LSAT Inference
Reading Between the Lines
Master the art of drawing valid conclusions from passage evidence: the skill that separates high scorers from the rest.
What Is an Inference?
An inference is a conclusion that must be true based on the information given in the passage. It is not a guess, a feeling, or an opinion: it is a logical step that the passage's own words directly support.
Why Inference Matters on the LSAT
Recognizing Inference Question Stems
Before you can answer inference questions, you need to spot them. Look for these characteristic phrases in the question stem:
The Core Rule of Inference
The Spectrum of Support
The LSAT rewards answers in the green and yellow zones: statements that are either directly stated or strongly implied by the passage. Anything requiring outside knowledge or speculation falls outside the acceptable range.
Inference vs. Other Question Types
| Feature | Inference | Main Point | Detail |
|---|---|---|---|
| What it asks | What must be true | Central thesis | Specific fact |
| Answer location | Implied across lines | Whole passage | Single sentence |
| Difficulty | Medium-High | Medium | Low |
| Key trap | Over-reaching | Too narrow | Misquoting |
How to Apply the Strategy
Worked Example: Basic
Question: It can be inferred from the passage that the city council...
Worked Example: Intermediate
Question: The passage most strongly suggests that Historian B would claim that Historian A's position is...
Worked Example: Advanced
Question: It can be inferred that the critics mentioned in the passage believe that...
Signal Words That Unlock Inferences
Certain words in a passage are clues that an inference can be drawn. Train yourself to flag these words while reading:
The Strength Test
When stuck between two answer choices, apply the Strength Test: the more moderate, qualified answer is almost always correct on inference questions.
Common Mistakes
Summary: Inference at a Glance
| Aspect | Do This | Avoid This |
|---|---|---|
| Scope | Stay within the passage's claims | Generalize beyond the text |
| Language | Choose moderate answers | Choose absolute answers |
| Evidence | Point to specific lines | Rely on gut feeling |
| Logic | One logical step from the text | Multiple leaps of reasoning |
| Knowledge | Use only passage information | Import outside facts |
Question 1 of 5
Passage: "Recent studies have shown that bilingual children often outperform monolingual children on tasks requiring attentional control. Researchers hypothesize that the constant need to manage two linguistic systems strengthens executive functions. However, some scholars caution that the observed advantages may be partly attributable to socioeconomic factors that correlate with bilingualism in certain communities."
It can be inferred from the passage that the researchers who hypothesize about executive functions would most likely agree with which of the following?
Question 2 of 5
Passage: "The corporation's board voted to divest from fossil fuels, citing both environmental concerns and the declining long-term profitability of carbon-intensive assets. Several board members noted that renewable energy investments had consistently outperformed fossil fuel holdings over the past decade."
The passage most strongly suggests that the board's decision was:
Question 3 of 5
Speaker A: "Public art installations funded by city governments serve an essential democratic function: they make aesthetic experiences available to all residents regardless of socioeconomic status, thereby reducing cultural inequality."
Speaker B: "City-funded art installations often reflect the tastes of a small selection committee rather than the community at large. The resulting artworks may alienate many residents who feel their perspectives are not represented."
Speaker A and Speaker B would be most likely to disagree about whether:
Question 4 of 5
Passage: "Although the novelist's early works received widespread critical acclaim, her later novels were largely ignored by mainstream reviewers. Literary scholars have since argued that these later works, with their experimental narrative structures, were simply ahead of their time and anticipated developments in postmodern fiction by nearly two decades."
Based on the passage, it is reasonable to conclude that the literary scholars believe the later novels were:
Question 5 of 5
Passage: "The new regulation requires all chemical manufacturers to disclose the full composition of their products to a federal oversight agency. Industry representatives have criticized the regulation, arguing that mandatory disclosure could expose proprietary formulas to competitors. Proponents respond that the public health benefits of transparency outweigh any potential commercial disadvantages, pointing to several recent cases in which undisclosed chemicals were later found to be harmful."
It can be inferred from the passage that the proponents of the regulation believe which of the following?