International Summer Schools in Japan for 2026
Key dates and fun options for your little ones
Looking for international summer schools in Japan? The country offers a wide range of programs that combine academic learning with hands-on activities, giving students a chance to build skills in an English-speaking environment. Below is an updated overview of notable international summer schools in Japan for 2026.
OWIS Tsukuba Summer Camp
One World International School (OWIS) Tsukuba’s Summer Camp runs from July 13 to August 7, 2026, offering programs for children aged 3 to 12 (Early Childhood through OWIS Grade 6) at its Ibaraki campus. The camp is split into two two-week blocks: an “Around the World Adventure” theme covering global cultures, storytelling, art and music, followed by an “Invent, Create and Play” block focused on STEM challenges and hands-on creative projects. Families can register for one block or both.
Students are grouped by age (Early Years, Lower Primary and Upper Primary) with English-level groupings for primary students. The program is open to both OWIS students and external students residing in Japan, and includes daily sports, creative workshops and an English-immersion environment led by international teachers. A bus service from Tsukuba Station is available for an additional fee. Registration is open now.
(Paid Partnership)
Period: July 13 – August 7, 2026
Age range: 3 – 12 years old
owis.org
OWIS Osaka Summer Camp
One World International School (OWIS) Osaka’s Summer Camp runs from July 13 to August 7, 2026, with weekly themes for students aged 4 to 16. Each week centers on a different region, Asia, Europe, the Americas and Africa, with culture, history and environmental themes woven into hands-on projects, plus an off-campus excursion to spots like Hirakata Park or Tennoji Zoo. Families can book individual weeks rather than committing to all four.
The camp splits into a Junior Programme for ages 4 to 6 and a Regular Programme for ages 7 to 16, with two teachers per class throughout. All weeks include access to the rooftop pool, daily hot lunches and a Friday parent showcase. There is no bus service during the summer camp period, so families need to arrange their own transportation, and the program runs as a day camp with no boarding option.
(Paid Partnership)
Period: July 13 – August 7, 2026
Age range: 4 – 16 years old
owis.org
Saint Maur International School
This summer, Saint Maur International School invites children from preschool (age 2½) through Grade 12 to join its Summer School Program, running from June 15 to July 3, 2026, Monday through Friday at its Yokohama campus. Classes typically run from 8:30am to 3pm.
Open to both Saint Maur students and English-speaking students from other schools or visiting Japan, the program offers a structured and engaging environment across all age groups. Registration is currently open, with standard fees applying until May 31. Late fees will apply starting June 1.
Period: June 15 to July 3, 2026
Age range: Preschool (age 2½) – Grade 12
stmaur.ac.jp
Yokohama International School (YIS) Summer Program
Yokohama International School’s Summer Program runs from June 22 to July 3, 2026 at its Honmoku campus, offering an expanded, inquiry-based curriculum for students from Kindergarten through Grade 12. The program now covers a broader age range, with elementary students working on transdisciplinary projects that combine math, language inquiry, art and music.
Middle and high school students can join focused “Deep Dive” courses such as History Detectives, Digital Media and Design, Esports and Competitive Decision-Making and traditional Japanese music, including koto and shamisen. The campus is accessible via Motomachi-Chukagai Station on the Minatomirai Line, as well as JR Ishikawacho and Negishi stations. Registration is open, and enrollment includes a daily lunch provided by Dragon Dining.
Period: June 22 – July 3, 2026
Age range: Kindergarten – Grade 12
yis.ac.jp
The American School in Japan (ASIJ) Summer Day Camp
The American School in Japan’s Summer Day Camp runs from July 20 to August 14, 2026, with programs split between its Roppongi campus for preschool to Grade 1 and its Chofu campus for Grade 1 to Grade 6. The camp focuses on English immersion through play-based activities, including music, sports and group games.
Second-round applications opened on April 24, offering a final opportunity to apply for the 2026 sessions. Spots are limited and fill quickly.
Period: July 20 – August 14, 2026
Age range: Grade 1 – Grade 6
sdc.asij.ac.jp
Aoba-Japan International School Summer Program
Aoba-Japan International School’s Summer Program runs from June 15 to August 7, 2026 across multiple campuses in Tokyo, offering a flexible schedule with sessions varying by location. Open to students from Kindergarten through Grade 12, the program continues its inquiry-based approach, with a focus on English communication, sports and music.
The program runs across the Hikarigaoka, Bunkyo and Meguro campuses, with options ranging from early childhood classes to specialized courses for older students. New additions for 2026 include a musical theater intensive and expanded performing arts activities, alongside a continued emphasis on global learning. Registration closes May 31 at 12 pm, though spaces may fill earlier.
Period: June 15 – August 7, 2026
Age range: Kindergarten – Grade 12
japaninternationalschool.com
EWA Summer Camp
EWA Summer Camp runs from June 15 to August 14, 2026 within the American Embassy housing compound in central Tokyo, offering a community-style day camp for children aged 6 to 12. The program emphasizes outdoor activities, with daily swimming as a core part of the schedule alongside group activities and weekly movie sessions.
