Founded: 1973
Location: GCS is located in West Columbia, SC, a suburban area of Columbia, SC.
Affiliations: South Carolina Association of Christian Schools, American Association of Christian Schools
Accreditation: South Carolina Association of Christian Schools, North American Christian School Accrediting Agency, National Council for Private School Accreditation, Cognia
Assessments: Iowa Achievement Testing (Grades K5-12), PSAT (Sophomores and Juniors), SAT and ACT (All graduating Seniors)
College Acceptance: GCS has a 100% college acceptance rate for students pursuing a post-secondary education.
High School Credits:
| Bible: 4 |
| English: 4 |
| Mathematics: 4 – Algebra 1, Algebra 2, Geometry, Precalculus, Statistics |
| Science: 4 – Pre-Chemistry, Biology, Chemistry, Advanced Biology |
| History: 3 1/2 – Geography, World History, US History, US Government |
| Foreign Language: 2 – Spanish 1 and 2 |
| Family Living: 1/2 |
| Computer Science: 1 |
| Keyboarding: 1 |
| Physical Education: 1 |
| Health: 1/2 |
| Fine Arts: 1 |