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NPO Digital Kodomo BASE — CertificationEST. 2026 / Certification Rules, 1st ed.
Digital Kodomo BASE Certification

For children who use AI —
and can protect its foundations.

This is not an exam that tests memorized programming.
It measures the ability to use AI wisely and safely, and the foundational skills to run, connect, and protect what AI helps build — a private certification by Digital Kodomo BASE.

No age or grade limit Online, instant results Grades 5 to 3 available
This is not a national or public qualification. It is a private certification run by NPO Digital Kodomo BASE.
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About this certification

"Raising children who don't get used by AI, but who use AI —
and understand and protect its foundations."

As AI writes more code, the scarcity of memorized knowledge and coding skill declines. So this certification measures "durable" abilities that stay valuable, through two pillars.

Pillar A: Use & judge

Use AI wisely and safely, and tell what's real

Knowing AI's limits, checking whether information is true, and using AI safely — the "user / judgement" side.

Pillar B: Connect & protect

Run, connect, and protect what AI builds

Understanding how networks and computers work, and keeping them running safely — the "foundation" side.

Four tracks (three axes)

Both "the power to use" and "the power to connect and protect" are covered by four certification tracks. Each is an independent exam, chosen to match a child's interests and grade guideline.

Use (apply)
A-1

AI Use Certification

From understanding the basics of AI to seeing its limits, applying it with prompts, and — above all — using AI safely.

Available
Use (protect)
A-2

Information Literacy / Digital Citizenship

Personal data and privacy, judging whether information is true, online manners and copyright, and handling trouble — safety and citizenship across online life.

Available
Connect & protect
B-2

Networking Certification

How the internet works, home LAN and Wi-Fi, IP addresses and DNS, troubleshooting when things won't connect, and network safety.

Available
Connect & protect
B-1

Digital Foundations (PC & Linux)

Hardware basics, building and refurbishing PCs, OS and Linux basics, and using a used PC safely. Linked directly to our PC Bank (free refurbished PCs).

Available

How grades work (Grade 5 to Grade 1)

A grade shows the difficulty of the content. As with Japan's Eiken or Kanken exams, a higher number is easier (Grade 5 is the entry level). The grade levels are only a guideline, not an entry requirement.

Grade 5
Introductory
Guide: lower–middle elementary
Available
Grade 4
Basic
Guide: upper elementary
Available
Grade 3
Standard
Guide: junior high
Available
Grade 2
Applied
Guide: high school
Coming soon
Grade 1
Professional
Guide: adults
Coming soon

Grades 2 and 1 are coming soon (Information Literacy A-2 offers Grades 4 and 3).
※ Exams are taken in order from Grade 5 (no skipping). To take a higher grade you need the "pass number" from passing the grade just below.

What makes this certification different

01

It measures "using" plus the "connect & protect" foundation

Rather than memorized programming, it focuses on judging while using AI and understanding the systems behind it. Questions center on real situations and application.

02

Safety has its own pass threshold

Safety-related areas (using AI safely, personal data, network safety, and so on) carry a minimum threshold. Even with a passing total score, falling short on the safety area means not passing. We don't pass children who "can use it, but use it dangerously."

03

Linked with our PC Bank (free refurbished PCs)

Real situations from our activities — "connect a refurbished PC safely," "what to do before joining Wi-Fi" — are built into the questions.

How the exam works

1

Register

Choose an exam and grade, enter name and grade, and an exam number is issued.

2

Take it

One question at a time, all multiple choice. It ends automatically at the time limit.

3

Scoring

Automatic, on the spot: pass/fail, results by area, and the safety-area check.

4

Results

Exam number, grade, score, pass/fail and area results are shown (printable).

Certificate (sample)

When you pass a grade, a certificate showing the exam name, grade, and certification number is issued. The image below is a design sample (in Japanese).

