100 Energy-Saving Tips for Schools

Practical steps across classrooms, offices, and school grounds that help reduce energy use and lower costs.


Classrooms & Teaching Spaces

  • 1. Turn off lights when leaving the room to avoid unnecessary electricity use.
  • 2. Make the most of natural daylight instead of artificial lighting.
  • 3. Keep blinds open during the day to reduce reliance on overhead lights.
  • 4. Assign pupil “energy monitors” to check equipment is switched off.
  • 5. Turn off projectors when not in use to prevent wasted power.
  • 6. Use whiteboards instead of paper where possible to reduce waste.
  • 7. Keep windows closed when heating is on to prevent heat loss.
  • 8. Avoid using portable electric heaters as they are inefficient and costly.
  • 9. Encourage pupils to wear layers before increasing heating levels.
  • 10. Switch off interactive whiteboards after lessons.
  • 11. Use LED bulbs, which use significantly less energy than older lighting.
  • 12. Fit timers on classroom fans to prevent them running all day.
  • 13. Keep classroom doors closed to maintain heating efficiency.
  • 14. Run “switch-off” challenges to encourage energy awareness.
  • 15. Clean lighting fixtures regularly to maintain brightness.
  • 16. Label switches clearly so staff know what each one controls.
  • 17. Display reminder posters to promote energy-saving habits.
  • 18. Use window film to reduce overheating in summer.
  • 19. Move furniture away from radiators to allow heat to circulate.
  • 20. Hold outdoor lessons where appropriate to reduce indoor energy use.

ICT & Computer Rooms

  • 21. Enable automatic sleep mode on computers.
  • 22. Use power management software to control large numbers of devices.
  • 23. Turn off PCs and monitors at the end of the school day.
  • 24. Use laptops instead of desktops where possible, as they use less energy.
  • 25. Replace old monitors with modern energy-efficient screens.
  • 26. Reduce printing by sharing documents digitally.
  • 27. Switch off printers overnight to avoid standby consumption.
  • 28. Use double-sided printing to reduce paper and energy use.
  • 29. Use draft mode for internal documents.
  • 30. Limit use of laminators and other heat-based equipment.

Admin & Office Areas

  • 31. Switch off photocopiers overnight.
  • 32. Unplug chargers when not in use.
  • 33. Use energy-saving kettle bases that switch off automatically.
  • 34. Fit timers to hot water boilers in staff rooms.
  • 35. Turn off monitors when leaving desks.
  • 36. Only boil the amount of water needed.
  • 37. Use video meetings to reduce travel where appropriate.
  • 38. Use digital noticeboards to reduce printing.
  • 39. Install plug timers for breakroom appliances.
  • 40. Conduct regular energy audits to identify inefficiencies.

Maintenance & Site Management

  • 41. Service boilers annually to maintain efficiency.
  • 42. Bleed radiators to ensure they heat properly.
  • 43. Insulate pipes and water tanks to retain heat.
  • 44. Install motion sensors in corridors and toilets.
  • 45. Fit draught excluders to reduce heat loss.
  • 46. Fix dripping taps to save water and heating energy.
  • 47. Clean skylights to maximise natural light.
  • 48. Monitor leaks and overflow tanks.
  • 49. Set heating schedules to match school hours.
  • 50. Reduce thermostat settings slightly to save energy.

Behavioural & School-Wide Ideas

  • 51. Run a “Switch Off Fortnight” to promote awareness.
  • 52. Create a pupil eco-team to lead sustainability initiatives.
  • 53. Share monthly energy updates in assemblies.
  • 54. Send energy-saving tips to families.
  • 55. Use school communications to promote sustainability.
  • 56. Recognise classes that demonstrate good energy habits.
  • 57. Involve pupils in reading energy meters.
  • 58. Set whole-school energy reduction targets.
  • 59. Encourage pupils to design awareness posters.
  • 60. Include energy awareness in PSHE or citizenship lessons.

School Grounds & Outdoor Spaces

  • 61. Install solar-powered outdoor lighting.
  • 62. Use timers on security lighting.
  • 63. Plant trees to provide natural shade.
  • 64. Create a school garden to support sustainability education.
  • 65. Use rainwater harvesting for gardening.
  • 66. Use manual tools instead of powered blowers where possible.
  • 67. Maintain insulation in temporary classrooms.
  • 68. Use composting to reduce waste.
  • 69. Ensure playground equipment does not block ventilation units.
  • 70. Keep outdoor HVAC vents clear.

Smart Equipment & Technology

  • 71. Install smart thermostats to optimise heating.
  • 72. Use programmable lighting systems.
  • 73. Replace exit signs with LED versions.
  • 74. Install radiator reflectors to improve heat distribution.
  • 75. Fit occupancy sensors in low-use areas.
  • 76. Use CO2 monitors to adjust ventilation efficiently.
  • 77. Put vending machines on timers.
  • 78. Use battery-powered clocks instead of plug-in versions.
  • 79. Monitor usage with a smart meter.
  • 80. Choose energy-efficient equipment when replacing old items.

Fundraising, Rewards & Incentives

  • 81. Hold a “Low Energy Day” to raise awareness.
  • 82. Sell reusable bottles to promote sustainability.
  • 83. Offer badges or certificates for energy-saving achievements.
  • 84. Recognise pupils and staff who demonstrate good practice.
  • 85. Create a classroom league table to encourage friendly competition.
  • 86. Seek sponsorship from local businesses for green projects.
  • 87. Link energy savings to charitable donations.
  • 88. Produce custom stickers to promote awareness.
  • 89. Involve pupils in designing rewards.
  • 90. Sell eco-friendly workbooks or resources.

At-Home & Community Impact

  • 91. Send home a list of simple energy-saving tips.
  • 92. Encourage families to unplug devices when not in use.
  • 93. Promote washing clothes at 30°C.
  • 94. Hold workshops for parents on energy efficiency.
  • 95. Encourage walking or cycling to school.

Additional Energy-Saving Tips

  • 96. Install low-flow taps to reduce hot water use.
  • 97. Use timers on external signage lighting.
  • 98. Seal gaps around doors and windows.
  • 99. Encourage double-sided photocopying.
  • 100. Adjust fridge and freezer temperatures to efficient levels.
Energy Saving in Schools