7.1 Clear Sentences In Section III

Key Takeaways

  • Written Expression is one of the four cognitive abilities tested in CJBAT Section III, alongside Written Comprehension, Deductive Reasoning, and Inductive Reasoning.
  • The CJBAT has 97 multiple-choice questions and a 1.5-hour limit; Section III holds 40 items with a 1-hour cap.
  • Written Expression measures recognizing correct, clear, well-organized writing — it is NOT an essay you compose.
  • The IOS-built CJBAT is delivered at Pearson VUE for FDLE academy entry and uses only provided material — no outside law knowledge is required.
Last updated: June 2026

What Written Expression Actually Measures

)** and delivered at Pearson VUE centers for Florida Department of Law Enforcement (FDLE) academy admission. S. Department of Labor defines it: the ability to communicate information and ideas in writing so that others will understand. On a multiple-choice test, that translates into one task — recognize the version of a sentence that is grammatically correct, clear, and well organized, and reject the versions that are wrong or confusing.

This is the single most misunderstood part of the CJBAT. You do not write a paragraph, draft a report, or compose an essay. There is no human grader reading your prose. Every item is multiple-choice. The test shows you sentences (or a sentence with an underlined part) and you pick the best one, identify the error, or choose the correct word. The skill being scored is your eye for correct writing, not your hand.

Where It Sits In The Exam

The CJBAT contains 97 questions total with a 1.5-hour (90-minute) time limit, split into three separately timed sections:

SectionContentItemsTime
IBehavioral attributes (personality inventory)timed block
IIMemorization / visual recalltimed block
IIIWritten Comprehension, Written Expression, Deductive Reasoning, Inductive Reasoning~40~1 hour

Written Expression items are interleaved with the other three cognitive abilities in Section III — they are not grouped or labeled. You will hit a grammar item, then a reading-comprehension item, then a logic item, in unpredictable order. Because all four abilities share one 60-minute clock, a grammar question you cannot resolve is stealing time from a reasoning question you could nail. Pace matters as much as accuracy.

Why Officers Are Tested On This

Law enforcement and correctional officers write constantly: incident reports, arrest narratives, use-of-force reports, disciplinary write-ups, memos, and affidavits. A report with a vague pronoun, a misspelled name, or a comma splice can be torn apart in court or cause an officer to lose a case. So the test screens, at the basic level, whether you already control standard written English before the academy invests in you. It is a floor, not a ceiling.

How To Read A Written Expression Item

Use a disciplined two-pass habit on every option:

  • Pass 1 — Meaning: Can you tell who did what to whom, and when? If a sentence hides the actor or could be read two ways, it is weak even if every word is spelled right.
  • Pass 2 — Mechanics: Now hunt for the concrete error — subject-verb mismatch, wrong verb tense, missing apostrophe, comma splice, sentence fragment, run-on, misplaced modifier, or a confused word like their/there/they're.

The correct answer is the one that survives both passes: it says one clear thing and it is mechanically clean.

Sentence featureWhat to checkBetter habit
Subject & verbDo they agree in number?Strip out middle phrases, then match.
Verb tenseIs the timeline consistent?Watch for a sudden shift past↔present.
PronounsDoes each point to one clear noun?Replace a vague it/this with the noun.
PunctuationAre complete ideas joined correctly?A comma alone cannot join two sentences.
Word choiceRight word, not a soundalike?Test their/there/they're, its/it's.

Work only from what the item gives you. The CJBAT does not require prior law enforcement experience or outside knowledge, so never pick an option just because it sounds like cop or corrections language. A short, plain, correct sentence beats a long, official-sounding sentence that hides a grammar error. Read fast, decide cleanly, and bank the saved seconds for the reasoning items waiting later in Section III.

A Worked Example

Consider this item:

Which version is grammatically correct and clearest? A. "The officer, after securing the scene, wrote there report." B. "After securing the scene, the officer wrote their report." C. "After securing the scene the officer wrote his report, and leaving." D. "Securing the scene, the report was written by the officer."

Work the passes. A uses there (a place) where it needs their — a word-choice error. C adds a dangling fragment "and leaving" and drops the comma after the opener. D is a dangling modifier: Securing the scene should describe a person, but it sits next to the report, which makes it sound like the report secured the scene. B opens with a clean introductory phrase, keeps the actor (the officer) right after the comma, and uses their correctly. B is the answer. Notice you did not need any police knowledge — only sentence control.

Five Habits That Score Points

Most candidates lose Written Expression points not to obscure grammar but to a handful of repeat errors. Build these five habits and you cover the majority of items:

  1. Strip to the core. Find the subject and main verb before judging anything else; ignore the descriptive phrases stuffed in between.
  2. Watch the small words. Their/there/they're, its/it's, your/you're, to/too/two are the most-tested traps, and each is one quick substitution test away from being solved.
  3. Demand a complete thought. If an option leaves you waiting (a fragment) or jams two sentences together (a run-on or comma splice), reject it.
  4. Keep modifiers home. Every describing phrase belongs next to the word it describes; an opening phrase must logically modify the subject right after the comma.
  5. Prefer the plain, exact sentence. Between two correct options, the more concise and precise one — the one that names who did what — is the intended answer.

These habits also defend your clock. A candidate who has internalized them resolves a grammar item in 20–30 seconds and leaves the bulk of Section III's 60 minutes for the comprehension and reasoning items, which take longer to read. Speed on Written Expression is not about rushing; it is about having a fixed routine so you never stall on a sentence that feels off but you cannot name why.

Test Your Knowledge

On the CJBAT, what does the Written Expression ability actually require you to do?

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Test Your Knowledge

How are Written Expression items arranged within the CJBAT?

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Test Your Knowledge

A Written Expression option sounds very official but contains a comma splice. A shorter option is plain but mechanically clean. Which should you pick?

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