Sample certificate for the Digital Kodomo BASE certification (AI Use, Grade 3)
※ Sample only. The name, number, date, and design may differ from the actual certificate.
Issued by
NPO Digital Kodomo BASE
Cert. no.
Format CN-YYYYMMDD-#### (issued per recipient)
Governing rules
Certification Rules, 1st edition (established 2026)

How you can use it for admissions and job hunting

When you pass, a certificate and certification number are issued, which you can list in the qualifications/certifications field of a job résumé, or of an application or activity report for high school and university admissions (such as recommendation or comprehensive-selection routes). Beyond that, it is concretely useful in situations like these:

  • Speak to it in interviews and statements of purpose: point to a concrete achievement — "I studied AI and passed Grade ◯" — to show your interest and effort in your own words.
  • Prove you can use it safely: because this exam sets a pass threshold on safety, you can show — against a third-party standard — that you don't just use AI, but use it safely.
  • Show your level objectively: the Grade 5–1 scale states clearly where you stand today.
  • See your strengths and next steps: the area-by-area result report shows what you're good at and what to work on next, to guide your studies.

Example: June 2026 — Certified by NPO Digital Kodomo BASE
AI Use Certification, Grade 3 (certification no. CN-20260619-0022)

※ This is a private certification. Whether it may be listed and how it is valued depend on the rules and judgement of the receiving institution; passing does not guarantee admission or employment.

Taking the exam — the rules

Who can take itNo age or grade limit. An elementary student may take a higher grade.
FormatAll multiple choice, taken online. Results appear right after you finish.
OrderTaken in order from Grade 5 (no skipping). Higher grades require the "pass number" from the grade just below.
PassingBeyond the total score, safety-related areas carry a minimum threshold (falling short there means not passing).
Personal dataName, grade and similar inputs are handled by the exam system. This information page collects no personal data.

Exam fees

The exam fees are shown below (and may change).

GradeDifficulty (guide)IndividualGroup (10+)
Grade 5Intro (lower–middle elementary)¥1,500¥1,200
Grade 4Basic (upper elementary)¥2,000¥1,600
Grade 3Standard (junior high)¥2,500¥2,000
Grade 2Applied (high school, coming soon)¥3,500¥2,800
Grade 1Professional (adults, coming soon)¥7,000+By quote

※ The fee to re-sit the same grade is the same amount.
※ "Prep-course packs" bundling area-by-area courses, a mock test and one exam are also available (e.g. Grade 4 ¥4,800 / Grade 3 ¥5,800).

Fee reductions: Children from families who received a refurbished PC through our PC Bank, or from households on school-aid support, take the exam free or at half price. No child's chance to learn should depend on family finances — this is a principle Digital Kodomo BASE holds to.

Take the exam

You can take the exam online. Use the button below to go to the exam page.
For group testing at a school or classroom, please feel free to contact us.

Go to the exam For group testing, contact us.

Frequently asked questions

Can this be used as a qualification?
This is a private certification run by NPO Digital Kodomo BASE. It is not a national or public qualification, but it serves as a way to check a child's level in the "power to use" and the "connect & protect foundations" needed in the AI era.
Can my child take it even at a different grade?
Yes. There is no age or grade limit. A grade reflects difficulty of content; school grade is only a guideline. Exams are taken in order from Grade 5 (no skipping), and a higher grade needs the pass number from the grade below.
Does it cost money?
Exam fees are as listed above and may change. Children from PC Bank families or households on school-aid support take it free or at half price.
Can we take it now?
All four tracks and their grades are available. The online exam page will be announced in our news, and you can also take the exam at the after-school lab. Please contact us if you would like to take it.

Governing body & details

NPO Digital Kodomo BASE

Issued by
NPO Digital Kodomo BASE
Location
3-3-3 Chuo, Ota-ku, Tokyo
Type
Private certification (not a national or public qualification)
Scope
Foundational understanding of AI use, information literacy and networking, plus using them safely
Cert. number
Format CN-YYYYMMDD-#### (issued per recipient)
Governing rules
Certification Rules, 1st edition (established 2026)
Contact
admin@digitalkodomo.jp

Please note

This is a private certification run by NPO Digital Kodomo BASE and is not a national or public qualification. The exam fees shown may change. Passing does not guarantee any advantage in employment or admissions, nor the acquisition of any specific ability.