ILR scale - Wikipedia
en.wikipedia.org › wiki › ILR_scaleProfessional working proficiency is rated 3 on the scale. Level 3 is what is usually used to measure how many people in the world know a given language. A person at this level is described as follows: able to speak the language with sufficient structural accuracy and vocabulary to participate effectively in most conversations on practical, social, and professional topics
ILR scale - Wikipedia
https://en.wikipedia.org/wiki/ILR_scaleThe baseline level of the scale is no proficiency, rated 0. The following describes the traits of an ILR Level 0 individual: • oral production limited to occasional, isolated words• may be able to ask questions or make statements with reasonable accuracy only with memorized utterances or formulae