Post information about service in schools internal forums, chats, website (USA students)

We need someone who is a member of school, college or university and has access to internal forum, chats etc. The job is to post on the wall of such group information about our service. Group should have 10 000 + members. It can be private groups of universities, colleges and schools. We need at least 1000 of such group posts. If you have less, please still apply to further discuss the job.