The Head of Inclusion suggested a reduced timetable “just for a couple of weeks while we get the support in place.” You agreed. That was October. It is now March. Your child is at school from 9am to 12:30pm and you have rearranged your work twice. The school keeps saying they're “working on it.” Most reduced timetables that drift like this are technically unlawful and quietly normalised. Here is what the rules actually say, and when to push back.
The default: full-time education is the legal entitlement
The starting point is not negotiable. Every child of compulsory school age has a legal right to a full-time education suitable to their needs.
The Education Act 1996 places the duty on parents (s.7) to secure full-time education for their children, and on the local authority (s.13) and schools (s.10) to provide it. The DfE definition of full-time for school-age children is typically 25 hours per week of supervised education in mainstream settings, though specialist provision may vary.
A reduced timetable is by definition a departure from this legal entitlement. It can only be lawful in narrowly defined exceptional circumstances. Most UK local authorities publish guidance saying so explicitly. (See e.g. Birmingham, Slough, Hackney, Doncaster, Hertfordshire LA guidance.)
When a reduced timetable is lawful
A narrow set of situations where the LA-approved guidance allows a temporary part-time arrangement.
- Medical recovery. A child returning from a significant illness or injury who needs to build up gradually.
- Mental health-led re-engagement. Where a child has been off school for a sustained period due to mental health, and a graded reintegration plan supports return.
- A specific, time-limited transition. A child new to a setting, where a phased start over 2 to 4 weeks builds towards full-time.
- Pending an EHCP placement where the named placement starts at a specific date and a structured interim is in place.
In every case, the part-time arrangement must be temporary, time-limited (with a specific end date or review date), in the child's best interests, agreed with the parent in writing, and accompanied by a documented plan to return to full-time.
When a reduced timetable is NOT lawful
The list of unlawful uses is longer than the lawful list, and almost every UK LA guidance document repeats them in the same terms.
- To manage behaviour. If a school cannot meet behavioural needs, the lawful routes are reasonable adjustments, a behaviour plan, alternative provision, or formal exclusion procedures. A reduced timetable is not one of them.
- To avoid a formal suspension or exclusion. An “off the books” reduction is not a substitute for due process. Ofsted has repeatedly flagged this practice.
- To accommodate the child's disability or SEN. Under the Equality Act 2010, the school should be making reasonable adjustments to support full-time attendance, not reducing entitlement.
- Because the school cannot currently meet need. The right route is requesting an EHC needs assessment, additional funding, or a different placement.
- To save staff resources. Resource constraints are an LA-level issue, not a parent-level one.
- To wait for a placement at a different school. If a placement is delayed, s.19 of the Education Act 1996 obliges the LA to arrange suitable interim education.
- At parental request once the child is of compulsory school age (5 to 16). Parental preference for a shorter day is not, on its own, a lawful ground.
The six tests of a lawful reduced timetable
If a reduced timetable is being proposed, it must pass all six. Apply them yourself before signing anything.
- Exceptional. One of the lawful situations in the section above (medical recovery, MH reintegration, time-limited transition).
- Best interests. Specifically of the child, not the school or the system. The arrangement must be evidenced as benefiting the child.
- Time-limited. A specific end date or review date, normally within 6 weeks of starting. Not “ongoing review.”
- Plan to return to full-time. Written, with steps, milestones and supporting provision.
- Parental written consent. Signed, informed, voluntary. A school cannot enforce a reduced timetable.
- LA notification. Most UK LAs require schools to notify them within a set period (usually 10 to 15 working days) and to update at every review.
If any of these six is missing, the arrangement may not be lawful. Specifically, “parental consent” given under pressure (“sign or we'll suspend him”) does not meet the informed-voluntary test.
What the school must do
A school proposing a reduced timetable has specific procedural obligations.
- Convene a planning meeting with you to discuss the proposed arrangement, the reasons, and the return plan.
- Provide a written agreement setting out the hours, the dates, the reason, the support in place, and the review schedule.
- Notify the local authority in the format and timescale the LA requires.
- Provide work to be completed at home during the time the child is not in school, where age- appropriate.
- Review fortnightly or every three weeks with you and adjust the timetable upwards where possible.
- Mark the child as authorised absence for the off-roll hours, not unauthorised.
- Be prepared to evidence the arrangement, its lawful basis, the parental consent, and the return plan, to Ofsted and the LA.
