Where does this definition of correspondence school come from?
This entry for correspondence school is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is correspondence school a noun, verb, or something else?
In this entry, correspondence school is tagged as 2n..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.