Paragraph structure in essay writing You should start a new paragraph for each major new idea within your essay, to clearly show the examiner the structure of your argument. Each paragraph should begin with a signpost sentence that sets out the main point you are going to explore in that section.
For standardized tests, students usually have to write a five paragraph essay, which should be 500 to 800 words long and include an introductory paragraph, three supporting paragraphs and a concluding paragraph. The First Paragraph: The Introduction. The first paragraph will introduce your topic. The introduction is the most important paragraph.