“CELF helped our teachers connect core curriculum with environmental literacy; the ultimate outcome being active, informed students who grow into environmental stewards for years to come!”

James Yap
Assistant Superintendent for Curriculum & Instruction Warwick Valley Central School District 2018 U.S. Green Ribbon Award-Winning District


CSSJP-credit Full Group Outdoor

Since its inception, CELF has provided consulting services, professional development programs and student training programs with a goal of making sustainability education an integral part of the K-12 learning experience. Our programs for educators and students complement our consulting services by providing training in Education for Sustainability (EfS) and offering a multitude of ways to bring sustainability education into the classroom.

For more on how Education for Sustainability benefits students and teachers, click here.

We offer both standardized and customized programs, and can modify our standard programs to meet our clients' goals and timeframe.

We are proud to say that since its inception, CELF has worked with more than 13,000 teachers and school leaders and more than 1 million students from 4,000 schools. This is just the beginning of our work to bring systemic change to K-12 education and we look forward to working with you.