thirteenth grades

A form of thirteenth grade — 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.

Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

noun
  1. pluralplural of thirteenth grade
Cite this entry
APA

thirteenth grades. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/thirteenth%20grades

MLA

“thirteenth grades.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thirteenth%20grades. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “thirteenth grades,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/thirteenth%20grades.

Source: thirteenth grades on Wiktionary, CC BY-SA 4.0.