Built & proven in Korea's classrooms

AI supports
Teachers decide

CLIPO helps teachers design assessments, grade them, and keep the records. It reads even handwritten work — and the teacher makes every call.

See how it works

For schools, platforms, and partners worldwide.

The CLIPO teacher dashboard: classes and assessments, with AI features for assessment design, grading, feedback, and student records.

Translated to English for illustration — the product runs in Korean.

5,078 schools
29,192 teachers
2.77M AI assessments
Why now

Assessment is moving from multiple-choice to writing.

And Korea is already out in front of that change. As national policy expands written assessment, the grading load on teachers has grown with it — and the kind of feedback students need is exactly what's hardest to find time for.

+50%

Rise in teachers' assessment workload in four years (2018–2022) — before the nationwide expansion has even fully begun.

KEDI, 2022
Last of all

Among participating systems, Korea ranks lowest for giving students detailed, improvement-focused feedback.

OECD TALIS, 2024
What CLIPO does

The teacher sets the standard. CLIPO does the heavy lifting.

From assessment design to grading to the records that follow, one engine carries the load — and the teacher stays in command at every step.

1Design

The teacher designs the assessment and the rubric.

CLIPO turns national achievement standards into a draft scoring rubric in seconds. The teacher edits it, owns it — and that becomes the standard everything is scored against.

Linked to national standardsRubric in seconds
CLIPO assessment design screen: selecting national curriculum achievement standards, with an AI-generate-rubric action.

Translated to English for illustration — the product runs in Korean.

2Grade

CLIPO reads even handwritten work.

It returns a predicted score, the evidence behind it, and written feedback — across every rubric criterion. Crossed-out lines, equations and diagrams included.

Handwriting & equationsEvidence-backed scoresPer-criterion feedback
CLIPO grading screen: handwritten answer on the left, AI scores per rubric criterion with rationale and feedback on the right.

Translated to English for illustration — the product runs in Korean.

3Record

It drafts the records that follow.

From the same results, CLIPO drafts narrative student records — grounded in real performance data and ready for the teacher to refine.

Narrative draftsFrom real performance
CLIPO records screen: AI-drafted narrative student records generated from task performance, ready for the teacher to refine.

Translated to English for illustration — the product runs in Korean.

The teacher reviews and confirms. Always.
AI assists at every step. It never replaces the teacher's judgment.
Proven

Not a pilot. A national-scale track record.

ICC 0.78
agreement between AI and teachers' own scoring.
42.1%
less time spent on assessment.
49.7%
less stress on assessment.

From an empirical study — teacher survey (n=1,405) and system-log analysis, 2025. Inter-rater agreement reported as ICC; time and stress as teacher-reported reductions.

5,078schools
29,192teachers
2.77MAI assessments graded

That's about 42.8% of all K–12 schools in Korea — including district-wide use across Gyeonggi Province via the national HiLearning platform.

Recognized in 2025
Education Challenge Project Top Team
2025
KERIS President's Award
EdTech Soft Lab Excellence
2025
KERIS President's Award
Awarded by Ministry of Education, Republic of Korea KERIS — Korea Education and Research Information Service

Built for interoperability: aligned with 1EdTech CASE and LTI, a 1EdTech member, and a contributed use-case in the development of ISO/IEC 23988, the international code of practice for IT-based assessment.

"Grading 100 students went from 10 hours to 3 — and reviewing the AI's rationale sharpened my own standards."

Science teacher · middle school

"It reads messy handwriting in context — even math equations and graphs."

Math teacher · middle school

"Assessment became less about paperwork and more about understanding learning."

High-school teacher · social studies
Security & technology

Built to clear the bar schools set

Security

Ministry of Education registry

Listed in Korea's Ministry of Education edtech registry — only services that meet its privacy bar qualify.

Public-sector cloud

Runs on a government-grade public cloud, isolated from commercial servers for stable, secure access.

De-identified before AI

Student names and IDs are masked before any work reaches the AI, so personal data is never exposed.

Technology

Patented engine

Three patents covering AI assessment scoring, rationale, and personalized feedback generation.

National AI R&D

Lead organization for a national process-based-assessment AI program under Korea's Ministry of Science & ICT.

Reads real student work

Handles handwriting, equations and diagrams in context — the messy reality of constructed responses.

Go global

CLIPO at BETT 2026

International educators, education authorities, and prospective partners engaged with CLIPO's AI assessment at BETT 2026 in London — the start of its global expansion.

International educators at the BETT 2026 show floor.
Visitors engaging with CLIPO at the BETT 2026 booth.
Educators at the CLIPO booth, BETT 2026.
Partner with CLIPO

The engine is proven
We're ready to listen

We prefer to work with partners who understand each country's curriculum and support its schools accordingly. Bring CLIPO's assessment-design, grading, and record engine to your field. Schools, platforms, and partners worldwide — wherever you're coming from, this is where the conversation starts.

Or email contact@clipo.ai

DataDriven, the company behind CLIPO, is a 1EdTech Korea Foundation member. Visit 1EdTech