CGS (schools)

This is a list of schools with these initials. Not all are known by their initials

Australia

• Camberwell Grammar School in Melbourne, Australia
• Canberra Grammar School in Canberra, Australia
• Caulfield Grammar School in Melbourne, Australia

Bangladesh

• Chittagong Government High School
• Chittagong Grammar School

United Kingdom

• Caistor Grammar School in Caistor, England
• Carre's Grammar School in Sleaford, England
• Carrickfergus Grammar School in Carrickfergus, Northern Ireland
• Colston's Girls' School in Bristol, England
• Colyton Grammar School in Devon, England

United States

• Catlin Gabel School in Portland, Oregon
• Commonwealth Governor's School serving Stafford, King George, and Spotsylvania counties, Virginia, US
• Boston University College of General Studies

Elsewhere

• Calgary Girls' School, Alberta, Canada
• Crescent Girls' School in Singapore