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 Worth the Wait: 71-Year-Old Grandmother Graduates from DC High School Next Post Edward Dyson Related Posts TESTIMONIALS Goodwill Excel Center Student Edwina St. Fleur Shares Her Experience May 12, 2025 TESTIMONIALS Edward Dyson December 13, 2019 TESTIMONIALS Jeremiah Hall July 16, 2019