Future Energy Efficent School Ideas?

I need some ideas on energy saving school

EI: solar [panels and where to put them ETC...

please help for my ideas
Many ideas that are in use already:



- More natural lighting to reduce electricity use;

- Building partially below grade to keep temperatures more stable;

- Motion, time and weather dependent environmental controls to reduce power use throughout the day, week, and year;

- Use of greenery on roofs to reduce the solar heat load;

- Child labor - classroom