Our K-12 email list contains all the K-12 Principals, Superintendents and Teachers opt-in email addresses from all the schools. The K-12 Principals and School Board Administrators file include personnel at public, private, and Catholic schools. Education Data Lists unique sourcing model delivers the most complete and accurate database. Along with continual upgrades, our K-12 School Email Lists are human verified to ensure a high deliverability rate.
http://www.educationdatalists.com/k-12-email-lists