こうとうがっこう高等学校koutougakkou
1.

An educational institution that provides advanced general and specialized education, typically attended after completing junior high school, and usually lasting three years, which may include full-time, part-time, or correspondence courses.

2.

A historical type of school that offered upper-level education to male students who completed four years of junior high school or had equivalent academic skills, and served as a preparatory school for higher education prior to the educational reforms in 1947.

Example:

彼は高等学校の生徒ではありません。

ぜんこくこうとうがっこうやきゅうせんしゅけんたいかい全国高等学校野球選手権大会zenkokukoutougakkouyakyuusenshukentaikai
1.

An annual baseball competition held in Japan every summer, featuring high school teams that have emerged victorious from regional qualifying tournaments across the country.

2.

A prestigious national tournament for high school baseball in Japan, known for its significant cultural importance and the celebration of youthful sportsmanship, held at the Koshien Stadium.

3.

The flagship event of high school baseball in Japan, which showcases the best teams from various prefectures and serves as a culmination of the summer baseball season.

4.

A competitive high school baseball championship in Japan that has been taking place since 1915, symbolizing the spirit and passion for baseball among Japanese youth.

じょしこうとうがっこう女子高等学校joshikoutougakkou
1.

A secondary educational institution exclusively for female students, typically encompassing grades 10 to 12 in Japan.

2.

A school setting that provides academic and social development for young women, focusing on preparing them for university or professional life.

3.

An environment where female students engage in a curriculum that may include traditional subjects as well as courses aimed at fostering personal growth and empowerment.

こうとうがっこうそつぎょうていどにんていしけん高等学校卒業程度認定試験koutougakkousotsugyouteidoninteishiken
1.

A national examination that assesses whether an individual possesses academic abilities equivalent to those of a high school graduate, providing eligibility for higher education applications upon passing.

2.

An assessment test introduced in 2005, allowing individuals who are at least 16 years old by March 31 of the examination year to demonstrate their educational proficiency and gain access to universities, junior colleges, and vocational schools.

3.

A certification process that validates the educational capabilities of individuals who may not have completed traditional high school, including current high school students, thus expanding opportunities for further academic pursuits.