Yes there are some schools which are gender segregated but there is no compulsion from Ministry of Education. While registering a school , the owners need to mention the type of school and yes there are some set of rules then, which needs to be followed for co-education schools.
PTLLS is a Premium course which is now available in dubai. It is first stage of a PGCE (Post Graduate Certificate in Education) in Lifelong learning sector. PTLLS offers a comprehensive outline to the role and responsibilities of the teacher, tutor or trainer. PTLLS is a relatively new program which will replace the popular CIEH Professional Trainer Certificate (PTC)I in near future.