Composting in schools

Composting at school is a fun and practical way to learn about nature while reducing the amount of organic waste your school produces, and there’s even better news!

 All Gloucestershire schools can claim two 330-litre compost bins completely free of charge.
Only one request can be made per academic year, and our Master Composter volunteers are on hand to help you get started. They can visit your school to offer advice on where to place your bins, what materials to compost, and how to keep your compost healthy and successful.🌱

To request your free bins, please email waste@gloucestershire.gov.uk with your contact details and your school’s delivery address.

An added bonus of composting is seeing the results of your efforts. Nutrient-rich compost that can be used to improve your school grounds and support pupils learning about sustainability in action.

For more helpful tips, check out the sections below:

Good compost depends on a variety of ingredients to make the right mix.

To get healthy compost and avoid a slimy mess infested with fruit flies you need to add 'brown' materials (torn up cardboard boxes, wood shavings or straw work well) each time you add your 'greens' (such as fruit waste). The ratio needs to be about 50:50. It takes your compost about a year to rot down, after which you'll need to use it!  Home-made compost is full of nutrients and perfect for beds or tubs around your school.


More information on composting

Good compost depends on a variety of ingredients to make the right mix.

To get healthy compost and avoid a slimy mess infested with fruit flies you need to add 'brown' materials (torn up cardboard boxes, wood shavings or straw work well) each time you add your 'greens' (such as fruit waste). The ratio needs to be about 50:50. It takes your compost about a year to rot down, after which you'll need to use it!  Home-made compost is full of nutrients and perfect for beds or tubs around your school.


More information on composting

Where should I position my compost bin?

Your compost heap should ideally:

  • Be placed in a partially sunny spot to help speed up the process
  • In an area that is well drained to allow water to drain out
  • On soil so that worms can get in and help break down the contents


Getting a balance of greens and browns

'Greens' are nitrogen rich materials such as fruit peels, tea bags and grass. When just those items are added to a compost bin the mixture tends to become slimy and sludgy. It is important to add 'browns' or carbon rich materials such as sticks and twigs, shredded paper and toilet roll tubes every time you add greens to the bin to ensure the balance is right. This will also help reduce the likelihood of fruit flies and other pests.

Garden organic have lots of helpful information about home composting which can be adapted for schools if you are looking for more information about getting started or maintaining your compost bins.

Where should I position my compost bin?

Your compost heap should ideally:

  • Be placed in a partially sunny spot to help speed up the process
  • In an area that is well drained to allow water to drain out
  • On soil so that worms can get in and help break down the contents


Getting a balance of greens and browns

'Greens' are nitrogen rich materials such as fruit peels, tea bags and grass. When just those items are added to a compost bin the mixture tends to become slimy and sludgy. It is important to add 'browns' or carbon rich materials such as sticks and twigs, shredded paper and toilet roll tubes every time you add greens to the bin to ensure the balance is right. This will also help reduce the likelihood of fruit flies and other pests.

Garden organic have lots of helpful information about home composting which can be adapted for schools if you are looking for more information about getting started or maintaining your compost bins.

If you have the bins (click the link below to see how your school can get free compost bins) but you don't know what to do, we can help.

The Waste Minimisation Officer or one of our Master Composter volunteers can come out and give a practical demonstration on how to start and maintain your compost system in school.

Please email waste@gloucestershire.gov.uk to contact us.

If you have the bins (click the link below to see how your school can get free compost bins) but you don't know what to do, we can help.

The Waste Minimisation Officer or one of our Master Composter volunteers can come out and give a practical demonstration on how to start and maintain your compost system in school.

Please email waste@gloucestershire.gov.uk to contact us.