There are many reasons for this situation. One of the most important reasons for this is the rapid population growth. The current task is to provide manpower, material resources and financial resources for popularizing nine-year compulsory education. This requires that general education, especially secondary education, should have a larger scale of development.
The impact of the growth rate of population on the educational structure shows on the one hand the academic system and the internal school on the other hand. In the case of a large population and a low level of economic development, if education needs to develop in a large scale, it must take various forms and education should not be unitized. https://www.successfulessay.com/the-high-population-growth-is-bound-to-require-the-expansion-of-the-scale-of-education/