Life CHRISTIAN SCHOOL. JOB DESCRIPTION. K-12 th Grade Teacher. 1. Job Title. Teacher. 2. Education and Experience Required. A baccalaureate or higher degree in field related to education and an ACSI teacher credential – or if on a professional improvement plan with approval of the School Administrator and the Advisory Council. Work Hours. from 7:30 AM – 4:00 PM Monday-Friday during school year. 3. Contracted by. School Principal with approval of ...