2025 Indonesia National Science Olympiad

The 2025 Indonesia National Science Olympiad (Indonesian: Olimpiade Sains Nasional 2025) was the 24th edition of the Indonesia National Science Olympiad. The finals of the event were held in Jakarta at Novotel Mangga Dua Square for the SD (elementary school) and SMP (junior high school) levels, and in Malang at the Muhammadiyah University of Malang for the SMA (senior high school) level.

DKI Jakarta were overall champions.

Schedule

In 2025, the semi final stage was reintroduced.

SD/MI/Sederajat (Elementary School level)

Dates

Stage

Venue

11 - 12 June 2025

City/Regency level

Online

6 - 7 August 2025

Province level

Online

10 September 2025

Semi Finals

Online

21 - 27 September 2025

Finals

Novotel Mangga Dua Square
SMP/MTs/Sederajat (Junior High School level)

Dates

Stage

Venue

17 - 18 June 2025

City/Regency level

Online

13 - 14 June 2025

Province level

Online

10 September 2025

Semi Finals

Online

21 - 27 September 2025

Finals

Novotel Mangga Dua Square
SMA/SMK/MA/MAK/Sederajat (Senior High School level)

Dates

Stage

Venue

24 - 25 June 2025

City/Regency level

Online

19 - 21 August 2025

Province level

Online

11 September 2025

Semi Finals

Online

6 - 12 October 2025

Finals

Universitas Muhammadiyah Malang

Results

SD (Elementary School) level

Mathematics

Gold Medalists

No.

Name

School

Province

Accolades

1

Ahmad El Fajri Habibulchaq

MIS Perwanida

East Java

The Best Overall

2

Caleb Elias Dharmawirya

SD Kristen Penabur Gading Serpong

Banten

The Best Theory

3

Marvent Joe Tanoto

SD Universal

DKI Jakarta

4

Hugo Roland Handyanto

SD John Paul's School

West Java

The Best Exploration

5

Melvin Warren Tjok

SD Mentari Intercultural School Bintaro

Banten

Natural Sciences

Gold Medalists

No.

Name

School

Province

Accolades

1

Kevin Athallah Raditya Ridwan

SDIT Al Ittihad Rumbai Pesisir

Riau

Best Overall

2

Adam Karunia Ilahi

SD Unggulan Al-Ya'lu

East Java

3

Nathaniel Bryson Chandra

SDS Kristen X BPK. Penabur

DKI Jakarta

4

Hidetoshi Kinan Muhammad

SD Muhammadiyah Sapen 1

DI Yogyakarta

5

Kalyca Mikhaela Aqeela Dinnoor

SD Islam Athirah 2 Bukit Baruga

South Sulawesi

Best Experiment

Social Sciences

Gold Medalists

No.

Name

School

Province

Accolades

1

Bodhi Joy Lukianto

SD Xavierus 02 Palembang

South Sumatra

The Best Overall

2

Adzkia Sheza Zafiira

SDIT Rabbi Radhiyya

Bengkulu

3

Ni Putu Ishyandari Nayacitta

SD Saraswati 6 Denpasar

Bali

4

Hisyam Fadhila Azzikri

SDSIT Luqman Padang

West Sumatra

5

Radiant Wisnu Puta Fatagar

SDN Cemara Dua No. 13 SKA

Central Java

The Best Theory

SMP (Junior High School) level

Mathematics

Gold Medalists

No.

Name

School

Province

Accolades

1

Terry Roland Marzuki

SMP Ipeka Puri

DKI Jakarta

The Best Overall

2

Rama Maheswara Pradnya Kusala

SMPN 1 Boyolali

Central Java

3

Marco Dzaki Rabbani Edward

SMP Taruna Bangsa

West Java

The Most Perfect Score

4

Ali Kayana Aldea

SMPN 252 Jakarta

DKI Jakarta

5

Peter Euan Ridjab

SMP Kanisius

DKI Jakarta

Natural Sciences

Gold Medalists

No.

