Leadership & Governance

Interim Leadership in a Non-Maintained Special School

26 August 2026 7 minute read

Shaun Jarvis

Written by Shaun Jarvis

Founder & CEO at Jarvis Education

A practical guide for trustees, boards and senior leaders

There are only a few dozen non-maintained special schools in England, and that scarcity has a practical consequence. Almost nothing written about school leadership is written with you in mind.

Guidance aimed at maintained schools assumes a local authority and a governing body constituted under regulations that don’t apply to you. Guidance aimed at independent schools assumes a proprietor who can simply decide. You have neither, and many trustees tell us they spend a good deal of time working out which parts of any given document apply to them.

This guide sets out how leadership appointments actually work in an NMSS, what makes the job distinctive, and what a board should settle before appointing.

What is a non-maintained special school?

An NMSS is a special school approved by the Secretary of State under section 342 of the Education Act 1996. They’re run by charities or charitable trusts rather than by a local authority or a commercial proprietor, and they’re not independent schools in the registration sense.

Historically many were founded by the large national disability charities, and a good number still specialise in particular areas of need such as sensory impairment, complex medical needs or profound and multiple learning difficulties.

Practically, that means you’re a charity and a school at once. Your board are trustees with charity law duties as well as education responsibilities, and trustee training matters more here than in most settings. Your income comes from placing local authorities rather than from a funding formula. And your approval status sits under a different framework from independent school registration.

Who appoints an interim leader?

The board of trustees. There’s no local authority appointing on your behalf and no proprietor deciding alone.

What that means in practice depends on your governing document. Check it before you start, because it will say whether the board appoints as a whole, whether a committee can act, and what authority the chair has between meetings.

Larger NMSS schools attached to a national charity have another layer to consider. The parent charity may hold appointment rights, or may need to be consulted, and the school’s board may have less autonomy than trustees assume. Establish this early rather than mid appointment.

The other thing worth settling now, before you need it, is delegated emergency authority. Charity boards that meet quarterly can lose six weeks convening. One agenda item at a routine meeting solves that permanently.

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What makes the leadership job distinctive?

Four things, and they should shape who you look for.

The head is running a charity as well as a school. Reserves, fundraising, trustee reporting, sometimes a trading subsidiary. A leader whose entire background is maintained headship may never have looked at a set of charity accounts.

Your income is a set of commissioning relationships. Every pupil arrives with a placement and a fee, negotiated with a placing authority. Referrals can slow quickly if commissioner confidence drops, and holding those relationships is a leadership task rather than an administrative one.

The specialism is usually deep. Schools working with children who have sensory impairment, complex medical needs or PMLD have expertise built over decades. A leader who doesn’t understand it will be led by the staff who do, which is fine for a term and not for a year.

Many pupils are placed from a wide area. That often means residential provision, transport arrangements, and families who see the school rarely but rely on it enormously.

An interim leader who’s led an independent special school will usually adapt fastest, because the commissioning and charity dimensions are closest to what they know.

Good practice

  • Read your governing document before you begin, and confirm any parent charity’s role
  • Agree delegated emergency appointment authority now, not when you need it
  • Look for candidates with charity and commissioning experience, not only school leadership
  • Tell your main placing authorities yourself, early, at the right level
  • Record the appointment decision properly, because trustees carry charity law duties for it
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How does the approval position affect things?

Your approval under section 342 sets out what the school is approved for, including the needs it caters for and its pupil numbers. Significant changes to that require approval rather than notification.

A change of headteacher isn’t in itself the sort of change that needs approval, but your details should be kept accurate, and your GIAS record should reflect who’s actually leading the school. During a long interim period this is exactly the detail that gets missed.

Where an interim starts identifying changes that would take the school outside its approval, whether that’s a different cohort, higher numbers or a new type of provision, stop and check before acting. From our experience, an interim from an independent school background will sometimes assume the material change process they know applies here too, and the frameworks are not identical.

If you’re unsure where you stand, an independent review will tell you what your approval actually says, which is not always what the board believes.

What should the board agree before appointing?

Six things, and settling them makes everything afterwards easier.

The brief. Three or four things the placement must achieve.

Delegated authority. In figures. Trustees are often vaguer here than proprietors, and it stalls schools.

The charity dimension. Whether the interim is expected to engage with strategic planning, fundraising, reserves and trustee reporting, or whether the board is holding those for the period.

Safeguarding. Who holds the designated safeguarding lead role and whether they’re properly trained for it.

Commissioner relationships. Who’s telling your placing authorities, and who the named contact is during the gap.

Duration and reviews. An expected end date and at least two review points.

From our experience

The most common difficulty we see is a board appointing a strong leader from the maintained sector who then finds themselves in a trustee meeting discussing reserves policy and fee negotiations they’ve never had to think about.

It’s a fair appointment on paper and it costs a term. Many trustees tell us they hadn’t realised how much of the head’s job was charity leadership until they watched someone struggle with it.

The second pattern is the delay. Charity boards meet infrequently and are, quite properly, careful. But a school without a head for six weeks while trustees arrange a meeting is a real cost, and it’s entirely avoidable with delegated authority agreed in advance.

Schools that manage this well have already decided who can act, have a relationship with two or three interim leaders who know the sector, and tell their commissioners in the first week.

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A common misconception

“Guidance for independent special schools applies to us.”

Some of it does and some of it doesn’t, and the differences matter. You’re not registered as an independent school, so the independent school registration and material change framework isn’t yours. You’re a charity, so charity law duties apply to your trustees in ways they don’t to a proprietor.

It’s understandable that boards reach for the nearest available guidance, and the practical advice about briefing, safeguarding handover and delegated authority does transfer well. The regulatory specifics don’t. Check anything framework related against your own position rather than assuming.

Your pupils are among the most complex in the education system. They’re best served by a board that knows exactly what framework it’s operating under and appoints accordingly.

Questions for trustees

  • Does our governing document say who can appoint, and does a parent charity have a role?
  • Have we agreed delegated emergency authority, and is it minuted?
  • Are we looking for charity and commissioning experience, or only school leadership?
  • Who holds safeguarding today, and are they trained for it?
  • Have we told our main placing authorities ourselves?

Our perspective

Being a small part of the sector means less guidance and fewer peers to ask, and non-maintained special schools carry that quietly.

The boards that handle leadership change well have done the preparation. They know what their governing document says, they’ve delegated emergency authority, they understand their approval position, and they look for leaders who’ve operated in a commissioned, charity funded setting rather than assuming any strong head will transfer.

Every school’s circumstances are different, but that preparation is what lets a board move in days rather than weeks, and it’s what keeps the children and young people in your school getting the specialist education you exist to provide.

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