Interinstitutionally

Happily now, the best sentiment of the best professors now organizing interinstitutionally to safeguard their own interests and those of their institutions, stand for a most wholesome and needed movement which is sure to prevail.

Source: wiktionary

(a) Each project shall be proposed and operated interinstitutionally, involving at least three two of the following educational agencies: school districts, community colleges, regional occupational centers and programs, nonprofit educational, counseling, or community agencies, eligible proprietary schools, the University of California, independent colleges and universities, or the State University and Colleges.

Source: wiktionary

Since the MOE has no specific policy on defining, treating, and preventing school bullying, it coordinates interinstitutionally with the National Council for Boys, Girls and Adolexcents (CONNA), the government child protection agency.

Source: wiktionary