The Certified EC-Council Instructor (CEI) exam, coded 312-75, tests whether a cybersecurity professional can teach EC-Council courses well. It is aimed at trainers, consultants and faculty who plan to deliver programs such as Certified Ethical Hacker through an Accredited Training Center. The exam measures instructional skill rather than hacking technique, and it is only one part of the wider CEI application process that EC-Council manages.
Most EC-Council certifications validate technical ability. The CEI is different because it validates the ability to teach. EC-Council states that the CEI certificate shows you have been tested on the skills essential to serve as a trainer.
The exam is also not the same thing as becoming an authorized instructor. EC-Council describes the instructor exam as one prerequisite for the CEI program, which is what actually authorizes you to deliver its training. Many candidates mix these up. Passing 312-75 does not automatically let you start teaching EC-Council courses.
EC-Council’s published application steps are specific:
You submit a completed and signed CEI Application Form and the CEI Agreement.
An EC-Council Accredited Training Center (ATC) must endorse your application. If none is available, EC-Council may endorse it at its own discretion.
You must hold an active certification, in good standing, in the program you want to teach.
There is also a useful exception. If you are already a certified instructor for another major certification training program, EC-Council may waive the 312-75 requirement. That decision rests with EC-Council, so contact them before assuming either way.
Authorization can be lost. EC-Council has said it can end a CEI’s status in cases such as a violation of the Code of Ethics in the CEI agreement. It also discourages CEIs from delivering its programs through unauthorized training partners.
Preparation sources list 312-75 as a 50 question exam with a 70 percent passing score. These figures come from secondary sources rather than an EC-Council page I could open, so treat them as a guide and verify them before you plan your study time. Exam duration and fee were not available from the official pages I reviewed.
EC-Council’s wider exam policy is worth knowing. It uses multiple exam forms with different question banks, and cut scores are set per form. For its other exams it has published ranges of 60 to 85 percent. Do not assume every attempt carries an identical pass mark.
EC-Council lists objectives that include analyzing course material and learner information, and establishing and maintaining instructor credibility. These point to the real character of the exam. Expect questions about:
Planning a course around learner needs and prior knowledge
Delivering content clearly to mixed audiences
Managing a classroom and handling difficult questions
Running demonstrations and labs smoothly
Assessing learners and acting on feedback
Professional conduct, including EC-Council’s code of ethics
EC-Council does not appear to publish a percentage weighting for each area. Be cautious with any source that claims exact domain percentages. Use the official objectives as your reference and treat third party breakdowns as unverified.
Because the exam sits inside an application process, begin with the CEI page on EC-Council’s website rather than with an exam voucher. Work out which program you want to teach, confirm your own certification in it is active, and approach an ATC about endorsement. The CEI materials note that the application form and agreement are downloadable from EC-Council. Exact fees, delivery method and scheduling steps for 312-75 should be confirmed with EC-Council directly, since they can change and I could not verify them.
The CEI matters in one narrow but real market: the EC-Council training ecosystem. Accredited Training Centers need at least one CEI on staff to deliver security certification programs, so holding the credential makes you employable by those centers. For freelance trainers and consultants it is also the route to teaching EC-Council curricula such as ethical hacking courses.
CEIs also gain access to EC-Council’s training experts for questions about curriculum, exercises and lab setup in the courses they are certified to teach. EC-Council also names the CEI program as part of the pathway for its Subject Matter Expert selection. If you have no interest in EC-Council training, the credential offers little. For people who do, it is a requirement of the role itself.
Instructor exams reward scenario judgment more than memorized facts, so practice questions that explain why one teaching response beats another are valuable. The free practice tests on AllExamQuestions.com for 312-75 can help you spot weak areas such as classroom management or learner analysis. Pair them with EC-Council’s official instructor materials, which ATCs can supply, and compare every question to the official objectives.
Last updated on Oct, 15 2026
