It's always easier to achieve a LEED school during the design phase when constructing a new building.
You can get LEED points for:
1. Recycled material from the jobsite 2. The use of recycled material on the Jobsite 3. The use of material within a 500mi Radius of the jobsite. 4. Low pressure toilet flush. 5. Recycled rain water for irrigation. 6. More windows to reduce the use of electricity for lights. 7. Operable windows to reduce the use of the a/c unit. 8. The use of a TPO roof to reflect sunlight