Scuola Italiana Roma di Algeri, a private Italian international school, is in Hydra. It was formerly in another campus in Hydra. The ''École japonaise d'Alger
(, Aruje Nihonjin Gakkō''), a
Japanese international school, was previously located in Hydra. It opened in 1977. The Japanese government designated the school on January 11, 1978 (Showa 53). In 1984 the school had 22 kindergarten students and 35 students in grades 1–9, in elementary and junior high school. It temporarily closed in 1993. ==Notable people==