Ways to reduce global warming in Hillgrove secondary school

Eight ways in which could reduce global warming in school:
1) By using the 3R’s campaign, Reduce, Reuse, Recycle.
2) Using energy saving light bulb in all the classes.
3) Take public transport or walk to school if possible.
4) Switch off the lights when not in use.
5) Keep the air-conditioner at 25 degrees or above.
6) Plant more trees in school.
7) Used bottles should be thrown into the recycle bin.
8) Share all these information to their friends and family.