8:00 am – 11:00 am
2026 MS/HS Girls Field Hockey, grades 7-12
canceled
Whether you're a complete beginner or a returning player, this is a great opportunity to improve your skills, learn the game, and have fun. The program is open to high school students and 2026 graduates. All levels are welcome, and participants will build fundamentals while enjoying scrimmage-style play in a supportive team environment. Sports equipment will be provided by the school.
Taught by Coach Katie Roberts.
5 sessions for ¥15000
9:00 am – 11:00 am
2026 3D Printing, grades 7-12
full —
If you select this class, you will be added to a waiting list. If a space becomes available, you will be notified and enrolled.
This course will introduce the basics of engineering design and 3D printing using the 3d engineering software Tinkercad, which is web based software that can run on almost any computer, including Chromebooks. Students will be able to use the skills they learn for a variety of things, including robotics, design, and even school projects.
Taught by Mr. Terence VanDam.
5 sessions for ¥10000
2026 Reading and Writing B, grades 6-8
open
This course helps students build reading and writing skills. We'll explore topics like geography, history, and culture. For reading, students will learn strategies to better understand texts and answer questions, plus work on the Summer Reading assignment. For writing, we'll practice skills such as organizing ideas, answering questions, summarizing, grammar, editing, and note-taking.
Taught by Mrs. Sachie Hara.
5 sessions for ¥10000
2026 College App Writing Seminar, grades 10-12
full —
If you select this class, you will be added to a waiting list. If a space becomes available, you will be notified and enrolled.
Ask any senior: college applications are a lot of work! Writing college application style essays over the summer is a great way to help prepare for your senior year - and it's ok to start early! This summer school class will help you compose up to three college application essays using real prompts from the type of universities CAJ Students apply to. Class will focus on drafting, writing, editing and revising essays, with the goal of coming out of the class with an essay draft that is close to ready to send off at the start of your senior year. Open to any interested HS students, preference for rising Juniors and Seniors.
Taught by Mrs. Nelle Potter .
5 sessions for ¥10000
9:00 am – 12:00 pm
2026 Competitive Puzzling, grades 6-12
canceled
Learn how to puzzle with a time limit and compete against other students. Cost includes supplies.
Taught by Mrs. Donna Lewis.
5 sessions for ¥16500
2026 Printmaking, grades 6-12
canceled
Learn about this unique art process in which you transfer an image from one medium to another
Taught by Mrs. Emily Fahey.
5 sessions for ¥15000
10:00 am – 11:30 am
2026 MS Co-Ed Basketball, grades 6-8
open
For Middle School students interested in practicing and improving their basketball skills.
Taught by Coach Caleb Cummings .
5 sessions for ¥7500
10:00 am – 12:00 pm
2026 Dance , grades 6-8
canceled
Do you like music that gets you moving? Do you like to express yourself through dance? Want to embrace your rhythm and try some freestyle? Do you just want to relieve some stress? If yes, then come learn a choreographed dance routine! You don't have to be professional, amazing, or even good. Come have an entertaining time learning some dance moves. Bring a fun-loving, energetic attitude and come have fun! No judgement- just dance!
Taught by Mrs. Schivon Carrell .
5 sessions for ¥10000
11:40 am – 12:45 pm
2026 MS/HS Lunch B, grades 6-12
open
On campus for a morning or afternoon program? Add a week of lunches from Cezar's Kitchen.
Taught by .
5 sessions for ¥4000
12:00 pm – 1:30 pm
2026 HS Co-Ed Basketball, grades 9-12
open
For High School students interested practicing and improving their basketball skills.
Taught by Mr. Caleb Cummings.
5 sessions for ¥7500
12:00 pm – 2:00 pm
2026 Paper Crafting, grades 6-8
open
Students will get to make cool projects using paper, scissors, and glue.
Taught by Mrs. Tamara Hershberger .
5 sessions for ¥10000
2:00 pm – 4:00 pm
2026 Boys HS Volleyball, grades 9-12
open
Volleyball boys that have already played for one season and are anticipating playing the in the fall. We will mainly be working on honing game skills, strategy, and conditioning. If you are unsure of your level, please contact Coach Easom.
Taught by Mr. Evan Easom.
5 sessions for ¥10000
2026 Yukata Culture Class, grades 6-12
closed
Learn the culture and art of tying and wearing yukata (traditional Japanese summer wear), just in time for your favorite summer festival. Practice yukata will be provided.
Taught by Mrs. Yukiko Abe.
5 sessions for ¥10000
3:30 pm – 5:30 pm
2026 Elementary Soccer, grades 1-5
open
For ES students interested in working on their soccer skills.
Taught by Mr. Charles Smoker.
5 sessions for ¥10000
2026 Elementary Tennis, grades 2-5
open
For those interested in working on their tennis skills!
Taught by Coach Matt Ooi.
5 sessions for ¥10000
| Waiver and Indemnity Form |
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Christian Academy in Japan (CAJ) offers a wide variety of curricular and co-curricular activities. This waiver and indemnity form covers all curricular and co-curricular activities offered at/by CAJ, both within and outside school premises, whether in Japan or otherwise. Curricular activities include sports and games and other activities, such as physical education, drama, field trips, science experiments etc. attended through regularly scheduled classes. Co-curricular activities include other sports, games and activities offered at/by CAJ.
I hereby declare that the Student listed above is my son/daughter/ward or it is I. This waiver is given in consideration of the Student being allowed to participate in all curricular activities offered or co-curricular activities elected. It is understood that a separate permission form will be required for some curricular and co- curricular activities, particularly those involving uncommon risk. I acknowledge and accept all risks attendant to participation in curricular and co-curricular activities are freely and voluntarily assumed by the Student and me. For the avoidance of doubt, the terms "participate" and "participation" are not restricted to active involvement in the activity but are deemed to include the Student's mere presence or attendance at the activity.
I also understand that for certain curricular and co-curricular activities outside school premises, transportation may be provided back to the school premises from the activity site, and I agree that should the Student have the option of not taking such transportation back to CAJ, the Student may do so; I hereby agree to such arrangements and declare that the Student and I voluntarily assume all risks attendant to such arrangements.
I have ensured that the Student understands that it is important for his/her safety, and for the safety of the group, that any rules, directions and instructions given by CAJ's employees or agents are obeyed.
In consideration of the Student being allowed to participate in any curricular or co-curricular activity, I hereby agree not to hold CAJ or any of its employees and/or agents liable for any personal injury, death, expense, loss, and/or damage caused to and/or suffered by the Student, unless the same is proved to be the direct result of any negligent act or willful default of any employee and/or agent of CAJ; and I agree to indemnify them against and hold them harmless from any expense, loss, and/or damages arising from or pursuant to the Student's participation which is not the direct result of any negligent act or willful default of any employee and/or agent of CAJ.
I further give permission to CAJ to act, through any accompanying staff or agent of CAJ, on my behalf and to make appropriate decisions including authorization of emergency evacuation, medical attention, and/or treatment as recommended by a physician and/or hospital.
Agreement with the statements above is mandatory for a student's participation in the summer programs at CAJ.
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| You must check this box indicating that you have read and agree with the statements above. |
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Check your information for accuracy before submitting. A confirmation page will be shown. You will be given the chance to register another student.
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