Trucking

Do You Need a High School Diploma for a CDL? - License Requirements

Short answer: No. A high school diploma or GED is not a federal requirement to earn a Commercial Driver’s License (CDL). What matters at the federal level are age, a valid driver’s license, medical fitness, knowledge/skills exams, and ELDT completion. However, some schools and employers set their own education preferences, and financial-aid eligibility often requires a diploma or GED.

CDL requirements: who sets which rules
Requirement Who sets it Diploma/GED needed? Notes
Age (18 intrastate, 21 interstate) Federal (FMCSA) No 21+ to cross state lines or haul hazmat
Valid driver’s license & clean MVR State DMVs No Serious violations can disqualify
DOT medical exam Federal (FMCSA) No Medical card must remain current
ELDT before skills test Federal (FMCSA) No Must use an approved provider
School admission policy Schools Sometimes Some accept no diploma with placement test
Hiring preference Employers Sometimes Diploma/GED can help with hiring/advancement
CDL steps checklist
Step What you do Proof/output
1. CLP prep & knowledge test Study and pass written exams Commercial Learner’s Permit (CLP)
2. ELDT theory & BTW Complete approved ELDT provider training Training record in FMCSA TPR
3. Skills/road test Pre-trip, backing, on-road CDL issued upon passing
4. Endorsements (optional) HazMat, Tanker, Doubles/Triples as needed Endorsement added to CDL

Let's explain in detail

The trucking industry remains one of the most accessible paths to a stable, well-paid career. If you’re wondering whether a high school diploma is required to get a CDL in 2025, the federal rulebook says no—but the full picture includes state processes, training-school admissions, and employer preferences. This guide explains exactly what you need (and don’t need), how ELDT fits in, and the smartest path forward if you don’t have a diploma or GED.

ELDT student reviewing CDL manual - no high school diploma required

Federal CDL requirements (what the law actually asks for)

At the federal level, aspiring commercial drivers must:

  • Age: 18+ for intrastate driving; 21+ for interstate.
  • Driver’s license: A valid non-commercial license in good standing.
  • Medical: Pass a DOT physical and remain medically qualified.
  • Knowledge & skills: Pass written exams and the CDL skills/road test.
  • Training: Complete Entry-Level Driver Training (ELDT) before the skills test (in effect since Feb 7, 2022).

Notice what’s missing: there’s no federal requirement for a high school diploma or GED.

Is a high school diploma required anywhere?

  • Federal level: No diploma/GED required.
  • State level: States administer testing, but generally do not add a diploma requirement for licensing.
  • Schools: Some training programs enroll students without a diploma, sometimes using a basic skills/placement test (reading/math) to confirm readiness.
  • Employers: Some carriers prefer or require a diploma/GED, especially for specialized roles or advancement tracks.

Takeaway: You can earn a CDL without a diploma, but a diploma/GED can widen employment options and aid eligibility.

CDL school entrance assessment for applicants without a high school diploma

CDL schools and admissions (with or without a diploma)

Training providers fall into a few buckets:

  • Open-admission schools: Accept students without a diploma/GED; may require a short entrance assessment to gauge reading/math needed for safety materials and manuals.
  • Assessment-first programs: If you lack a diploma, you’ll complete a basic skills test before enrollment.
  • Community colleges: Often part of workforce programs and more likely to require a diploma/GED—or a testing pathway—to align with institutional policy.

Financial-aid note

Federal student aid (e.g., Pell Grants/loans) typically requires a high school diploma or GED. If you plan to use federal aid, earning a GED can unlock funding. If not, look into employer-sponsored programs, tuition reimbursement, or state workforce grants.

Employer expectations and career growth

Even though a diploma isn’t required to get licensed, some employers use it as a proxy for communication and documentation skills. It can influence:

  • Hiring and pay bands at larger carriers with many applicants
  • Eligibility for promotions (e.g., trainer, dispatcher, safety, or operations roles)
  • Access to certain specialized freight (hazmat/tanker) where communication and compliance are critical

Practical tip: If you don’t have a diploma, showcase strengths that matter to fleets: clean MVR, safety mindset, on-time performance, and strong ELDT/road-test results.

