You have written your essay. The argument is sound, the evidence is there, and you are ready to hand it in. But you open the file and the formatting is a mess: the font changes halfway through, the margins are different on every page, and the line spacing is inconsistent. Teachers and lecturers notice these things. Presentation does not replace substance, but poor formatting creates a bad first impression and can make your work harder to read. This guide covers the key formatting decisions for school essays written in Microsoft Word, from the basics of font and spacing to headers, footers, and page numbering.
Formatting is not decoration. It is a form of communication. Consistent margins, a legible typeface, and clear paragraph spacing tell the reader that you have taken the work seriously. At GCSE, examiners mark printed coursework or teacher-assessed submissions. At A-Level, Non-Examined Assessment (NEA) components in subjects such as English Literature, History, and EPQ require a word-processed document. At university, every assignment is submitted digitally and formatting requirements are often specified in the module handbook. If you ignore those requirements, you signal carelessness before the marker has read a single sentence.
Beyond first impressions, formatting has a practical function. Double-spaced text gives a teacher room to annotate. Numbered pages let them refer to specific sections in their feedback. A clear heading hierarchy makes the structure of your argument visible at a glance. These are not aesthetic preferences. They are tools that help the reader engage with your work.
The default margins in Microsoft Word are 2.54 cm on all sides (one inch). This is appropriate for most school essays. Some university departments require wider margins, typically 3 cm or 3.5 cm on the left to allow for binding. If your school or university provides a style guide, follow it. If not, the default is fine. Do not reduce margins to squeeze more text onto fewer pages; the reader will notice, and it makes the text harder to read.
Use A4 (210 mm × 297 mm). This is the standard paper size in the UK education system. Word sometimes defaults to US Letter size depending on your installation. Check this under Layout > Size before you start writing.
Portrait orientation is standard for essays. Landscape orientation is occasionally useful for appendices containing wide tables or diagrams, but the body of an essay should always be in portrait.
Use a standard serif or sans-serif font at 12-point size. The most widely accepted choices are Times New Roman, Calibri, Arial, and Garamond. If your school specifies a font, use it. If not, Times New Roman at 12pt is the safest default for printed work. Calibri at 11pt or 12pt is acceptable for digital submissions. Avoid decorative or display fonts, which look unprofessional and are harder to read in long passages.
Calibri is Word's default font, but it renders slightly larger than Times New Roman at the same point size. If you are working to a page limit rather than a word count, switching to Times New Roman may give you more room. If you are working to a word count, it makes no difference.
Black text on a white background. This is not a creative decision. Some students use dark grey thinking it looks softer on screen, but it can appear faded when printed. Use automatic or black (#000000).
Use italics for titles of long works (novels, plays, films, journals) and for foreign-language terms. Use bold sparingly, if at all, within the body of an essay; it is more appropriate for headings. Do not underline text in an essay. Underlining is a holdover from the typewriter era and has been replaced by italics in modern typographic convention.
Most schools and universities require either 1.5 or double (2.0) line spacing. Double spacing is the more common requirement at university level because it leaves room for annotation. At GCSE and A-Level, 1.5 spacing is often sufficient unless told otherwise. Set this under Home > Line Spacing Options or in the Paragraph dialogue box. Make sure you also set "Before" and "After" paragraph spacing to 0pt if you are managing spacing through line spacing alone; otherwise Word adds extra space between paragraphs that can look inconsistent.
There are two common conventions. The first is to indent the first line of each paragraph by 1.27 cm (half an inch) with no extra space between paragraphs. This is the traditional academic style used in most university submissions and recommended by referencing systems such as Harvard and MHRA. The second is to use no indent but leave a blank line between paragraphs. This is more common in digital and business writing. For school essays, the first-line indent is the safer choice unless your teacher specifies otherwise.
To set a first-line indent in Word, go to Home > Paragraph > Indents and Spacing. Under "Special", select "First line" and set the value to 1.27 cm. Do not indent the first paragraph after a heading, as this is standard typographic practice.
Go to Home > Paragraph and click the small arrow in the bottom-right corner of the group to open the full dialogue box.
