Tennessee learner permit Yes, the Tennessee permit test has a strict time limit. The online knowledge test must be completed in one continuous 60-minute session with no breaks. The in-person center test has no official timer but must be started well before closing.
Online permit knowledge test: 60 minutes, 30 questions, must score at least 80% to pass. Most test-takers finish in 15-20 minutes - you get roughly 1-2 minutes per question with no per-question countdown.
Run out of time and the test software auto-submits your answers. You're scored on what you answered - if you didn't reach question 25, those are scored as wrong.
A Memphis student spent 5 minutes stuck on a confusing right-of-way question, realized only 8 minutes remained for 10 questions, rushed through them, and scored 22/30. Time management on this test matters as much as knowledge.
If a network problem or power outage lasts more than 60 minutes, the online test results in an automatic failure. If the interruption is shorter than 60 minutes, the test can be resumed after the parent or legal guardian reauthenticates. Official source: https://www.tn.gov/content/tn/safety/driver-services/classd/teengdl/knowledge-test-online.html.
Yes, when the interruption is under 60 minutes. The parent or legal guardian must reauthenticate by scanning the QR code with the Tennessee Proctor ID App before the applicant resumes. Official source: https://www.tn.gov/content/tn/safety/driver-services/classd/teengdl/knowledge-test-online.html.
Do you still need the 30-minute proctor check if you finish the test early? No. If the test is completed, whether pass or fail, within 30 minutes, Tennessee does not require the mid-test proctor reauthentication. Official source: https://www.tn.gov/content/tn/safety/driver-services/classd/teengdl/knowledge-test-online.html.
Leaving the test window causes automatic failure for the online permit knowledge test. No pause function exists. For in-person testing, follow staff directions at the center about any breaks - in practice, there are none during the test itself.
Critical mid-test requirement: at the 30-minute mark, the parent proctor must scan the QR code again via the Tennessee Proctor ID app. If they don't, the test fails automatically - even if you are still answering questions and have every answer correct. This is not optional.
At the Knoxville online test, one applicant stood up during the exam to silence a barking dog, left the camera frame for 12 seconds, and received an automatic failure from the Tennessee Proctor ID system. Prepare your test environment before starting - silence phones, close doors, tell household members not to interrupt.
The online test is timed and continuous - official rules do not list break exceptions for standard test-takers.
Applicants needing disability accommodations must request them in advance through Driver Services. Official sources don't specify extra-time lengths or break waivers publicly.
If technical issues occur during the online test, follow the official online test instructions for reauthentication. In genuine emergencies like a fire alarm at an in-person center, follow staff instructions - retake and fee decisions are handled by Driver Services on a case-by-case basis.
| Test Name | Tennessee Class D Knowledge Exam (Class PD for minors) |
| Question Count | 30 questions |
| Passing Score | 24 correct answers (80%) |
| Time Limit | 60 minutes (online); no official timer in-person |
| Retake Policy | 24-hour wait between attempts; maximum 2 online attempts |
After two online failures, all future attempts must be taken at a Driver Services Center in-person. Check the Driver Services fee schedule for current permit and application fees.
For detailed retake eligibility and failure rules, use the dedicated Failed & Retakes page. Fee details belong on the Fees & Costs pages.
Four actions make the difference between a pass and a preventable fail:.
A Chattanooga teen arrived without a notarized Minor Affidavit (SF-0259), waited 90 minutes to get it notarized at a nearby UPS store, returned flustered with only 30 minutes before closing, and failed from poor time management and stress. Paperwork problems before the test tank performance during the test. Verify everything days ahead.
Check the Driver Services site for current fees and any updated retake rules before you schedule: tn.gov/safety/driver-services.html. Teen permit holders must log at least 50 hours of driving including 10 at night before moving to the Intermediate Restricted License - next steps after getting your permit start the day you walk out with the physical card.
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