School Behaviour Policies: What Parents Need to Know
My School Agent | 8 July 2026
My daughter came home last week in tears. She'd been moved down to yellow on the traffic light chart for talking during carpet time.
She was devastated. I was confused. Yellow? Traffic lights? Since when?
Turns out every school has a behaviour policy. It's published on their website. I'd just never looked at it.
Here's what you need to know.
Every school has one
It's a legal requirement. Schools must have a written behaviour policy and publish it.
You can find it on the school website, usually under "Policies" or "Our School".
It sets out what behaviour is expected, what the rewards are, and what the sanctions are.
Most policies are reviewed annually. Some schools involve parents and governors in the review. Some don't.
Common behaviour systems
Traffic lights: green = good, amber = warning, red = consequence. Very common in primary.
Golden time: children earn minutes of free-choice activity on Friday. Poor behaviour loses minutes.
House points or team points: collective rewards. Encourages peer accountability (sometimes too much).
Zones of Regulation: helps children identify their emotional state (blue = sad, green = calm, yellow = anxious, red = angry). Less punitive, more reflective.
Restorative approaches: focus on repairing harm rather than punishment. "What happened? Who was affected? How can we fix it?"
Every school does it differently. Some mix systems. Some change systems every few years when a new head arrives.
Sanctions schools can use
Verbal warning. Loss of privileges (golden time, break time, class responsibilities). Moving seats. Time out in another classroom. Detention (usually lunchtime or after school, with notice given). Internal exclusion (supervised isolation within school). Fixed-term exclusion (sent home for a set number of days). Permanent exclusion (expelled).
The sanction must be proportionate to the behaviour. A child can't be excluded for forgetting their homework.
Schools cannot use physical punishment, humiliation, or withholding food.
Detentions
Primary schools can issue lunchtime detentions without parental consent.
After-school detentions require reasonable notice (usually 24 hours). Schools must consider whether your child can get home safely.
You can't refuse a detention just because it's inconvenient. But if you have genuine safeguarding concerns (no safe way home, caring responsibilities), raise them with the school.
Exclusions
Fixed-term exclusions are for serious incidents: violence, persistent disruption, serious bullying.
The headteacher decides. Parents must be notified in writing with reasons and the duration.
You have the right to make representations to the governors if the exclusion is longer than five days in a term.
Permanent exclusions are rare and usually a last resort after multiple fixed-term exclusions and support plans.
When you can challenge a sanction
If the punishment seems disproportionate. If the facts are disputed. If your child has SEND and the behaviour was related to their disability. If you believe the sanction was discriminatory.
Start by speaking to the class teacher. If that doesn't resolve it, escalate to the headteacher.
For exclusions, you can appeal to the governing body.
For everything else, follow the school's complaints policy (also published on the website).
What about rewards?
Most behaviour policies focus on sanctions, but rewards matter too.
Stickers, certificates, house points, mentions in assembly, postcards home, special responsibilities.
Some children thrive on public praise. Others find it excruciating.
If your child isn't motivated by the school's reward system, mention it. Good schools adapt.
SEND and behaviour
If your child has SEND (diagnosed or suspected), behaviour that looks like defiance might be communication, sensory overload, or anxiety.
Schools must make reasonable adjustments. That might mean a different behaviour system, a quiet space to regulate, or additional support.
Behaviour plans for SEND children should be in their Individual Education Plan (IEP) or Education, Health and Care Plan (EHCP).
Read the policy
Seriously. It's usually only a few pages.
You'll understand what your child means when they talk about "losing a marble" or "being on red".
You'll know what sanctions might be coming if behaviour escalates.
And you'll know what you can push back on if something feels wrong.
When behaviour letters come home
Don't panic. Behaviour letters are routine communication. They don't mean your child is a problem.
Talk to your child first. Get their side. Then contact the teacher if you need clarity.
Keep the letters. If behaviour becomes a pattern, you'll want the timeline.
The traffic light thing
I spoke to my daughter's teacher. Turns out she wasn't in trouble. Yellow just meant "reminder given". She was back on green the next day.
No lasting harm. Just a new system I hadn't understood.
Which is exactly why reading the behaviour policy matters.
If you're trying to keep track of school policies alongside everything else, My School Agent helps you stay on top of school communications without the mental overload. One less thing to remember.