Who May Apply: U.S. Citizens FIND OUT MORE HERE: Teaching Categories and Requirements | DoDEA Must be found qualified for both job categories 0331 Teacher (Biology): Must meet the Minimum Academic Preparation and Requirements in addition to the category specific requirements. A minimum of 24 semester hours in the field of biology to include 12 semester hours of upper-level biology courses is required. 0333 Teacher (Physics): Must meet the Minimum Academic Preparation and Requirements in addition to the category specific requirements. A minimum of 24 semester hours in the field of physics to include 12 semester hours of upper-level physics courses is required.