
Smart in Numbers,
Fluent in Words.
A national online Math and English competition for elementary, junior high, and senior high students. Win or not, every participant takes home a Competency Certificate showing which topics they have mastered and which need more practice.
Organized by Lenterago · PT Lentera Inovasi Global


6
Competition fields
Math and English at every school level
3
School levels
Grades 4–6, junior high, and senior high
100%
Questions in English
Even the Math questions are in English
Every
Student gets a Competency Certificate
Scores by topic for every participant, winner or not
The Competency Certificate: know exactly where your strengths are.
This is what sets MELC apart. Every question is mapped to a skill and a topic, so every participant, winner or not, receives a certificate showing their real ability: the topics they have mastered and the ones that still need work. It carries a QR code anyone can verify.
- 01Strengths and topics to practice, written clearly
- 02For every participant, not just the winners
- 03QR-verified, so schools and anyone can check it
Sample Competency Certificate
Junior High Math
Verified by QR at melc.co.id
One competition for three school levels.
One question set per level, the same for every grade within it. Students can enter one or two fields, on their own or through their school.
SD
Grades 4–6
SMP
Grades 7–9
SMA
Grades 10–12
1 field
Rp100.000
2 fields, Math + English
Rp175.000
Through a school or parent
Every 10 students, 2 free spots
From sign-up to the final, everything happens in one portal.
Create an account
Just your name and WhatsApp number
Complete & pay
QRIS, virtual account, or bank transfer
Practice run
Try the exam system before the day
Preliminary
Online at the same time, proctored on Zoom
Semifinal
For students who advance
Final
Winners announced in the portal
Registration opens soon. Competition dates are to be announced.
Prizes for the top five in every field.
Awarded in all six competition fields. Vouchers are for classes at Lenterago.
Rp750,000
cash + voucher Rp2,000,000
Rp1,000,000
cash + voucher Rp3,000,000
Rp500,000
cash + voucher Rp1,000,000
4th and 5th place receive a Lenterago class voucher worth Rp500,000. Every participant receives a QR-verified Competency Certificate.
Teachers and schools, register your students together.
One account for all your students: add students any time, choose who to pay for first, and track each student’s status. Supervising teachers are automatically nominated for the teacher award.
10+2
Every 10 paid students earn 2 free spots to share.
Not ready to register? Join the group first.
Schedules, free practice tests, and MELC announcements are shared in the WhatsApp group.
Join the WhatsApp groupCheck a certificate.
Scan the QR code on the certificate, or enter its number here.



Smart in Numbers,
Fluent in Words.
An online Math and English competition for elementary to senior high students. Every participant receives a Competency Certificate: a map of their skills by topic.
6
Competition fields
3
School levels
100%
Questions in English
Every
Student gets a Competency Certificate
The Competency Certificate: know exactly where your strengths are.
Win or not, every participant receives a certificate with scores by topic: what is already strong, and what needs practice.
Sample Competency Certificate
Junior High Math
One competition for three school levels.
One question set per level. Enter one or two fields.
SD
Grades 4–6
SMP
Grades 7–9
SMA
Grades 10–12
1 field
Rp100.000
2 fields
Rp175.000
Through a school or parent
Every 10 students, 2 free spots
From sign-up to the final, everything happens in one portal.
Create an account
Just your name and WhatsApp number
Complete & pay
QRIS, virtual account, or bank transfer
Practice run
Try the exam system before the day
Preliminary
Online at the same time, proctored on Zoom
Semifinal
For students who advance
Final
Winners announced in the portal
Registration opens soon. Competition dates are to be announced.
Prizes for the top five in every field.
Rp750k
Rp1M
Rp500k
Plus Lenterago class vouchers worth Rp3M, Rp2M, and Rp1M. 4th and 5th place receive a Rp500k voucher. Every participant receives a QR-verified Competency Certificate.
10+2
Teachers and schools, register your students together.
Every 10 paid students earn 2 free spots. Supervising teachers are automatically nominated for the teacher award.
Not ready to register? Join the group first.
Schedules, free practice tests, and MELC announcements.
Join the WhatsApp group