noun
seaside school; school by the sea
Refers to a school located by the sea, often used in the context of educational programs or camps held at the seaside.
夏休みに臨海学校で過ごすのは楽しい。
Spending summer vacation at a seaside school is fun.
Compound of 臨海 (rinkai, 'seaside') and 学校 (gakkō, 'school').