Cymraeg
  • Activities
  • Actions
  • Our schools
    View schools Scoreboards Compare schools
  • Our services
    Energy management tool Energy audits Education workshops Training Case studies Newsletters Videos
  • About us
    Contact Team Blog Our funders Support us Jobs Terms and conditions Privacy policy Child safeguarding School statistics
  • Help
  • Sir Joseph Williamson's Mathematical School
  • 325 points 10th
  • Pupil dashboard
  • Enrol
  • Sign In
  1. Schools
  2. Leigh Academies Trust
  3. Sir Joseph Williamson's Mathematical School
  4. Adult dashboard

Welcome

Explore the latest energy data, review recent energy use alerts and see the latest activity on your scoreboard

Sir Joseph Williamson's Mathematical School

Maidstone Road, Rochester ME1 3EL
Secondary

Recent energy usage

Use (kWh) CO2 (kg) Cost (£) Potential savings % Change
Electricity and Solar PV Last week 14,400 1,170 £3,050 n/a +2.6%
Last year 689,000 83,100 £145,000 £42,600 +1.8%
Gas Last week 7,360 1,340 £552 n/a -50%
Last year 1,550,000 283,000 £116,000 £62,500 -10%
Electricity data: 2 Oct 2019 - 7 May 2026. Gas data: 13 Jan 2023 - 6 May 2026. How did we calculate these figures?

Learn more about your energy use and generation

View charts, get insights into reducing energy usage and compare performance against other schools

Explore energy data Energy saving opportunities

Reminders

Electricity data for the Pavilion is only available from 10 March 2024, however, this is a minor meter making up around 5% of your electricity consumption.

You have completed 4/8 of the tasks in the Get Energised! programme
Complete the final 4 tasks now to score 90 points and 30 bonus points for completing the programme

View now

Recent alerts

View more alerts
Gas use in the Easter 2026 holidays has increased by 20% compared to Easter 2025. 

Between Friday 3 Apr 2026 and Sunday 19 Apr 2026 you used 71,000 kWh of gas at a cost of £5,300. Adjusting for changes in outside temperature, this is still an increase of 12,000 kWh and 2,200 kg CO2. Ask the school site manager to check the heating controls to reduce gas use during the school holidays.

Find out more

 Watch out - term time electricity use has increased by 2.6%, costing an extra £76 each week. Get your Energy Team on the case!

Find out more

Scoreboard update

You need to score more than 350 points to overtake the next school!

Complete our recommended activities and actions to score points, win prizes and start reducing your energy usage.

Choose activity

You are in 10th place on the South-East England scoreboard and 94th place nationally.

11th

240

points

10th

325

points

9th

350

points

Holbrook Primary School
Sir Joseph Williamson's Mathematical School
Watling Academy

Recent activity on your scoreboard

Schools score points by recording their activities to investigate their energy use, learning about energy, and taking energy saving actions around their school.

View scoreboard

Place School Points Activity
2nd Seahaven Academy 30 Started a campaign to keep the doors and windows closed when the heating is on
2nd Seahaven Academy 30 Understand your school's baseload
4th Trafalgar School 35 Understand how our carbon emissions cause the Greenhouse Effect and Climate change
1st Priory Rise School 10 Adjusted radiator thermostats

What's been going on?

A list of recent adult and pupil-led activities at this school

All activities

Date Points Activity
01 May 2026 10 Checked windows are closed at the end of the day
12 Apr 2026 10 Turned off fridges and freezers in the school holidays
06 Apr 2026 10 Carry out a spot check to see if lights or electrical items are left on at lunch time
15 Dec 2025 30 Started a campaign to keep the doors and windows closed when the heating is on
04 Dec 2025 10 Other
03 Dec 2025 30 Review school heating timings
03 Dec 2025 20 Changed central heating operating times
02 Dec 2025 30 Analyse your school energy use - when is your school occupied?
02 Dec 2025 20 Staff discussed energy efficiency in staff meeting
01 Dec 2025 30 Label lights and appliances to show which should be left on or turned off

Staff

Log in with your email address and password

Pupil

Log in with your pupil password
We use some essential cookies to make Energy Sparks work. We'd also like to use analytics cookies so we can understand how you use the service and make improvements. Learn more

Quick Links

  • Activities
  • Actions
  • View schools
  • Scoreboards
  • Help
  • Contact

Services

  • Energy management tool
  • Energy audits
  • Education workshops
  • Training
  • Watch a demo
  • Case studies

Other Links

  • Jobs
  • Blog
  • School statistics
  • Datasets
  • Open data

Legal Terms

  • Terms and conditions
  • Privacy policy
  • Cookies
  • Child safeguarding policy

Newsletter Signup

Get the latest news from Energy Sparks in your inbox
We'll never share your email with anyone else.
Content on this website is published under a Creative Commons Attribution 4.0 Licence.
Energy Sparks is a registered charity in England and Wales, registration 1189273.