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Guide

LSAT Argumentative Writing: the task and how to practice it

The prompt, the two timed phases on screen, and a practice routine for the 15-minute plan and the 35-minute essay.

Published · Last reviewed October 2026

The short answer

LSAT Argumentative Writing gives you a debatable issue, a key question and three or four perspectives, then asks you to write an essay that takes a position and engages with at least one of those perspectives. You get 15 minutes of prewriting analysis and 35 minutes to write. The essay is unscored, but LSAC will not release your LSAT score until an approved writing sample is on file, and law schools you apply to can read it. It is taken online with remote proctoring, separately from the multiple-choice test.

What a prompt looks like

Every prompt we have studied, including LSAC’s own practice prompt taken in October 2026, follows the same outline:

  1. A short title that names the topic.
  2. A background paragraph of about 140 words that sets out the debate and the decision at stake.
  3. A key question, usually in the form “To what extent should…?”
  4. Three or four numbered perspectives, each a short excerpt of roughly 100 to 175 words, labelled by the kind of source it comes from, such as a blog, a brochure, a textbook or a journal. LSAC describes them as representing competing values.
  5. Prewriting guidance: general questions about which perspectives you find most persuasive, what values they reflect, their strengths and weaknesses, and what you already know that bears on the issue.

Because the key question asks to what extent, a flat yes or no is rarely your strongest answer. Say how far, under what conditions, and why the line falls there, and keep the position clear enough that a reader could disagree with it.

The two timed phases on screen

Phase 1: prewriting (15:00). The prompt sits on the left. On the right is a notes area. Your notes are never scored, and in the official interface you cannot copy and paste from them into the essay, so keep them terse. Markup tools let you underline and highlight the prompt. If you move on early, the unused prewriting time does not carry over to the essay.

Phase 2: the essay (35:00). The prompt stays on the left, with your notes available in a drawer below it. The essay box on the right is a basic editor with undo, redo, bold, italic and text size. There is no word counter. A writing-only view hides the prompt. When you submit, the session ends.

These details come from the official practice interface as used in October 2026. LSAC can change the interface, so do one official practice run before your real session.

A practice routine for the 15 minutes

This split is a study habit, not an official rule.

  • Minutes 0–4: the issue. Read the background and the key question. Write the decision in a few words: what is being decided, and by whom?
  • Minutes 4–9: the perspectives. For each one, note what it values and what it leaves out. Check the source line: whose interests might it reflect?
  • Minutes 9–15: the plan. Write five short cues: your position, your first reason, your second reason, the strongest objection, and your response. Add one example or consequence under each reason.

A shape for the 35 minutes

  • Opening (about 4 minutes): state your position and its limits in two or three sentences. Skip the dramatic hook.
  • Two reason paragraphs (about 9 minutes each): each makes one claim, explains why it supports your position, and gives a concrete example or consequence. Engage with a perspective by name where it fits.
  • Objection paragraph (about 8 minutes): present the strongest opposing point fairly, then answer it, or narrow your position to account for it.
  • Close and check (about 5 minutes): one or two sentences that restate where you drew the line, then reread for missing words and unclear sentences.

What a strong essay does

  • Takes a clear position that answers the key question, including how far it goes.
  • Supports each reason with an explanation, not just an assertion.
  • Engages fairly with at least one perspective; you can agree with part of one and reject the rest.
  • Addresses a serious objection instead of a weak one.
  • Uses honest hypothetical examples. Invented statistics or studies weaken an essay rather than strengthen it.
  • Is organized so a reader can follow it on the first pass.

Practice it in the simulator

Each of the three Think Clearly practice tests includes an original writing prompt in the same format. The Think Clearly simulator runs it as two timed phases, prewriting then essay, with a notes area you cannot paste from and a plain editor. When you finish, it adds what the official practice does not: a self-scoring rubric and planning notes for that prompt. Your essay stays in your browser.

The study guide has three more prompts in Chapter 22, Argumentative Writing, with a planning example and an annotated model essay for the first. If the essay is where you get stuck, the troubleshooter has fixes for the common problems.

Sources

Checked October 25–26, 2026.

Read an original annotated writing example: a practice question, essay, paragraph notes and revision exercise.