Thesis: School uniforms have a positive (great) effect on students achievements

Please write an academic essay with no more than 550 words. (600 will be the absolute maximum)
It needs to be an argument essay with 5 paragraphs (1 Introduction paragraph, 3 main body paragraphs & 1 conclusion paragraph)
Each paragraph needs to contain 100 words.
There must be a thesis statement in the introduction, which previews the essay (extended thesis statement). Needs to mention all 3 arguments from the main body.
Paragraphs need to be nicely connected.
Essay needs to contain 3 quotes, cited according to MLA style.