中高 ちゅうこう一貫 いっかん こうではありませんでした
chūkōikkan kōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 中高一貫校

1. Was not a middle and high school.; Was not an integrated middle and high school.

Past/Perfective
Negative
Polite
Formal Register