The Green Schools Symposium 2026 is a major sustainability leadership event taking place on April 21, 2026, at the Natural History Museum of Los Angeles County in Los Angeles, United States. Organized by the Los Angeles County Office of Education (LACOE) in partnership with the Greater Los Angeles Education Foundation (GLAEF), this symposium brings together educators, administrators, facility directors, sustainability advocates, and school leaders to explore innovative strategies for creating greener school communities.