最優秀成績 さいゆうしゅうせいせき Meanings Noun first-class honors (e.g. in UK-style degrees) (honours) Kanji 最 most. Read as サイ. 優 excel. Read as ユウ. 秀 excel. Read as シュウ. 成 become. Read as セイ. 績 achievement. Read as セキ. Jinuma: Japanese Dictionary · Word lists