COSN, or the Consortium for School Networking, is a professional association for school district technology leaders. It's dedicated to empowering educational leaders to leverage technology to transform teaching and learning. COSN provides resources, networking opportunities, and professional development for its members, who include chief technology officers, school superintendents, and other education technology leaders.

The organization focuses on issues such as digital equity, cybersecurity, data privacy, and emerging technologies in education. COSN advocates for policies that support the effective and equitable use of technology in schools, aiming to ensure that all students have access to the opportunities that technology can provide.

COSN offers various programs and initiatives, including conferences, webinars, publications, and collaborative communities, to support its members in navigating the complexities of educational technology integration. Overall, it serves as a vital hub for knowledge sharing, advocacy, and professional growth in the field of educational technology leadership.