Can you tell me anything interesting about the demographics in Sudan? 
 Arabic is the primary language at all level. I have no further information on the education. 
 Sure, a number of Nilo-Saharan languages are also spoken in Sudan as with South Sudan. 
 Could you tell me any of the specific languages that are spoken? 
 Does that mean the rate of students attending college is very low there?
Sure, a number of Nilo-Saharan languages are also spoken in Sudan as with South Sudan.