Cryptic crossword clue
Those excluded from adult learning facility getting into a scrap 3,3,3

The most common and most likely answer to this crossword clue is the 3 plus 3 plus 3 letter word ODD MEN OUT

I've seen this crossword clue in Financial Times
O
D
D
M
E
N
O
U
T

Buddy explains!

The straight part
We know that "Those excluded" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case those excluded = odd men out.
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.
This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.

Crossword Answer definitions

Latest crossword clues with full explanations