50% vs 100% Extra Time on the LSAT: What LSAC Grants
Updated: 4 days ago
How Much Extra Time Does LSAC Grant on the LSAT?
LSAC grants extended time at two levels. On the Qualified Professional Form, Category 2 refers to requests for up to 50 percent additional time, which is time and a half. Category 3 refers to requests for more than 50 percent, including double time. The documentation decides the level, and LSAC does not assign a percentage by diagnosis.
A common question in LSAT accommodations consultations is whether 50 percent additional time or double time is more likely to be approved for ADHD or anxiety.
There's no fixed answer. The amount LSAC grants depends on documentation and the strength of the evidence demonstrating a functional limitation under timed conditions. LSAC does not assign a specific percentage based solely on diagnosis. The determination rests on whether the requested level of extended time is proportionate to the documented impairment.
For a broader overview of how to request LSAT accommodations and what LSAC requires in documentation, see the guide on how to get extra time on the LSAT.
How LSAC Defines Category 2 and Category 3 Extended Time
On the Qualified Professional Form, LSAC distinguishes between different levels of extended time. Category 2 refers to requests for up to 50 percent additional time. Category 3 refers to requests for more than 50 percent additional time, including double time. These categories are not tied automatically to ADHD or anxiety diagnoses. They reflect different levels of accommodation that must be supported by objective documentation. The key issue is whether the requested category is justified by measurable data.
What Determines 50% vs 100% Extra Time on the LSAT?
The difference between 50 percent and 100 percent additional time often comes down to severity and pattern of impairment. When documentation shows a measurable but moderate reduction in processing speed relative to reasoning ability, 50 percent additional time may be sufficient to reduce the time-based barrier.
When documentation demonstrates a marked discrepancy between intellectual ability and timed performance, particularly on tasks requiring rapid reading, sustained attention, and efficient reasoning, more than 50 percent additional time may be warranted. The central principle is proportionality. The requested accommodation should match the documented level of time-based inefficiency.
Strong documentation includes standardized testing, clear evidence of time-related performance differences, and an explanation of how those findings translate to the demands of the LSAT. Without that linkage, requests for higher levels of extended time may be rejected. Dr. Olin’s overview of neuropsychological assessments for high-stakes testing covers documentation standards in more detail.
Diagnosis Alone Is Not Enough
ADHD and anxiety can affect performance in different ways. Some individuals experience distractibility with intact processing speed. Others demonstrate significant inefficiency under strict time constraints. What LSAC evaluates is the functional impact of that condition on timed performance.
Prior accommodations in high school or college may provide context, and are helpful to share. Yet, LSAC focuses on current documentation and the strength of the evidence connecting objective findings back to the specific demands of the LSAT.
Partial Approvals Can Occur
In some cases, documentation supports the presence of a limitation but doesn't justify the level of extended time requested. This happens when the requested percentage exceeds what the data support. For that reason, the useful question is “What level of extended time does the documentation support?” Dr. Olin has written about why testing accommodation requests receive partial approvals or denials.
When LSAC approves less time than requested, the applicant has two business days after the decision letter posts to notify LSAC of an appeal. Supporting documentation is due within five calendar days. Dr. Olin’s LSAT accommodations evaluation includes an appeal letter. The approval timeline post shows how these windows fit before a registration deadline.
How to Evaluate Your Own LSAT Accommodation Request
Here are the questions a neuropsychologist considers when completing the Qualified Professional Form and completing an LSAT accommodations evaluation:
Does the report documentation demonstrate a clear time-based limitation?
Is there a meaningful discrepancy between reasoning ability and timed performance?
Does the requested level of extended time align with the severity of the documented impairment?
When the requested percentage of additional time is proportionate to the objective findings, the rationale is stronger and more defensible.
Conclusion
There is no preset amount of extra time that applies to individuals with ADHD or anxiety taking the LSAT. The determination is individualized and depends on the clarity and strength of the documentation. When the request reflects measurable functional limitations under timed conditions, it's more likely to be well received.
If you're planning to request LSAT accommodations and unsure whether your documentation supports 50 percent or more additional time, a brief consultation may help.
Free guide: What gets LSAT accommodations approved, what reviewers look for, why strong candidates get denied, and what works. Written by a neuropsychologist who writes these evaluations. Get the guide.
Written by Jason Olin, PhD, Licensed Clinical Psychologist and Neuropsychologist.
Dr. Olin provides psychological and neuropsychological evaluations for high-stakes testing and licensing decisions, including FAA-related evaluations. He sees clients onsite in Newport Beach, California, and by telehealth across 43 PSYPACT states and New York.
Updated 11/06/2026 to add the LSAC extended time categories and the appeal windows for partial approvals.
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