Jobs Board Browse current openings for school and district leaders across Oregon, from principals to superintendents. Districts can also post vacancies here to reach COSA’s statewide network. Here's your one-stop for standards and resources to help you in your tasks. Learn more about this website. The County Office of Services for the Aging (COSA) is the Department of County Government responsible for planning, coordinating and administering programs and services for the County's population 60 and older. Cosa Marble Co. has been producing and supplying a unique collection of marble, limestone and onyx in USA. It includes tiles, slabs, borders, medallions, mosaics and moldings. The Coalition of Oregon School Administrators (COSA) serves and represents over 3,000 school administrators, managers and executives. We develop and support educational leaders to ensure student success. COSA is a confidential, peer-led recovery fellowship for people whose lives have been affected by compulsive sexual behavior. Horizon View provides COSA remote access for employees to their COSA applications and Virtual Desktops. We’re piloting a new, easy to use website focused on information and services to meet community needs. Quickly find news, events, and request 311 services. CoSA provides leadership to strengthen and support state and territorial archives leaders and staff in their work to preserve and provide access to government records. COSA is an anonymous, international Twelve Step recovery program for people whose lives have been affected by compulsive sexual behavior. Through meetings, shared experience, and the Twelve Steps, members find support, healing, and hope.