Register with GEF for FREE to enjoy these great benefits! 

    • member only contests and raffles

    • sustainability program news and updates

    • significant discounts at GEF Institute

Note: If you have problems registering, contact This email address is being protected from spambots. You need JavaScript enabled to view it.

JOIN GEF NOW!

Taking a GEF Institute Course? Login by clicking here.

 

 

 

 

 

Join Us

Sign Up for National Green Week!
Please note: Your privacy is very important to GEF. We do not share or sell any of your data.  It is with the sole purpose of providing you with relevant information that GEF will contact you.
Login/SignUp

Welcome to the Sustainability Lesson Clearinghouse

Here, you can find free sustainability lessons to use in your class and upload your own lessons to share. Be sure to rate the lessons you use and leave comments for your colleagues!

All of GEF's lessons and programs are offered at no cost.  Become a member to support GEF and enjoy member only benefits! 
Join button_03

Professional Development

GEFinstitute LOGO_WEB GEF Institute offers affordable, online sustainability courses eligible for professional development or academic credit.
Give your resume a boost!

Sponsor a Teacher

Support educators in your community by helping them earn a Certificate in Sustainability or take an online course. Find out more about sponsorship!
Sustainability Lesson Clearinghouse

High School Science

Kitchen Audit
Lesson Type:
  • Audit
Sustainability Topic:
  • Energy
  • Green Building
  • Water
GEF Program Category:
  • Sustainable Water Challenge
  • Green Building Program
  • Green Energy Challenge
Launching Laudable Landscapes
Lesson Type:
  • Group Work
  • Project
Sustainability Topic:
  • Gardening
GEF Program Category:
  • Green Thumb Challenge
Making Sense of Portions
Lesson Type:
  • Discussion
  • Lecture
Sustainability Topic:
  • Other
GEF Program Category:
  • Green Thumb Challenge
Mapping the Impact
Lesson Type:
  • Other
Sustainability Topic:
  • Waste Reduction
Mini Rockets
Lesson Type:
  • Experiment
  • Group Work
Sustainability Topic:
  • Energy
Model Cities and You
Lesson Type:
  • Discussion
  • Group Work
  • Project
Sustainability Topic:
  • Economics
  • Energy
  • Green Building
  • Water
  • Other
GEF Program Category:
  • Green Building Program
  • Waste Reduction Challenge
Nanotubes, Surface Area & NanoSolar Cells
Lesson Type:
  • Experiment
  • Other
Sustainability Topic:
  • Energy
National Idling-Reduction Campaign!
Lesson Type:
  • Project
Sustainability Topic:
  • Climate Change
  • Waste Reduction
GEF Program Category:
  • Waste Reduction Challenge
  • I Ride Green
Operation, Maintenance, and Refueling
Lesson Type:
  • Discussion
  • Group Work
  • Project
Sustainability Topic:
  • Climate Change
  • Other
GEF Program Category:
  • I Ride Green
Parking Lot and Outdoor Spaces Audit
Lesson Type:
  • Audit
Sustainability Topic:
  • Energy
  • Green Building
GEF Program Category:
  • Green Building Program
  • Green Energy Challenge
Plant Parts Salad
Lesson Type:
  • Project
Sustainability Topic:
  • Gardening
GEF Program Category:
  • Green Thumb Challenge
Protect Your Drinking Water!
Lesson Type:
  • Discussion
  • Project
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
Recycled Planters
Lesson Type:
  • Experiment
  • Project
Sustainability Topic:
  • Gardening
GEF Program Category:
  • Green Thumb Challenge
Recycling Roundup!
Lesson Type:
  • Project
Sustainability Topic:
  • Waste Reduction
GEF Program Category:
  • Waste Reduction Challenge
« Start Previous 1 2 3 4 5 6 7 Next End »

The Sustainability Lesson Clearinghouse is brought to you in partnership with

Center for Green Schools