1.1 Ground Instructor Eligibility, Privileges & Currency

Ground Instructor Eligibility, Privileges & Currency

Ground instructors serve as the theoretical backbone of aviation training in the United States. While flight instructors conduct training in airborne aircraft and flight simulation devices, ground instructors provide the deep academic foundation in aerodynamics, navigation, weather, systems, and federal regulations necessary for safe flight operations. The Federal Aviation Administration (FAA) establishes the certification standards, operational privileges, and recency rules for ground instructors under Title 14 of the Code of Federal Regulations (14 CFR) Part 61, Subpart I (§§ 61.211–61.217).

For educators seeking the Advanced Ground Instructor (AGI) certificate, mastering the exact legal boundaries of ground instructor privileges, student eligibility criteria, testing exemptions, and currency maintenance is essential not only for passing the 100-question FAA knowledge examination, but also for properly exercising instructional authority in flight schools, collegiate aviation programs, and Part 141 training centers.

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Regulatory Architecture of 14 CFR Part 61 Subpart I

Subpart I establishes three distinct ground instructor ratings, each tailored to specific certificate levels and operational scopes:

1. Basic Ground Instructor (BGI) — Governed by 14 CFR 61.215(a).
2. Advanced Ground Instructor (AGI) — Governed by 14 CFR 61.215(b).
3. Instrument Ground Instructor (IGI) — Governed by 14 CFR 61.215(c).

A ground instructor certificate is issued without an expiration date (14 CFR 61.19(e)). Since December 1, 2024, new flight instructor certificates are also issued without an expiration date (61.19(d)), so both kinds of instructor now depend on recent-experience rules rather than renewal dates: 61.197 for flight instructors and 14 CFR 61.217 for ground instructors. A permanent certificate therefore does not mean permanent instructional authority.

Ground Instructor Certificate Comparison

The following table contrasts their scope, testing requirements, and instructional boundaries (test data from the FAA Airman Knowledge Testing Matrix revised October 22, 2025):

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Advanced Ground Instructor Scope & Authority (§ 61.215(b))

The Advanced Ground Instructor certificate is the most versatile non-instrument ground instructional credential in civilian aviation. Under 14 CFR 61.215(b), an AGI is legally authorized to:

1. Deliver Required Ground Training: Conduct ground training in the aeronautical knowledge areas required for the issuance of any certificate or rating under Part 61, including:
   • Sport Pilot certificate (Subpart J)
   • Recreational Pilot certificate (Subpart D)
   • Private Pilot certificate (Subpart E)
   • Commercial Pilot certificate (Subpart F)
   • Airline Transport Pilot (ATP) certificate (Subpart G)
   • Flight Instructor certificate (Subpart H) — but ground training for an initial flight instructor applicant may be given only by an instructor who meets 61.195(h)(1) (61.215(e)): the ground or flight instructor certificate with the appropriate rating held for at least 24 calendar months plus at least 40 hours of ground training given, or at least 100 hours of ground training given in an FAA-approved course
2. Recommend Applicants for Knowledge Tests: Give the recommendation for a knowledge test required for any certificate or rating except the instrument rating (61.215(b)(3)). Some tests need no recommendation at all: the FAA testing matrix requires no instructor endorsement for the ATP tests (the ATP Multiengine test instead requires an ATP CTP graduation certificate) or for the flight and ground instructor tests other than the FOI.
3. Conduct Flight Review Ground Instruction: Provide the ground training required for a flight review under 14 CFR 61.56, except training required for an instrument rating (61.215(b)(2)), and endorse the pilot's logbook for the ground training element (the flight training portion must still be conducted and endorsed by a flight instructor).
4. Endorse Training Records: Endorse the logbook or training record of each person to whom the AGI gave that training or recommendation (61.215(d)). AGIs also commonly teach ground-school courses at Part 141 pilot schools, where the school's approved course adds its own instructor qualification requirements.

The Critical Exclusion: The Instrument Rating

The central limitation of the AGI certificate is codified directly in 14 CFR 61.215(b): an AGI is authorized to conduct ground training for any certificate or rating "except for the instrument rating."

