MOS is committed to fostering a sustainable future for our planet through conscious choices, specifically tailored for educational environments. The organization empowers schools to become eco-friendly spaces where teachers, students, and the school community collaborate to create a greener atmosphere. Offering a range of services, MOS provides educational tools, guidance, and inspiration for sustainable practices focusing on themes such as biodiversity, sustainable nutrition, energy, and climate awareness.

MOS also facilitates various programs like the "Whole School Approach," which optimizes school operations to integrate 21st-century skills for students. Initiatives like #MissieMinder engage schools in mindful consumption actions and events throughout the academic year to promote sustainability. Their workshops help educators implement outdoor learning experiences and enhance school environments with greenery. By partnering with schools, MOS cultivates a culture of environmental responsibility, ensuring that students are equipped to contribute positively to their communities and the world at large.