The 2008 CIA World Factbook

by United States. Central Intelligence Agency

Grenada
total: 12 years
male: 12 years
female: 12 years (2005)

Guatemala
total: 10 years
male: 11 years
female: 10 years (2006)

Guinea
total: 8 years
male: 10 years
female: 7 years (2006)

Guinea-Bissau
total: 5 years
male: 7 years
female: 4 years (2001)

Guyana
total: 13 years
male: 13 years
female: 14 years (2005)

Honduras
total: 11 years
male: 11 years
female: 12 years (2004)

Hong Kong
total: 14 years
male: 14 years
female: 13 years (2006)

Hungary
total: 15 years
male: 15 years
female: 16 years (2006)

Iceland
total: 18 years
male: 17 years
female: 19 years (2006)

India
total: 10 years
male: 11 years
female: 9 years (2005)