Expense factor
When students can wear civilian clothes to school, the parents can decide where to shop for them and have the option of buying them from a discount store or during the sale season. With a uniform, the expenses increase. Each child needs to have a few sets of uniforms (and the number goes up if the students have different kinds of uniforms for different activities like classes, sports, etc.) which she is bound to outgrow in a matter of months. This means that the parents will have to buy the child another complete set of uniforms, and also other clothes that the child can wear after school and on the weekend. This is an expensive proposition.
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