GBCS utilizes both A Beka® and Bob Jones Univertiy Press curriculums at the elementary level in the conventional classroom manner. Since both of these curriculums are published by Christian organizations, the textbooks and workbooks are thoroughly integrated with Biblical principles. Both A Beka® and Bob Jones University Press have been in existence for many years, and their curriculums are mainstays in Christian schools throughout the world.
The seventh thorugh twelfth grade students use the A Beka®, Saxon®, and Accelerated Christian Education® curriculums. These organizations have been providing quality Christian educational resources to thousands of Christian schools throughout the world for many years.