Columbus Japanese Language School (コロンバス日本語補習校, Koronbasu Nihongo Hoshūkō, CJLS) is a weekend supplementary Japanese school, based in the Columbus, Ohio metropolitan area.

[6] It began renting from Worthington Estates Elementary School and Worthingway Middle School, both in Worthington, for elementary and secondary level classes, respectively, in April 1999.

The Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT) sent two of the employees to the school.

[5] In March 2019, the hoshuko stopped the Worthington school rents due to the state of the contracts.

[7] Prior to the Marysville agreement, the Japanese school had done learning over the Internet.