As the new programme had limited options, Mong and Thai students can sign up to learn their ethnic languages, but Kho Mu students have no textbook or teacher to learn theirs.
Experts noted that managing discord over student discipline could also be a major source of friction between teachers and the head of schools.
Many scientists have warned that cutting ties with China would risk slowing US research progress, especially in areas such as biotechnology, clean energy and telecommunications.
The new policy will apply to teachers working in elementary schools, middle schools and high schools.
Floods for seven days following persistent rains compelled the schools in Satkania upazila of Chattogram to remain closed for two weeks.
Despite an official ban on private education, North Korea's tutoring market is expanding, with a particular focus on learning English.
The Education Ministry also plans to team up with the Culture Ministry to cater to growing demand for Korean language learning.
The provincial government says it has no plans or programmes this fiscal year to spend on school infrastructures for disabled children.
Under the policy, schools are required to give a large part of their seats to students who live in the vicinity, and a smaller number to students on academic merit.
Teachers say attempts to create an inclusive environment involving both students and teachers have often been met with strong reactions from the parents of troubled students.