expression, noun which may take the genitive case particle 'no', noun
above average; upper middle
Used to describe a level, rank, or quality that is better than average but not top-tier. Often used in grading, evaluations, or self-assessment.
彼の成績は中の上くらいだ。
His grades are around above average.
このレストランは中の上の評価を受けている。
This restaurant has received an above-average rating.
Means 'top-tier' or 'excellent', the highest rank in this scale.
A set phrase combining 中 (middle) and 上 (upper) with the possessive particle の, literally 'upper of the middle'. The exact origin is uncertain, but it follows a common pattern for expressing relative rank.