Garland ISD
Gregory Oliphant is a Computer Science Teacher at Garland Independent School District since August 2022 and served as an AP Reader for AP Computer Science A at ETS from June 2023 to September 2024. Previous experience includes teaching at Dallas Independent School District and a notable tenure at Estech Systems, Inc. (ESI) from February 1998 to May 2019, where Gregory held various roles including Infrastructure Software Architect and Technical Manager, contributing to the development of real-time call processing features. Earlier positions include Software Developer IV at DSC Communications, Senior Software Engineer roles at Intervoice and Intecom, and Software Design Developer at AT&T Bell Laboratories. Gregory holds a Master of Science in Computer Science from DePaul University and a Bachelor of Science in Computer Information Systems from DeVry University.
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Garland ISD
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Educating 56,000 students across 72 campuses, Garland ISD ranks as the second-largest district in Dallas County, fourth-largest in Dallas-Fort Worth, 13th-largest in Texas, and is among the 70-largest in America. The district spans the cities of Garland, Rowlett and Sachse, yet maintains a small town, family feel. With a rich tradition of excellence, GISD boasts a diverse population that speaks more than 100 languages, as well as technology-driven campuses, magnet programs and approximately 200 Career and Technical Education courses.