Correspondence school and Extension course

Correspondence school

Correspondence school noun - A school that teaches nonresident students by mail.

Extension course and correspondence school are semantically related. In some cases you can replace phrase "Extension course" with "Correspondence school", this phrases are similar.

Extension course

Extension course noun - A course offered as part of an extension service.
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Synonyms for Extension course

Correspondence school and extension course are semantically related. Sometimes you can replace phrase "Correspondence school" with "Extension course", this phrases are similar.

Mutual synonyms

Cite this Source
Extension course and Correspondence school. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/correspondence_school/extension_course
Correspondence school & Extension course. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/correspondence_school/extension_course>.
Extension course or Correspondence school. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/correspondence_school/extension_course.


Google Ngram Viewer shows how "correspondence school" and "extension course" have occurred on timeline