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Interagency Language Roundtable scale

ILR scale explained (0–5)

The ILR scale rates language skill from 0 (no proficiency) to 5 (functionally native), with plus levels in between, for 11 points per skill. US government agencies such as the State Department, FBI and military use it for hiring and pay.

The short answer

The Interagency Language Roundtable (ILR) scale rates language ability from 0 (no proficiency) to 5 (functionally native), with plus levels in between. US government agencies use it for job requirements.

Organisation

Interagency Language Roundtable (US federal government agencies)

Scale

0–5 with plus levels (11 levels)

Levels

11

Introduced

1985

Latest version

ILR Skill Level Descriptions (speaking, listening, reading, writing; plus translation, interpretation and intercultural competence)

Used for

US government language testing (FSI, DLI, FBI), language incentive pay

Kungfucius says: The scale spies and diplomats are graded on. A 3 is respectable; a 5 means people stop noticing you are foreign.

Every level

ILR 0 · No ProficiencyNo functional ability; at most a few isolated words.
ILR 0+ · Memorized ProficiencySatisfies immediate needs with memorised utterances only.
ILR 1 · Elementary ProficiencySatisfies basic survival needs and minimum courtesy; simple questions and answers on very familiar topics.
ILR 1+ · Elementary Proficiency, PlusHandles most survival needs and limited social demands, with some ability beyond memorised material.
ILR 2 · Limited Working ProficiencyHandles routine social demands and limited work requirements; describes and narrates concrete topics.
ILR 2+ · Limited Working Proficiency, PlusHandles most work requirements and often shows Level 3 ability, but not consistently.
ILR 3 · General Professional ProficiencyParticipates effectively in most formal and informal conversations on practical, social and professional topics; the FSI target level.
ILR 3+ · General Professional Proficiency, PlusOften performs at Level 4 but not consistently across the range of professional tasks.
ILR 4 · Advanced Professional ProficiencyUses the language fluently and accurately at all levels pertinent to professional needs, tailoring language to the audience.
ILR 4+ · Advanced Professional Proficiency, PlusOften shows Level 5 performance, but with occasional non-native features.
ILR 5 · Functionally Native ProficiencyProficiency equivalent to that of a highly articulate, well-educated native speaker.

Why Kungfucius rates the ILR scale

Kungfucius considers the ILR a good framework, in some ways the most honest of the lot. It grew out of the scale that the US Foreign Service Institute began using in the 1950s to describe what its diplomats could really do, and it still reads like a job description. Three things make it useful to ordinary learners too.

  • Each skill is rated separately. A profile such as S-2/R-3 says that someone speaks at level 2 and reads at level 3, which is how real learners of Chinese or Japanese tend to look.
  • The plus levels. Level 2+ means you have clearly passed 2 and cannot yet sustain 3. Most learners live in these in-between places for years, and the ILR admits it.
  • A sober top end. Level 3, professional working proficiency, is what the Foreign Service trains towards. Levels 4 and 5 are rare even among people who use the language for a living, which is a useful cure for the word "fluent".

Its weakness is practical. There is no ILR certificate you can simply book as a private learner, so outside US government work the scale serves as a yardstick, not a diploma.

How ILR relates to CEFR and ACTFL

The European counterpart is the CEFR, with its six levels from A1 to C2. The American classroom counterpart is the ACTFL scale, which was developed from the ILR and divides the lower levels more finely. The FSI categories are a different kind of thing: they rank languages by how long English speakers need to reach ILR 3, and Chinese, Japanese and Korean sit in the hardest group. All the frameworks are collected under language levels.

ILR ACTFL CEFR (approximate)
0+ Novice High A1
1 Intermediate Low, Intermediate Mid A2
1+ Intermediate High B1
2 Advanced Low, Advanced Mid B1 to B2
2+ Advanced High B2 to C1
3 Superior C1
4 and 5 Distinguished and beyond C2 and beyond

Treat every row as approximate. No official ILR to CEFR conversion exists, and published tables disagree by up to a full level in the middle of the scale. The ACTFL column reflects how the ACTFL guidelines were derived from the ILR. The CEFR column leans on ACTFL's own linking studies, which found that the match differs by skill: an ACTFL Superior rating in speaking corresponds to C2, while Superior in reading or listening corresponds to C1. ACTFL also stresses that these correspondences work in one direction only, from its tests to the CEFR.

For Asian languages, add one more caution. A reading level in Chinese or Japanese costs far more hours than the same level in Spanish, so learners often carry speaking and reading levels that are a full step apart.

What to do next

  • Use the ILR descriptions above as a self-check, one skill at a time, and write down your profile as S, L, R and W.
  • To compare it with exam levels such as HSK, JLPT or TOPIK, go through the CEFR in the equivalence table.