An AGI who does not also hold an instrument ground instructor rating or a flight instructor certificate with an instrument rating cannot:

• Conduct the aeronautical knowledge training required for the Instrument Rating (Airplane, Helicopter, or Powered-Lift).
• Endorse an applicant for the Instrument Rating knowledge examination (IRA).
• Teach the instrument knowledge areas covered by the Flight Instructor Instrument Airplane (FII) knowledge test.
• Conduct instrument ground training required under 14 CFR 61.65.

Ground instructors frequently hold both the AGI and IGI ratings, providing complete ground instructional authority across all FAA airman certificates and instrument ratings.

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Eligibility Criteria & Application Process (§ 61.213)

Under 14 CFR 61.213(a), to be eligible for a ground instructor certificate or rating, an applicant must satisfy four statutory requirements:

1. Age Requirement: Be at least 18 years of age. (Note: the FAA Airman Knowledge Testing Matrix lists 16 as the minimum age for both the AGI and FOI tests, but the certificate cannot be issued until the applicant reaches 18.)
2. English Language Proficiency: Be able to read, write, speak, and understand the English language. If an applicant is unable to meet these requirements due to medical reasons (e.g., a hearing impairment), the FAA may place operating limitations on the certificate as necessary.
3. Fundamentals of Instructing: Unless exempt under 61.213(b), pass the Fundamentals of Instructing (FOI) knowledge test on the learning process, elements of effective teaching, student evaluation and testing, course development, lesson planning, and classroom training techniques (61.213(a)(3)). The FOI is a separate test (50 questions, 1.5 hours, 70% to pass), and since September 1, 2024 the first attempt requires a pilot-school graduation certificate or an authorized instructor's endorsement.
4. Aeronautical Knowledge: Pass the specialized aeronautical knowledge test corresponding to the rating sought:
   • For the AGI: the Ground Instructor (Advanced) test, code AGI, on the aeronautical knowledge areas of 14 CFR 61.97 (recreational), 61.105 (private), 61.125 (commercial), 61.155 (airline transport pilot), and 61.309 (sport pilot), per 61.213(a)(4)(ii).

What the AGI Knowledge Test Looks Like

The FAA Airman Knowledge Testing Matrix (revised October 22, 2025) lists the AGI test at 100 questions, 2.5 hours, minimum age 16, and a 70% passing score. No instructor endorsement is needed for the first attempt. A retest after failure requires the failed Airman Knowledge Test Report plus an endorsement from an authorized instructor who gave additional training (14 CFR 61.49(a)(2)). Each question has three answer choices, and some refer to figures in FAA-CT-8080-5H, the testing supplement for flight instructor, ground instructor, and sport pilot instructor tests. Missed subject areas print on the test report as Learning Statement Codes (LSCs) rather than ACS codes.

Because 61.213(a)(4)(ii) brings in the recreational, private, commercial, ATP, and sport pilot knowledge areas for every aircraft category, the FAA's published AGI sample questions reach well beyond airplanes. Helicopter and gyroplane rotor systems, balloon propane systems, powered-parachute fuel systems, two-stroke engines, and glider student-pilot rules appear beside airplane aerodynamics, weather, regulations, airport markings, and a few instructing items such as oral quizzing and the purpose of the ACS. Chapter 10 of this guide covers the non-airplane categories. Chapter 11 and Section 12.1 prepare you for the separate FOI test, and Sections 12.2–12.4 cover the decision-making and aeromedical knowledge the AGI test itself samples.

Application Procedure via IACRA

Once the required Airman Knowledge Test Reports (AKTRs) are in hand, application is made through the FAA's Integrated Airman Certification and Rating Application (IACRA) system or on paper FAA Form 8710-1 (Airman Certificate and/or Rating Application).

Because the ground instructor certificate does not require a flight test or practical test in an aircraft, the application is processed by an FAA Aviation Safety Inspector (ASI) at a Flight Standards office or by another person the FAA authorizes to accept it, such as a designated examiner. The certifying official inspects proof of identity, verifies test results, and issues a temporary airman certificate (FAA Form 8060-4) valid for up to 120 days while the permanent plastic certificate is produced in Oklahoma City.

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Fundamentals of Instructing (FOI) Test & Statutory Exemptions (§ 61.213(b))

The Fundamentals of Instructing (FOI) test covers human behavior, the learning process, effective communication, teaching methods, assessment, and instructor professionalism. However, 14 CFR 61.213(b) recognizes prior professional teaching credentials and flight instructional experience by providing specific regulatory exemptions.

