Class E Knowledge Exam: Your 2026 Complete Guide to Pass

Feb 25, 2026

TLDR This 2026 guide provides a complete, state-approved roadmap for passing Florida's Class E Knowledge Exam. It covers the new 6-hour DETS course requirement for teens, online testing options, study strategies with a 97% first-time pass rate, and the exact documents needed for your DMV visit.

Understanding Florida's Official Driver's License Written Test

The Class E Knowledge Exam is Florida's official 50-question, multiple-choice written test required to obtain a learner's permit (ages 15-17) or a first-time driver's license (age 18+). You must score at least 80% (40 correct answers) to pass.This exam has a high first-time failure rate of approximately 40%, making proper preparation essential. The primary study material is the official Florida Driver's Handbook, available at FloridaDriversHandbook.com. The test covers road rules, traffic signs, and safe driving practices specific to Florida law.
  • Official Name: Class E Knowledge Exam (also called the DMV Permit Test or Learner's Permit Test).
  • Format: 50 multiple-choice questions.
  • Passing Score: 80% (40 correct answers).
  • Failure Rate: Approximately 40% for first-time test-takers.

2026 Requirements: Which Course Do You Need Before the Exam?

Your age determines which state-approved course you must complete before taking the knowledge exam: a 6-hour DETS course if you're 14-17, or a 4-hour TLSAE course if you're 18 or older. Both are available 100% online from approved providers like DetsCourse.com and LowestPriceTrafficSchool.com.
Feature6-Hour DETS Course (Ages 14-17)4-Hour TLSAE Course (Ages 18+)
PurposeRequired for a Learner's PermitRequired for a first-time Driver's License
Provider ExamplesDetsCourse.com, LowestPriceTrafficSchool.comDrugAndAlcoholCourse.com, LowestPriceTrafficSchool.com
Format & Final Exam100% online100% online
Price$29.95 plus applicable fees$29.95 plus applicable fees
LanguagesEnglish & SpanishEnglish & Spanish

Important 2025 Rule Change for Teen Drivers

  • New Rule: As of August 1, 2025, the 6-hour Driver Education Traffic Safety (DETS) course replaced the 4-hour TLSAE for all new applicants under 18, as confirmed by the Florida Department of Highway Safety and Motor Vehicles (FLHSMV).
  • Grandfather Clause: If you completed the old TLSAE course before August 1, 2025, you may use it if you obtain your permit within one year of course completion.

How to Take the Class E Knowledge Exam: Online vs. In-Person

Applicants aged 15-17 can take the official exam 100% online from home, while those 18+ must take it in person at a DMV or Tax Collector's Office. Online testing saves significant time and avoids DMV lines.
  1. Complete Your Required Course: Finish your state-approved DETS or TLSAE course online. The provider will electronically submit your completion to the FLHSMV. Always bring your physical completion certificate to your DMV appointment as a backup.
  2. Choose Your Testing Method:
    • Ages 15-17: You can take the official exam online from home through authorized providers like DetsCourse.com for $29.95 plus applicable fees.
    • Age 18+: You must schedule and take the exam in person at a Florida DMV or Tax Collector's Office.
  3. Study and Pass: Use the official handbook and practice tests. Achieve a passing score of 80% (40/50 questions). Consider a Prep Course, as 97% of students who complete the Prep Course at LowestPriceTrafficSchool.com or DetsCourse.com pass the DMV written test the first time.
  4. Gather Documents for DMV Visit: Bring your completion certificate (if not on file), notarized parental consent (HSMV 71018) if under 18, and proofs of identity, Social Security Number, and Florida residency.

Common Class E Knowledge Exam Mistakes to Avoid

Mistake 1: Not Using a Targeted Prep Course

Relying only on the handbook without taking unlimited, full-length practice exams leads to a high failure rate. A dedicated prep course from providers like LowestPriceTrafficSchool.com includes unlimited practice tests and boasts a 97% first-time pass rate for students who complete it, as highlighted in their marketing materials.

Mistake 2: Confusing Age-Based Requirements

Teens (14-17) must take the DETS course for a permit. Adults (18+) take the TLSAE course for a license. Taking the wrong course will delay your process and require you to retake the correct one.

Mistake 3: Arriving at the DMV with Incomplete Paperwork

Forgetting the notarized Parental Consent Form (HSMV 71018) or having outdated proofs of address are common reasons for being turned away. Verify your checklist, including proof of Social Security Number and two proofs of Florida residency, before visiting.

How to Know If Your Study Strategy is Working

Effective study leads to higher confidence and a single, successful DMV visit, saving you hours of time and avoiding retest fees. You can measure your readiness with these key performance indicators:
  • Practice Test Performance: Consistently scoring 90% or higher on full-length, randomized practice exams that mimic the official 50-question format.
  • Rule Mastery: Correctly answering complex right-of-way and road sign scenario questions without hesitation.
  • Document Readiness: Having all required certificates and forms organized and verified before scheduling your exam or DMV appointment.

Conclusion: Your Essential Exam Success Checklist

  • Action Item 1: Enroll in the correct course: The 6-hour DETS course at DetsCourse.com if you are 14-17, or the 4-hour TLSAE course at DrugAndAlcoholCourse.com if you are 18+.
  • Action Item 2: Choose your testing method: Schedule your official online permit test if you're 15-17, or book an in-person DMV appointment if you're 18+.
  • Action Item 3: Invest in a Prep Course: Use the optional Prep Course from DetsCourse.com to access unlimited practice tests and aim for the 97% first-time pass rate.
  • Action Item 4: Master the handbook: Study the official Florida Driver's Handbook at FloridaDriversHandbook.com until you can consistently pass practice exams.
  • Action Item 5: Prepare your documents: Gather your notarized parental consent form (if under 18), proofs of identity, SSN, and Florida residency before your DMV visit.

Frequently Asked Questions

Is the Class E Knowledge Exam guide approved?

Yes, the official Class E Knowledge Exam guide is the Florida Driver's Handbook, which you can study at FloridaDriversHandbook.com. DetsCourse.com offers a state-authorized online option to take the Class E Knowledge Exam for $29.95 plus applicable fees.

Does the guide offer online practice tests?

Yes, DetsCourse.com offers online practice tests as part of its optional Prep Course, which includes unlimited full practice tests.

How much does the complete guide cost?

The complete guide, which is the DETSCourse + Official online permit test + prep course bundle, costs $69.95 plus applicable fees at DetsCourse.com.

Is the guide valid in all Florida counties?

Yes, the courses offered by DetsCourse.com are approved statewide and valid in all 67 Florida counties by the Florida Department of Highway Safety and Motor Vehicles.

Citations

  • https://www.einpresswire.com/article/841638875/florida-s-largest-online-driver-s-ed-provider-teens-don-t-need-50-hours-to-get-a-learner-s-permit
  • https://www.flhsmv.gov/driver-licenses-id-cards/education-courses/driver-improvement-schools/driver-education-traffic-safety-dets/
  • https://floridadrivershandbook.com
  • https://detscourse.com