A memorandum of understanding was signed in March, 2004.
Since 1927 Takapuna Grammar School has had a reputation for outstanding student achievement and high standards. Takapuna Grammar School welcomes students of all levels to become international students. At present there are students from all over the world studying at the school. A friendly match is held every year between TGS rugby club and Yamanote rugby club.
A memorandum of understanding was signed in July, 2004.
St. Bede's College is a Roman Catholic day and boarding school in Christchurch, New Zealand for boys aged 13 to 18. St Bedes College Rugby Team perform brilliantly in most National Rugby competitions. At the sister school sign up ceremony vice-principal, teachers, and 31 students visited Yamanote high school and joined School festival, International forum, and played friendly rugby games with the Yamanote team.
A memorandum of understanding was signed in Nov, 2005.
Central high school is a public coeducation school in Oregon state in the USA.
As a part of school overseas trip Yamanote high school visit CHS every year to foster global understanding through cultural exchange. Japanese is taught as foreign language.