GED vs. no GED: which path is right for you?

A GED can:

  • Expand the number of schools and employers that will consider you
  • Unlock financial aid for eligible programs
  • Signal persistence and readiness for advancement

You can still become a driver without a GED by passing a school’s entrance assessment and meeting all licensing requirements. If long-term career mobility and aid eligibility matter to you, consider getting the GED; if your priority is to start earning quickly, you can train and test first, then circle back to a GED later.

Other non-negotiables you must meet

  • Age & identity: 18+ (in-state) or 21+ (interstate) with proof of legal presence.
  • Driving record: Serious violations, DUIs, or recent suspensions can delay or disqualify you.
  • Medical certification: Maintain a valid DOT medical card; lapses can suspend your CDL.
  • ELDT: Complete ELDT theory and behind-the-wheel training before your skills test.

Earnings and outlook (even without a diploma)

Commercial driving offers a strong earnings pathway with consistent demand nationwide. Pay varies by freight type and region, and often rises with safe miles, endorsements (e.g., HazMat, Tanker), and tenure. Many drivers use company experience to progress into specialized hauling, trainer/safety roles, or owner-operator status.

Action plan if you don’t have a diploma

  1. Shortlist schools that accept non-diploma applicants and confirm their entrance assessment process.
  2. Brush up on reading/math basics (free practice materials are widely available) to ace the placement test.
  3. Protect your MVR: Drive clean; violations are more damaging than the absence of a diploma.
  4. Explore funding: Workforce grants, employer sponsorships, or reimbursement programs.
  5. Consider the GED: If you want maximum employer choice and aid options, plan to earn it—before or after you start driving.

You do not need a high school diploma to obtain a CDL. Focus on meeting federal and state licensing steps, completing ELDT, keeping your medical card current, and maintaining a clean driving record. A diploma or GED isn’t mandatory, but it can improve school options, aid eligibility, and long-term career growth. Choose the path that fits your goals—and commit to continued learning and safe driving.

Best way to start is with ELDT Nation

Ready to start? Whether you have a diploma, a GED, or neither, ELDT Nation delivers FMCSA-approved online ELDT theory training that’s clear, mobile-friendly, and built to help you pass your knowledge test. Enroll today and take your first step toward a high-paying CDL career.

Frequently Asked Questions

Do I need a high school diploma or GED to get a CDL?

No. Federal CDL rules do not require a high school diploma or GED. Some schools and employers may prefer one, but it isn’t a federal licensing requirement.

Can I enroll in CDL school without a diploma?

Many programs accept students without a diploma. You may need to pass a basic reading and math assessment to enroll and succeed in training.

Can I get federal aid without a GED?

Generally, Title IV federal student aid requires a high school diploma or GED. Limited exceptions (e.g., approved Ability-to-Benefit pathways at eligible institutions) may apply. If you don’t qualify, consider workforce grants, employer-sponsored training, or tuition reimbursement programs.

Is the CDL knowledge test harder without a diploma?

The exam is the same for everyone. Not having a diploma doesn’t change test content; success depends on preparation and reading comprehension. Study your state CDL manual, complete ELDT theory, and use practice tests to build confidence.

Which endorsements pay more without a degree?

Endorsements that commonly lead to higher pay include HazMat (H or X), Tanker (N), and Doubles/Triples (T). Actual pay depends on region, carrier, and freight type. Maintaining a clean MVR and strong safety record also boosts earning potential.

What is ELDT and do I have to complete it?

Entry-Level Driver Training (ELDT) is mandatory before taking the CDL skills test. It includes theory and behind-the-wheel instruction from an approved provider, and completion is recorded in the FMCSA Training Provider Registry.

Can I take the CDL knowledge test online?

Some states allow the knowledge test online, but the skills/road test must be taken in person at a DMV or authorized third-party site. Check your state DMV for current options.

If I test in an automatic, will I be restricted from driving manuals?

Yes. Testing in an automatic typically results in an “E restriction,” which limits you from operating manual transmission CMVs. To avoid it, take the skills test in a manual-equipped vehicle.