Teacher - Math. Location: Greenway Middle School. Interim. FTE: 1.0. Start Date: Immediately. . Purpose Statement. The job of Teacher - Middle School is done for the purpose/s of providing support to the instructional process by serving as a middle school teacher with specific responsibilities for developing student success in academics (e.g. Reading, writing, language, math, etc.) or skills (e.g. Art, music, physical education, etc.). supervisin...