Derren Richardson TESTIMONIALS Share Tweet Pin it Derren shares his experience with the Goodwill Excel Center and how he got his high school diploma. Goodwill Excel Center Students Previous Post Edward Dyson Next Post Worth the Wait: 71-Year-Old Grandmother Graduates from DC High School Related Posts TESTIMONIALS Edward Dyson December 13, 2019 TESTIMONIALS Jeremiah Hall July 16, 2019 TESTIMONIALS Johnajia Foster-El May 28, 2019