An applicant for a ground instructor certificate is not required to take the FOI knowledge test if the applicant:

1. Holds an Instructor Certificate: Holds a ground instructor certificate or flight instructor certificate issued under 14 CFR Part 61 (61.213(b)(1)).
2. Holds a Teacher's Certificate: Holds a teacher's certificate issued by a State, county, city, or municipality that authorizes the person to teach at an educational level of the 7th grade or higher (61.213(b)(2)).
3. Is an Accredited College/University Instructor: Is employed as a teacher at an accredited college or university (61.213(b)(3)).

Exam Pitfall: Teacher Certifications

Notice that holding an elementary school teaching credential (authorizing instruction only for kindergarten through 6th grade) does not exempt an applicant from the FOI test. The credential must explicitly authorize instruction at the 7th grade level or higher. Remember what the exemption does not cover: it waives only the FOI test. Every AGI applicant, including a professor or a flight instructor, must still pass the 100-question AGI aeronautical knowledge test.

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Maintaining Instructional Currency & Recent Experience (§ 61.217)

A ground instructor certificate has no expiration date, but its privileges become dormant if recent experience is not maintained. Under 14 CFR 61.217, a ground instructor may not perform the duties of a ground instructor unless the person can show that one of the following occurred during the preceding 12 calendar months:

1. Ground Instructing Activity (61.217(a)): Employment or activity as a ground instructor giving pilot, flight instructor, or ground instructor training;
2. Flight Instructing Activity (61.217(b)): Employment or activity as a flight instructor giving pilot, flight instructor, or ground instructor ground or flight training;
3. Refresher Course (61.217(c)): Completion of an approved Flight Instructor Refresher Course (FIRC) and receipt of its graduation certificate; or
4. Knowledge Endorsement (61.217(d)): An endorsement from an authorized instructor certifying that the person has demonstrated knowledge in the subject areas of 61.213(a)(3) and (a)(4), as appropriate. AC 61-65 provides the model wording (endorsement A.55).

Calculating Calendar Months

In FAA regulatory parlance, a "calendar month" extends to the final day of the corresponding month, regardless of the numerical day on which the event took place. For example, if an AGI conducts ground instruction on October 12, 2025, that instruction counts as active service for the entire month of October 2025. The instructor's currency extends through October 31, 2026 (12 calendar months following the month of service).

If the 12 calendar months elapse without active instruction, completing a FIRC, or receiving an instructor endorsement, the certificate remains valid, but the holder cannot teach, endorse students, or give flight-review ground training until recency is reestablished through an endorsement or refresher course.

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Practical Scenarios & Examination Insights

Scenario 1: The Commercial Ground School Endorsement

A student completes a comprehensive 40-hour commercial pilot ground course delivered entirely by an AGI. Can the AGI sign the endorsement allowing the student to take the Commercial Pilot Airplane (CAX) knowledge test?

• Answer: Yes. Under 14 CFR 61.215(b), the AGI holds explicit regulatory authority to deliver commercial aeronautical knowledge training and endorse the student for the CAX knowledge examination.

Scenario 2: The Multi-Engine Instrument Rating

A commercial pilot seeks an Instrument Rating - Airplane. Can the AGI deliver the instrument ground school and sign the knowledge test endorsement?

• Answer: No. 14 CFR 61.215(b) explicitly excludes the instrument rating from AGI privileges. The student must receive instrument ground instruction and endorsements from a ground instructor holding an instrument ground instructor rating (14 CFR 61.215(c)) or a flight instructor with an instrument rating.

Scenario 3: Recency Lapsed

An AGI gave ground training regularly until March 2025, but did not teach, attend a FIRC, or receive an endorsement between April 2025 and April 2026. On May 15, 2026, a flight school asks the AGI to teach a private pilot ground school. May the AGI teach?

• Answer: No. On May 15, 2026, more than 12 calendar months have passed since March 31, 2025 (recency lapsed after March 31, 2026). To resume teaching, the AGI must either complete an approved FIRC or obtain a knowledge proficiency endorsement from an authorized flight or ground instructor under 14 CFR 61.217.