IBEW Aptitude Test Scoring — How It Works and What You Need

Written by a licensed IBEW journeyman electrician  ·  Updated May 2026 ·  Reviewed for NEC accuracy

Most applicants stress about whether they 'passed.' What actually matters is the combined score that ranks you against everyone else applying. Here's how the scoring works and what score gives you a real shot.

The Score Scale

The IBEW aptitude test (NJATC) uses a 1–9 scale. Math and reading are scored separately, then combined into a composite score. The math section typically carries more weight.

ScoreInterpretationOutlook
1–3Below passingWill need to retake
4–5PassingEligible — bottom of waiting list
6–7CompetitiveSolid position on list
8–9Top tierHigh likelihood of being called

How Scores Are Calculated

  • Math section scored 1–9
  • Reading comprehension scored 1–9
  • Composite score combines both — math weighted heavier
  • No penalty for wrong answers — every blank is a guaranteed miss, every guess has a chance

Minimum Passing Scores by Local

Most locals require 4.0 minimum. Some larger urban locals (which receive more applications) effectively require 6+ to make the active list because they only call from the top of the ranking.

Aptitude + Interview = Final Ranking

Locals don’t just rank by aptitude. Your aptitude score is combined with your interview score to produce a final composite. A 7 aptitude + an average interview can be beaten by a 5 aptitude + a great interview. Both matter.

What to Do If You Don’t Pass

  1. Wait the required retake period (6 months to 1 year, depending on local)
  2. Identify your weak section honestly — it’s almost always math
  3. Study daily for 4–6 weeks
  4. Retake — most locals only count your highest score
Most locals only count your highest score on retake. A failed first attempt does not penalize you on the second.

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Frequently Asked Questions

What score do you need to pass the IBEW aptitude test?

Most IBEW locals require a minimum combined score of 4.0 on a 1-9 scale to pass the aptitude test. Scores of 6.0 or higher are considered competitive and result in higher placement on the apprenticeship waiting list.

How is the IBEW aptitude test scored?

The NJATC aptitude test is scored separately for math and reading. The scores are combined into a composite score from 1-9. The math section is typically weighted more heavily than reading comprehension.

Does aptitude test score affect waiting list position?

Yes. Most locals rank applicants by a combined score from the aptitude test and the interview. Higher aptitude scores move you up the list and increase your chances of being called sooner.

Is there a perfect score on the IBEW aptitude test?

The scale tops out at 9. A score of 9 is unusual — most successful applicants score between 5 and 8. Scoring 7 or above is excellent and competitive everywhere.

Do wrong answers count against you on the IBEW aptitude test?

No. There is no penalty for wrong answers. Always answer every question — a guess is strictly better than a blank.

Related Resources

Michael B. — IBEW Local 134 Journeyman Electrician

Michael B.

IBEW Local 134 Journeyman Electrician · Licensed Electrical Contractor

Michael is a licensed electrical contractor and IBEW Local 134 journeyman with years of field experience. He built Sparky AI after ChatGPT gave him wrong NEC code information on a job — costing him $800 in callbacks. Every answer in Sparky AI is verified against the actual NEC.