Applications for Summer School 2026 are now closed
Thank you for the wonderful interest and the many applications we received.
This page remains available as a record of the program. Details for next year’s Summer School will be announced via ISN’s Official LINE and website as soon as they are confirmed.
One extraordinary week,
a lifetime of confidence.
A week immersed in nature with our multinational teaching team in the heart of Nagano Prefecture. Away from the city, surrounded by the real thing — mountains, rivers, and forests — your child’s English and inner confidence will flourish in ways no classroom can replicate.
Open to children from Pre-K (age 4) through Grade 9, held across three campuses in Nagano Prefecture from July 27 to August 7, 2026.
Three reasons families choose us.
Nagano’s Spectacular Nature, All in English
The Northern Alps, the Kitashingo Mountains, the Azumino ranges. The kind of curiosity that can never be sparked in a classroom comes alive under open skies — with English as the language of discovery.
Small Groups, Multinational Teaching Team
An inclusion-style program where participants learn alongside current ISN students. No English proficiency required — bilingual Japanese staff provide full support throughout.
English Is the Medium, Not the Goal
Fieldwork, science, art. Each challenge and achievement builds confidence that lasts a lifetime. Not learning English — learning through English.
* Programs vary by campus