Under "Spacing", set "Before" to 0pt and "After" to 0pt. Set "Line spacing" to 1.5 lines or Double, depending on your requirements.
Under "Indentation", set "Special" to "First line" and the value to 1.27 cm. Click "Set as Default" if you want these settings applied to all new documents.
Not every school essay requires headings. Short essays of 1,000 to 2,000 words, especially in English Literature, often work better as continuous prose with no headings at all. Longer pieces, such as EPQ dissertations, History coursework, or university assignments, benefit from a clear heading structure.
If you use headings, apply Word's built-in Heading styles (Heading 1, Heading 2, Heading 3) rather than manually changing the font size and making it bold. Using built-in styles has two advantages: it allows Word to generate an automatic Table of Contents if needed, and it creates an accessible document structure that screen readers can navigate. To apply a heading style, select the text and choose the appropriate level from the Styles group on the Home tab.
A sensible heading hierarchy for a school essay is to use Heading 1 for the essay title, Heading 2 for major sections, and Heading 3 for subsections within those sections. Keep heading text short and descriptive. A heading should tell the reader what the section contains, not tease it.
Always include page numbers. A teacher giving feedback on a five-page essay needs to be able to say "see page 3" rather than "see the bit about Lady Macbeth". Insert page numbers by going to Insert > Page Number and choosing a position. Bottom of page, centred or right-aligned, is the most common convention. If your school requires your name and candidate number in the header, go to Insert > Header and type them there. Keep headers and footers simple; they should contain identifying information, not decoration.
Some schools require a title page with your name, the essay title, the subject, the date, and your teacher's name. If so, create this on the first page and start your essay on page two. To prevent the header and page number from appearing on the title page, go to Insert > Header > Edit Header and tick "Different First Page". This allows you to leave the first page header blank while numbering begins on page two.
If no title page is required, put the essay title at the top of the first page in Heading 1 style, followed by your name and the date, then begin writing.
At GCSE, referencing requirements are minimal. You may be asked to list any sources used at the end of your work. At A-Level, NEA components in English and History expect a bibliography and, in some cases, footnotes. At university, a specific referencing system (Harvard, MHRA, APA, or Chicago, depending on the department) will be mandatory.
Regardless of the system, the bibliography should start on a new page. Insert a page break (Ctrl + Enter) before your bibliography heading rather than pressing Enter repeatedly. This ensures the bibliography always starts at the top of a new page even if you later add or remove text from the body.
If you are required to use footnotes, insert them through References > Insert Footnote (or press Ctrl + Alt + F). Word handles the numbering automatically. Do not type superscript numbers manually, as they will not update if you add or remove notes later.
The most frequent problems teachers report in student documents are inconsistent fonts (usually caused by copying and pasting from different sources), extra blank lines used as spacing instead of proper paragraph settings, missing page numbers, and text that runs to the very bottom of a page with no footer margin. Each of these problems is avoidable if you set up your document correctly before you begin writing.
Another common mistake is using the space bar to create indentation or centring. This produces inconsistent results because the width of a space character varies between fonts. Always use the Paragraph settings or the Tab key for indentation, and the alignment buttons for centring.
When pasting text from a website or another document, use Ctrl + Shift + V (Paste Special > Unformatted Text) to strip out the source formatting. This pastes the text in your document's own font, size, and spacing. It saves significant cleanup time.
Before submitting any essay, run through these checks. Is the font consistent throughout the document? Is the line spacing set to the required value? Are the margins correct? Are pages numbered? If headings are used, do they follow a consistent hierarchy? Is the bibliography on a new page? Has text pasted from other sources been reformatted to match the rest of the document?
These are small details, but small details accumulate. A well-formatted essay is easier to read, easier to mark, and easier to take seriously. The substance of your argument matters most, but formatting is the frame that presents it.
Good formatting does not earn marks, but poor formatting costs goodwill. Make it easy for the reader to focus on what you have written.
If you are unsure about any formatting requirement, ask your teacher before the deadline. It takes five minutes to clarify whether they want 1.5 or double spacing, Times New Roman or Calibri, a title page or no title page. Getting these details right from the start saves you the frustration of reformatting an entire document the night before it is due.