Students learn under natureÂ’s light


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Havergal College Lights-Off Fridays promote Earth Hour values through student-led energy-saving, dim classrooms, motion sensors, and solar power plans, cutting electricity consumption and strengthening sustainability education in a Toronto junior school community.

 

Understanding the Story

Weekly lights-off at a Toronto junior school to cut electricity use, honor Earth Hour, and nurture student sustainability.

  • Weekly Friday 2-3 p.m. classroom lights turned off
  • Inspired by Earth Hour to model energy-saving habits
  • 400,000 kWh reduction from 2006-2009 electricity use
  • Plans for motion sensors to curb wasted lighting

 

"It's so relaxing," says Grade 5 student Hailey White.

 

Yes, it is.

It's a Friday afternoon at Havergal College Junior School and walking into dimly lit classrooms where students only have the sunlight to do their work, there is indeed a relaxing feel to the place.

In support of the first Earth Hour three years ago, students at Havergal's Junior School turned out the lights a day before the global event, which happens on a Saturday.

That first Friday afternoon with the lights off has become a symbol and an important learning exercise that now takes place every Friday during class at the school.

"At the beginning, people said they couldn't see, but now you don't notice," says Grade 5 student Caroline Williams, talking about the practice of turning out the lights on Fridays, between 2 p.m. and 3 p.m.

"I think it represents you doing your part," White says, emphasizing awareness of energy use. "If everyone in the world turned off a light it can add up to a huge thing."

Turning off the lights once a week, along with other recent energy-saving initiatives have resulted in significant reductions at the school. Electricity consumption dropped 400,000 kWh between the 2006-2007 school year and the 2008-2009 school year.

There are also plans to set up motion detectors in rooms so that lights will shut off when no one is inside, and a solar-power installation, as part of a broader lights-out campaign in Canada.

"I'm new here," says Grade 4 student Allie MacGregor. "At first I used to think it got pretty dark when we turned out the lights at school, but now it's just like a habit."

 

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