Agriscience IV is an upper-level agriculture class that covers advanced agriculture mechanics, business management, and leadership practices. The units of instruction are as follows: Future Farmers of America (FFA) organization, public speaking, crop production, financial records, micro computers in agriculture, tractor operations, landscape design and installation, irrigation systems, electrical wiring, agriculture, hydroponics and advanced arc, GMAW, and ox-acetylene welding. Planning and conducting a Supervised Agricultural Experience (SAE) program and membership in the FFA are requirements of this course.