Registration for general applicants opened on April 15 and typically fills quickly due to limited capacity. Held within a gated residential area, the camp provides a structured environment in a central location.
Period: June 15 – August 14, 2026
Age range: 6 – 12 years old
globaledu.jp
United School of Tokyo (UST) Summer School
United School of Tokyo’s Summer School runs from June 29 to August 7, 2026, offering small-group classes for children aged 3 to 12. With a maximum of 16 students per class, the program focuses on personalized learning through weekly themes that guide classroom activities and projects.
Each week explores a different topic, including health and fitness, space, science, history, nature and sustainability. Registration is open, with optional lunch service and extended care available until 5 pm.
Period: June 29 – August 7, 2026
Age range: 3 – 12 years old
united-school.jp
Laurus International School of Science Seasonal Programs
Laurus International School of Science offers STEAM-focused summer programs across multiple campuses from July 6 to August 21, 2026, with options for children aged 1.5 to 11. The school’s curriculum emphasizes hands-on learning, with themes centered on global exploration, science and environmental awareness.
The school divides programs by age group, with younger children joining a week-long summer camp from July 27 to July 31 and older students taking part in multi-week sessions featuring projects, workshops and weekly field trips. Locations include campuses in areas such as Shiba, Aoyama and Musashi-Kosugi.
Period: July 6 – August 21, 2026
Age range: 1.5 – 11 years old
laurus-school.com
Shinagawa International School (SIS) Summer School
Shinagawa International School’s Summer School runs from June 29 to July 24, 2026 across its Samezu and Seaside campuses, offering weekly sessions for students from preschool through Grade 12. The program focuses on STEAM-based learning, with activities such as robotics, coding and science projects.
Students also take part in weekly water-based activities at a nearby sports facility. Registration is open, and cancellations made before May 29 are fully refundable.
Period: June 29 – July 24, 2026
Age range: Preschool through Grade 12
sistokyo.jp
Seisen International School Summer School
Seisen International School’s Summer School runs from June 8 to June 26, 2026, offering a three-week program with a focus on language arts, science and technology. The program is open to both Seisen students and external applicants, with places available for Grades 2 through 12.
Registration closes April 30, and spaces are limited. Early application is recommended due to demand.
Period: June 8 – June 26, 2026
Age range: Grades 2 – 12
seisen.com
Canadian International School (CIS) Summer School
Canadian International School’s Summer School runs in two sessions from June 29 to July 31, 2026, offering a classroom-style program for students from Kindergarten through Grade 8. The curriculum focuses on English language development through structured activities, games and group work.
Registration is open, with applications available online. The program is designed to support speaking, reading and writing skills in an interactive setting.
Period: June 29 – July 31, 2026
Age range: Kindergarten – Grade 8
cisjapan.net
Nishimachi International School Summer Programs
Nishimachi International School’s Summer Program runs from June 15 to June 26, 2026 at its Motoazabu campus, offering sessions for students from Pre-K through Grade 9. The program focuses on STEM, nature and global skills through hands-on activities and collaborative projects.
Programs take place on the Tokyo campus, with additional enrichment activities led by external partners, including workshops in technology and the arts. Registration is open to both Nishimachi and non-Nishimachi students.
Period: June 15 – June 26, 2026
Age range: Pre-K – Grade 9
nishimachi.ac.jp
International School of the Sacred Heart Summer School
The International School of the Sacred Heart’s “Summer Wonder” program runs from June 15 to June 26, 2026 at its Hiroo campus, offering themed weekly sessions for students from Kindergarten through Grade 8. The program combines movement, STEM and creative activities, with new courses including dance, sustainability-focused classes and group projects.
Registration closes April 27, and full payment is required by May 11. The program is open to both boys and girls.
Period: June 15 – June 26, 2026
Age range: Kindergarten – Grade 8
issh.ac.jp
St. Mary’s International School Summer School
St. Mary’s International School’s Summer School runs from June 15 to July 3, 2026, offering a 15-day program with a wide range of academic and activity-based courses for students aged 5 and up. The program includes options in writing, sports and fitness, alongside subject-focused classes.
Registration closes May 1, and availability may be limited. The program is open to both boys and girls.
Period: June 15 – July 3, 2026
Age range: 5+
smis.ac.jp
Global Indian International School (GIIS) Summer Camp
Global Indian International School’s Summer Camp runs from July 20 to August 14, 2026 at its Tokyo campuses in Nishi-Kasai and Higashi-Kasai. Open to students aged 3 to 17, the program combines STEM-based learning with language and activity-focused classes.
Courses include robotics, mathematics, yoga and creative subjects, alongside English language development in a structured classroom setting.
Period: July 20 – August 14, 2026
Age range: 3 – 17 years old
tokyo.globalindianschool.org
For application details, tuition and availability, visit each school’s official website.
Discover more about international schools in Japan:
This article was originally published in April 2025 and has been updated for accuracy in June 2026. This roundup contains paid partnerships, marked accordingly.
