thirteenth grade
English
editNoun
editthirteenth grade (plural thirteenth grades)
- (US, education) The year in school that comes after twelfth grade in some schools in the US, and that came after twelfth grade before 1988 in Ontario, Canada.
Synonyms
edit- grade thirteen, grade 13 (Canada, Ontario, historical)
Derived terms
editTranslations
edit13th year in school
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