Diabetes is increasingly common among school‑aged children, and with more pupils managing Type 1 diabetes every year, it’s essential that school staff feel confident recognising the signs of a diabetic emergency. Quick action can prevent a situation from becoming life‑threatening, and every adult working in a school or childcare setting plays a vital role in keeping children safe.
Understanding Diabetes in the School Environment
Most children with diabetes have Type 1 diabetes, an autoimmune condition where the pancreas produces little or no insulin. Without insulin, blood glucose levels can rise too high. Some children may also have Type 2 diabetes, which affects how the body uses insulin. Both conditions require careful monitoring throughout the school day.
A diabetic emergency occurs when blood sugar becomes too low (hypoglycaemia) or too high (hyperglycaemia). Each presents differently, and knowing the signs helps staff respond quickly and appropriately.
Recognising Hypoglycaemia (Low Blood Sugar)
A “hypo” happens when blood glucose drops too low, often due to missed snacks, too much insulin, or physical activity. Hypos develop quickly and require immediate action.
Common signs include:
- Sudden mood changes such as irritability or tearfulness
- Sweating, pale skin, trembling or shakiness
- Hunger, tiredness, or difficulty concentrating
- Confusion, slurred speech, or dizziness
- In severe cases: seizures or loss of consciousness
What to do: Give fast‑acting sugar such as glucose tablets or juice. Stay with the child and monitor them closely. If they become unresponsive, open the airway, check breathing, and be prepared to start CPR while calling 999.
Recognising Hyperglycaemia (High Blood Sugar)
Hyperglycaemia develops more slowly and may be caused by illness, incorrect insulin dosing, or eating more carbohydrates than expected.
Common signs include:
- Warm, dry skin
- Rapid breathing or pulse
- Extreme thirst
- Fruity‑smelling breath
- Increasing drowsiness or confusion
- Risk of diabetic ketoacidosis (DKA) if untreated
What to do: Hyperglycaemia requires urgent medical help. Call 999 and explain that you suspect high blood sugar. Continue monitoring breathing and responsiveness until help arrives.
Creating a Safe and Supportive School Environment
Every child with diabetes should have an Individual Healthcare Plan (IHP) outlining their needs, emergency procedures, and who is responsible for supporting them. Schools should ensure staff receive appropriate training and that no child is excluded from activities, trips, or classroom learning because of their condition.
Children must always be allowed to test their blood sugar, take insulin, and eat or drink when needed—especially during a hypo. They should never be left alone when experiencing low blood sugar.
Why Training Matters
Recognising a diabetic emergency quickly can save a child’s life. At Flowers Training, we provide accredited Paediatric First Aid and Emergency First Aid courses across Essex, Suffolk and Cambridgeshire, giving school staff the confidence to act fast and support children with medical conditions safely.

