Claimant won Employment Tribunal · 31 March 2023

Headteacher unfairly dismissed for engaging a prohibited teacher: flawed investigation and no consideration of alternatives

A headteacher with over five years' service was unfairly dismissed after a flawed investigation into his decision to engage a former teacher subject to a Prohibition Order. The tribunal found the employer failed to consider alternatives to dismissal.

1 min read · Last updated 18 May 2026

Case details

Key facts

  • The claimant was headteacher of Northwood Community Primary School from 1 September 2014 until his dismissal on 10 March 2020.
  • He engaged a former music teacher subject to a Prohibition Order (CXH) to assist the school's music teacher from 7 March to 3 April 2019.
  • The claimant contacted the Teaching Regulation Authority and was told CXH could work if supervised at all times.
  • CXH was supervised at all times and wore a red lanyard indicating no DBS check.
  • The disciplinary panel found two of five allegations proved: failing to apply recruitment procedures and failing to consider reputational risk.
  • The tribunal found the investigation was flawed and the employer did not consider alternatives to dismissal, making the dismissal unfair.

Timeline

  1. Claimant started as headteacher

    Mr J Hollywood commenced employment as headteacher of Northwood Community Primary School.

  2. CXH first discussed

    CXH met the claimant and Chair of Governors Paul Stanton; Stanton advised against sponsoring CXH.

  3. Music teacher ES developed throat problem

    ES had laryngitis; claimant proposed engaging CXH to assist.

  4. CXH began working at school

    CXH assisted ES in music sessions, supervised at all times, until 3 April 2019.

  5. ES discovered CXH's Prohibition Order

    ES googled CXH and found details of his Prohibition Order.

  6. Matter reported to Chair of Governors

    Sam Battison reported CXH's engagement to Liz Collins.

  7. Claimant asked to work from home

    LC asked claimant to work from home pending investigation.

  8. Claimant suspended

    Claimant suspended on full pay; allegations included failing to follow procedures and bullying.

  9. Disciplinary hearing began

    Held on 3 and 10 February 2020; panel chaired by Paul Cain.

  10. Dismissal confirmed

    Claimant received letter confirming dismissal for gross misconduct.

  11. Dismissal effective

    Claimant dismissed without notice.

  12. Appeal hearing

    Appeal heard on 16 and 21 July 2020; dismissed.

  13. Tribunal hearing

    Substantive hearing on liability held over 5 days.

  14. Judgment issued

    Tribunal found unfair dismissal, wrongful dismissal, and unlawful deduction of wages.

The outcome

The tribunal found the headteacher was unfairly dismissed. The investigation was flawed because it did not properly consider the claimant's explanation that he had sought advice from the Teaching Regulation Authority and had ensured the teacher was supervised at all times. The employer also failed to consider alternatives to dismissal, such as a final written warning, despite the claimant's long service and unblemished record.

The tribunal also upheld claims for wrongful dismissal (breach of contract for dismissing without notice) and unlawful deduction of wages (a shortfall in salary of £151.51).

Compensation will be determined at a separate remedy hearing. The claimant has expressed a wish to be reinstated or re-engaged.

Lessons & takeaways

  • Employers must conduct a thorough and balanced investigation, considering the employee's explanations and any mitigating factors, before deciding to dismiss.
  • Alternatives to dismissal, such as a final written warning, should be considered, especially for long-serving employees with a clean disciplinary record.
  • Seeking advice from a regulatory body and acting on it can be a strong defence for an employee accused of failing to follow procedures.
  • A flawed investigation can render a dismissal unfair even if the employer genuinely believed the employee was guilty of misconduct.

A headteacher's decision to help a music teacher leads to dismissal

This case shows how a well-intentioned decision can spiral into a dismissal when an employer's investigation is not thorough. The headteacher, with over five years' service, engaged a former music teacher who was subject to a Prohibition Order to assist the school's music teacher who had a throat problem. The headteacher had contacted the Teaching Regulation Authority and was told the teacher could work if supervised at all times, which he ensured. Despite this, the disciplinary panel found he failed to apply recruitment procedures and failed to consider reputational risk.

What the employer did wrong

The tribunal found that the investigation was flawed because it did not properly consider the headteacher's explanation or the fact that he had sought and followed advice from the regulatory body. The employer also failed to consider alternatives to dismissal, such as a final written warning, which would have been a reasonable response given the headteacher's long service and unblemished record. The tribunal noted that the employer's decision fell outside the band of reasonable responses.

Why this matters for similar claims

This case highlights the importance of a fair investigation and the need for employers to consider alternatives to dismissal, especially for long-serving employees. It also shows that employees who seek and follow regulatory advice may have a strong defence against allegations of failing to follow procedures. For anyone considering a similar claim, this case underscores that a flawed investigation can make a dismissal unfair, even if the employer genuinely believed the employee was guilty of misconduct.

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