Education includes K-12 and higher education. It is overseen by the ministry of education. 
 Which branch has the most power? 
 Is democracy practiced there? 
 I do not have that information, I can tell you they are one of the most governmentaly corrupted country in the world. 
 Does Afghanistan send slot of its best students to study abroad? Or do most stay home for higher education?
Education includes K-12 and higher education. It is overseen by the ministry of education.