Smart waste, smart school: Redefining waste management
From understanding waste streams to implementing management systems, schools can cut the rubbish from their school grounds.
From investing in new waste management systems to incorporating recycling into the curriculum through excursions and onsite activities, many schools are taking proactive steps to reduce their environmental impact while also educating the next generation of eco-conscious citizens.
For schools looking to reevaluate their waste management systems, one of the most effective tools is conducting a waste audit.
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According to Astra Street Furniture Business Development Manager Lindsay Stead, waste audits are a “critical tool” for schools in understanding their waste generation patterns.
“By conducting a waste audit, schools can track the types and volumes of waste they produce, which helps identify problem areas. For example, if a school finds that a significant portion of their waste is coming from food scraps or paper products, this insight can drive targeted actions like reducing packaging waste or introducing composting programs,” Mr Stead explained.
“Waste audits also help schools set realistic goals for waste reduction and tailor their strategies accordingly, whether it’s reducing single-use plastics, encouraging recycling, or using more sustainable materials in classrooms and cafeterias. The information gathered from audits allows for the creation of more sustainable and effective waste management systems that can reduce overall waste while also fostering a culture of environmental responsibility among students and staff.”
Once schools understand their waste patterns, the next step is to implement a bin system that supports effective waste separation and reduces contamination. Getting this right is crucial—and it starts with thoughtful planning.
Clear labeling and signage: Bins should be clearly marked with easy-to-understand labels that specify what can and cannot be placed inside. Using color-coded bins (e.g., green for recyclables, blue for paper, red for general waste) helps ensure proper disposal.
Convenient placement: Bins should be located in areas with high foot traffic, such as near canteens, classrooms, and playgrounds, to encourage use and prevent waste from being discarded inappropriately.
Staff training and student education: Educating staff and students about the importance of recycling and the specific items that go into each bin can minimise contamination.
Frequent emptying and maintenance: Bins need to be emptied regularly to prevent overflow and contamination.
Appropriate bin size: The size of the bins should be appropriate for the school’s waste output. Too many small bins can lead to overcrowding, while too few large bins may cause inefficient waste sorting. Junior schools should consider lower height bins up to 120L size so that students can reach them more easily.
However, even with the right systems in place, schools often still encounter challenges in improving their waste practices.
“Some of the biggest challenges schools face include a lack of awareness and engagement,” Mr Stead explained.
“Students, teachers, and staff may not fully understand the importance of waste management or how to properly sort waste. To overcome this, schools can implement regular educational campaigns, such as classroom lessons, assembly talks, and engaging activities that emphasise the importance of recycling and sustainability. Starting with junior year groups helps to create ongoing student engagement.”
Another issue is contamination in recycling bins, with non-recyclable items being incorrectly placed in recycling bins.
“To tackle this, schools can ensure that their bin systems are clearly labelled and place emphasis on education around the correct use of each bin. Also, having staff or student volunteers monitor and correct improper disposal can be effective,” Mr Stead said.
“Time and budget constraints are a common challenge,” Mr Stead added. “With limited time and budget, schools may struggle to implement and maintain waste management systems. Local Australian manufacturers with short lead times can help by providing cost-effective, durable, and easy-to-maintain waste management solutions designed for schools, offering tailored options that make it easier to stay on top of waste disposal without straining resources.
“By addressing these challenges, schools can create a more effective waste management system that not only reduces waste but also fosters a culture of sustainability among students and staff.”
From understanding waste patterns to investing in smart infrastructure and education, schools are in an ideal position to lead by example. By embracing practical solutions and empowering students, schools are not just managing waste, they’re shaping a more sustainable future.
