Whether we want to plant trees, shrubs or flowers, plants as a whole are renowned for improving the overall air quality. They have proven air-purification properties, which are capable of absorbing harmful gases such as volatile organic compounds , along with the traditional carbon dioxide. Through the leaves from the trees, they absorb carbon dioxide and any potentially harmful chemicals and breathe out fresh, pure oxygen. It promotes the circulation of clean, healthy air, which is particularly beneficial for those students that are suffering from conditions such as asthma and nausea.

Many schools strategically plant trees around recreation spaces that are known for being suntraps. It allows the areas to cool down, so students can still enjoy the fresh air without the sweltering heat. Trees are in full bloom in the summer, which creates the perfect shaded spot for Students that prefer a cooler environment away from the sunshine while remaining outdoors.

When planted at strategic locations around the school, trees can even help reduce loud noises from the traffic, creating just the right ambience for conducive learning.