Complex sentence: At the University Ouagadougou there is one teacher for every 24 students, while at The Polytechnic University of Bobo-Dioulasso they have one teacher for every three students.
Split into simpler sentences: At the University Ouagadougou there is one teacher for every 24 students. While at The Polytechnic University of Bobo-Dioulasso they have one teacher for every three students.