What you can insist on as a parent
The bar for what you can demand is higher than most parents realise.
- Written terms. Hours, days, reason, return plan, review dates, signed by the headteacher. Verbal arrangements are not enforceable.
- A specific end date or review date. Within 6 weeks. Refuse open-ended arrangements.
- Confirmation that the LA has been notified. Most LAs require this; ask for the date and copy of the notification.
- Work for the off-roll hours. Your child is still entitled to education during those hours; providing learning materials is the school's responsibility, not yours.
- Support to enable full-time return. Often reasonable adjustments under the Equality Act 2010, sometimes a SEND assessment or EHCP referral.
- A right to withdraw consent. Reduced timetables run on consent. You can withdraw it; the school must then put your child back on a full-time schedule (or move to a different lawful route).
When you've been pushed into one and didn't know
This is the more common case. A “couple of weeks” has become several months, no written plan exists, and the conversation feels stuck.
What to do:
- Email the SENDCO and headteacher asking for: (a) the written agreement setting out the lawful basis for the reduced timetable, (b) the date the LA was notified, (c) the documented return-to-full-time plan, (d) a meeting within 10 working days to review.
- Copy in the LA. Most LAs have a named officer or email address for reduced-timetable reporting. The LA having to look at it usually accelerates the school's response.
- Request an EHC needs assessment if not already in place. A reduced timetable lasting months is a strong evidence base for “may have special educational needs” (the low threshold for the LA to assess).
- If non-attendance is sustained, cite section 19 of the Education Act 1996: the LA has a duty to arrange suitable education for any child who cannot attend a mainstream school.
- Get IPSEA or SENDIASS advice if the school is reluctant.
Moving back to full-time
Most reduced timetables should resolve within 6 weeks. The plan to return is the part the school often forgets.
A workable return plan has:
- A specific weekly increase in hours (e.g., adding one morning session per week).
- Clear support in place to make the additional hours sustainable: a TA, a quiet space, reasonable adjustments under the Equality Act 2010.
- Fortnightly review meetings with you.
- A clear “by date” for full-time, with what happens if the milestones aren't met (usually an EHCNA, or formal SEN Support changes).
If after 6 weeks the return is not happening, the arrangement is not working and the next step is not continuation. It is one of: EHCNA, alternative provision under s.19, a different setting, or specialist input.
What to do this week
Three things.
- Check the six tests. Does your current arrangement pass all six? If not, the arrangement may not be lawful.
- Request written terms in an email today. The hours, the reason, the LA notification, and the return plan. Copy in the SENDCO and the headteacher.
- Call IPSEA or your SENDIASS. Reduced timetables that drift are common and IPSEA has specific template letters.
This article is general information about the SEND statutory framework, not legal advice. It has been reviewed by a UK SEND specialist but does not replace advice from IPSEA, SOSSEN, your local SENDIASS, or a SEN solicitor.
Need help pushing back on a reduced timetable?
A Beaakon SEND specialist will sit with you for an hour and help you read the arrangement, draft the emails, and rehearse the conversation with the SENDCO and LA. £45 for a 45-minute video call.
Where this comes from
The sources behind every claim in this article.
- Statutory basis
- Education Act 1996, s.7 (parental duty); s.13 (LA duty); s.19 (LA duty for children unable to attend).
- DfE statutory guidance
- Working together to improve school attendance (DfE, 2024 update); Children missing education statutory guidance.
- UK local authority guidance
- Hackney Education, Part-time or Reduced Timetables; Birmingham City Council guidance (Sept 2024); Hertfordshire SENCO guidance.
About the reviewer

Emma Owen
Owner of The SEN Support Studio
Former Local Authority SEN Advisor & specialist SEN teacher · 6+ years across SEN
Emma has 6+ years' experience across SEN as a teacher, Local Authority SEN Advisor and Trainer, and specialist SEN teacher. She has supported families through EHCPs, Annual Reviews, and tribunals, as well as sensory deep dives and personalised SEN Support. She works daily with complex needs including Autism, ADHD, SLCN, and sensory differences, and offers clear, practical, and personalised guidance to help parents understand their child and take confident next steps.
Scope of review: Emma reviews Beaakon's content on EHCPs, annual reviews, transitions, sensory support, and parent advisory topics. She does not provide legal advice on tribunal proceedings; for that, contact IPSEA or SOSSEN.
Reviewed by Emma Owen ·