a credential a posting may or may not ask for, depending on the school's own standards.

The state licensing rulebook is separate and it is the one with legal force for licensed programs.

Where a Montessori school operates as a licensed child care center, the director's qualifications come from the state child care licensing agency, on top of whatever the school's Montessori affiliation asks — how states combine degrees, ECE credits, credentials and experience is on the director requirements by state page.

And there is no single national Montessori rulebook behind the title.

The Trademark Trial and Appeal Board held in 1967 that the term Montessori is generic and descriptive, so any program can use it — which means the requirements behind one school's posting can differ from the next school's, and the same title can describe two different jobs across town.

Confirm both rulebooks where you apply or hire

Accreditation standards are the accreditor's and they change; licensing qualifications are state rules and they change too. Before you apply for, or hire for, a Montessori school leadership role, confirm the current expectations with the school and its accreditor — and with your state's child care licensing agency for the licensing side.

How does it differ from a conventional center director?

The management core is the same job.

BLS treats preschool and childcare center directors as one occupation, and its duty list for the occupation covers supervising teachers and childcare workers, hiring and training staff, providing professional development, setting and communicating policies, preparing budgets and developing the educational program — and the governance baseline moves by sponsor: an owner's guidelines at independent centers, a parent organization's standards at chains and franchises, HHS requirements at Head Start.

A Montessori school's leader adds a layer to that baseline.

  • The accreditor is part of the org chart. A conventional center answers to its licensor and, if it opts in, to NAEYC — whose redesigned accreditation system is open to Montessori programs as well as centers. A Montessori school can sit under its licensor plus a Montessori body's standards, or both frameworks at once; each one adds leader obligations like the membership and professional-development criteria above.
  • Curriculum fidelity is a leadership duty. The school's program is a named method carried by its classroom staff, so the head of school's hiring, coaching and professional-development decisions are judged against the method and the accreditor's criteria — not only against licensing minimums.
  • The title is not standardized. Because the Montessori name is generic, the same job title can sit over an AMS-accredited school, or over a licensed center that uses the method. Read a school's affiliations the way you would read a center's owner type — they decide what the leader actually answers to.

Where to find Montessori administrator jobs

Search under more than one title.

AMS's standards group head of school, principal and executive director together as administrative leaders — three titles for one seat in a single standards document — and no national rulebook standardizes the naming, so one title in a search bar can miss the others.

Add Montessori administrator and school director to your search.

Read a posting's affiliations before you apply: whether the school is AMS-accredited, AMI-aligned, NAEYC-accredited or none of these changes the leader expectations you would walk into, and where the school runs as a licensed center, the state's director qualifications apply to the hire as well.

The criteria above are a fair preview of what accreditation asks a leader to carry.

On ChildcareHires, school leadership openings post alongside the wider director market — browse open childcare director jobs to see how schools and centers near you are writing the role.

Hiring for the seat?

The employer-side childcare director hiring guide covers screening and pay decisions.

Career and employer information, not licensing or legal advice. Accreditation standards and licensing qualifications change — confirm the current requirements with the school and its accreditor, and with your state's child care licensing agency.

Frequently Asked Questions

Is a head of school the same as a Montessori school director?

Titles for the top job vary by school.

AMS's accreditation standards group head of school, principal and executive director together as administrative leaders — the role a Montessori school director or head of school holds: leading the staff, the families, the budget and the school's standing with its licensor and any Montessori accreditor.

Read a posting's duties and affiliations rather than its title.

Do you need an AMS credential to be a Montessori head of school?

The AMS accreditation criterion for administrative leaders hired after July 1, 2020 names at least a bachelor's degree or equivalent plus the Head of School Requirements Verification points — an accreditor standard, not a state license.

AMS also issues an administrator credential it describes as qualifying the holder for a school administrator position.

Where the school is a licensed center, the state child care licensing agency's director qualifications apply too — confirm both with the school and the agency.

Does a Montessori school have to be accredited?

No accreditor owns the name: the Trademark Trial and Appeal Board held in 1967 that Montessori is generic and descriptive, so any program can use it.

Accreditation — AMS's, NAEYC's or another body's — is a framework a school opts into, and once in it the school answers to that accreditor's standards, including leader criteria like the ones above.

State child care licensing, where the school is licensed, applies either way.

Related Career Guides

Ready to lead a Montessori school? Browse open childcare director jobs.