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Colegio de San Juan de Letran Calamba is committed to fostering a sustainable and socially responsible future through its Environmental, Social, and Governance (ESG) initiatives. These efforts are designed to promote environmental stewardship, social inclusion, and ethical governance. Through various programs, Letran Calamba encourages students, faculty, and the community to engage in sustainability practices, support local initiatives, and uphold principles of transparency and accountability. By integrating ESG principles into its academic and operational framework, the institution aims to create a positive impact on society and the environment, preparing future leaders to address global challenges.
In 2022, Letran Calamba partnered with ACEN Renewable Energy Solutions from the Ayala Group to power the school with 98% renewable energy. Through the installation of solar panels and sustainable energy solutions, the school significantly reduced its carbon footprint. This move not only helped the environment but also set a strong example for students and the community, promoting the importance of clean, renewable energy for a better future.
Letran Calamba launched its waste segregation initiative last February 2024, aiming to reduce its environmental impact and promote sustainability. The school introduced clearly labeled bins across the campus for recyclables, non-recyclables, and compostables, educating students and staff on proper waste disposal. This effort was not just about managing waste, but about fostering a culture of responsibility. Through this initiative, Letran Calamba took a significant step toward a cleaner, more sustainable future, empowering its community to contribute to environmental preservation. As of February 2025, the total recovered waste is 50,142.50kg
Green Plate Project
Letran Calamba's "Green Plate" project, is a subproject of the aforementioned. Green Plate aims to tackle food waste by collecting leftover food from the school community daily. There are assigned collectors everyday that would collect food waste in every office. The Green Plate project has become a symbol of the school's dedication to environmental stewardship, fostering a greener, more eco-conscious campus.
Sandwich Project (Composting)
Another subproject of Waste Segregation is the Sandwich Project wherein Letran Calamba took a major step toward sustainability by turning food waste into compost for their campus gardens. By collecting food scraps from the school’s canteen and classrooms, they began composting organic waste to create nutrient-rich fertilizer. This initiative not only reduced the amount of waste sent to landfills but also nourished the school's green spaces. Students actively participated in the process, learning the value of recycling organic waste and the importance of sustainable practices for a healthier environment. This project exemplified Letran Calamba's commitment to environmental responsibility and fostering a culture of sustainability.
The tree planting initiative started a few years back, this project has united students, faculty, and staff in planting native trees on campus and in local communities. The school also partnered with organizations like the DENR, volunteering for large-scale environmental restoration projects. This collective effort not only helped combat deforestation but also fostered a strong sense of environmental responsibility within the Letran community. The Basic Education Department has also plays a crucial part in this initiative.
Last March 2024, Letran Calamba implemented solar streetlights across its campus, marking a significant step toward sustainability. There are a total of 88pcs of solar streetlights and there will be more to come. This eco-friendly initiative not only lowered energy costs but also aligned with the school’s commitment to environmental stewardship. The solar street lights serve as a constant reminder of Letran Calamba’s dedication to innovation and sustainability, lighting the path toward a greener future.
This is an innovative program that the institution to exchange scraps and electronic waste for money. The initiative aimed to encourage responsible disposal of unwanted materials while providing a tangible incentive. Recovered materials are assessed and examined thoroughly if it can be fixed before disposing. The funds generated from this program were directly deposited to the Financial Services Department of Letran Calamba.