Greenlight High School | P O Box 16493, Kinondoni - Dar es Salaam | Tel: +255 -787 729 797 | +255 - 759 515 121 | +255 - 658 246 737 | +255 - 713 420 022 | +255 - 715 486 760 | +255 - 765 010 655 | Land Line: 0222181970 | Email: greenlightsc2011@gmail.com or info@greenlight.sc.tz | Website: www.greenlight.sc.tz