Service
ICAO Language Proficiency 4/5 incl. Examination
Preparation courses for ICAO Language Proficiency Levels 4 and 5 including the final examination. Designed for pilots, controllers and radio operators.
- ICAO Annex 1
- ICAO Doc 9835

About this service
Without ICAO Language Proficiency Level 4, pilots and controllers are not allowed to communicate internationally — Level 5 is valid several years longer and therefore the genuine comfort standard. Our preparation courses are tailored to aviation English and conclude with an official examination. We know the test formats and prepare candidates specifically for all six rating criteria.
Who is this training for?
- Airline pilots
- Business aviation pilots
- Controllers
- Radio operators
Learning outcomes
- Targeted preparation for all six ICAO criteria
- Realistic exam simulations
- Official examination at the end of the course
- Higher pass and Level 5 rates
Compliance & frameworks
- ICAO Annex 1
- ICAO Doc 9835
Frequently asked questions
What is the difference between Level 4 and Level 5?
Level 4 is the minimum requirement for international radio communication; Level 5 is valid several years longer and is therefore the more comfortable standard.
Does the course include the examination?
Yes, the course concludes with an official examination and prepares candidates specifically for all six ICAO rating criteria.
Who is the course for?
Pilots, controllers and radio operators.
Interested in this training?
We design tailored programmes for your team. Get in touch with us.