Name

School

Province

Accolades

1

Howard Valero Hansen

SMP Darma Yudha

Riau

The Best Overall, The Best Practicum

2

Neo Haven Tanuwijaya

SMPK Frater Mauemere

East Nusa Tenggara

The Best Theory

3

Brevin Lois Surbakti

SMPS Methodist-2 Medan

North Sumatra

4

Matthew Pranawinata Tarigan

SMPS Permata Bangsa

North Sumatra

5

Winny Amabelle Hanjaya

SMPK 2 Penabur

DKI Jakarta

Social Sciences

Gold Medalists

No.

Name

School

Province

Accolades

1

Kiara Nadhiva Lihu

SMPN 115 Jakarta

DKI Jakarta

The Best Overall, The Best Theory

2

Derrick Andrew Lui

SMPS Sutomo 1

North Sumatra

The Best Practicum

3

Mas Al Kallie Mannaf

SMP Telkom Makassar

South Sulawesi

4

Aqila Zhafira Nugroho

SMPN 41 Jakarta

DKI Jakarta

5

Muhammad Arif Rahman

MTsN 1 Kota Malang

East Java

SMA (Senior High School) level

Mathematics

Gold Medalists

No.

Name

School

Province

Accolades

1

Chrysander I A Setiawan

SMAS Kristen 5 BPK Penabur

DKI Jakarta

Absolute Winner

2

Steven Abiel Cahyono

SMA Katolik St.Louis 1

East Java

3

Herry Herdiana

SMAK 3 Bina Bakti

West Java

4

Yusril Ihsan Adinatanegara

SMPN 1 Banyuwangi

East Java

5

Jayden Jurianto

SMAS 1 Kristen BPK Penabur

DKI Jakarta

Physics

Gold Medalists

No.

Name

School

Province

Accolades

1

Gusti Komang Abhika Atmaja

SMA Kesatuan Bangsa

DI Yogyakarta

Absolute Winner, Best Theory

2

Evan Syatia To

SMAS Kristen BPK Penabur Gading Serpong

Banten

Best Experiment

3

Kayser Hwang

SMP Darma Yudha

Riau

4

Juan Richie

SMAS Kristen Immanuel

West Kalimantan

5

Matthew Tjandra

SMAS Kristen 6 Penabur

DKI Jakarta

Chemistry

Gold Medalists

No.

Name

School

Province

Accolades

1

Leonard Irvin Gunadi

SMAN 1 Purwokerto

Central Java

Absolute Winner

2

Raphael Njauw

SMAS Kristen 6 Penabur

DKI Jakarta

3

Ahmad Kautsar Al Ramadhani

MAN 2 Kota Malang

East Java

4

Willy Wijaya

SMAN 2 Lumajang

East Java

Best Experiment

5

Muhammad Arya Razan

MAN Insan Cendekia Serpong

Banten

Computer Science / Informatics

Gold Medalists

No.

Name

School

Province

Accolades

1

Michael Ruliff

SMA Ignatius Global School Palembang

South Sumatra

2

Warren Xing

SMP Bina Mulia

West Kalimantan

3

Leonel Chailand

SMAS Santa Laurensia

Banten

4

Thesen Wijaya

SMAN 1 Ambon

Maluku

5

Mitchell Joshua Hong

SMAS Citra Kasih

DKI Jakarta

Biology

Gold Medalists

No.

Name

School

Province

Accolades

1

Derickson Lie

SMAS Mondial

Riau Islands

2

Talita Alya Nabilah

MAN 2 Kota Malang

East Java

3

Jonathan Ezekiel

SMAS Kristen BPK Penabur Gading Serpong

Banten

4

Wong, Bryant Alden

SMAK BPK Penabur Singgasana

West Java

5

Ali Fahriza Ahda Yusroni

SMAN 2 Jombang

East Java

Astronomy

Gold Medalists

No.

Name

School

Province

Accolades

1

Athayeris Salsabila Indarso

SMAS Labschool Jakarta

DKI Jakarta

Best Data Analysis

2

Johana Sophia Prayoga

SMA Pradita Dirgantara

Central Java

3

Muhammad Zhafif

SMAS Kharisma Bangsa

Banten

4

Jupiter Arshavino Raditya Mustofa

SMP Semesta Bilingual Boarding School

Central Java

5

Muhamad Bagir

SMAN 8 Jakarta

DKI Jakarta
Economics
Gold Medalists

No.

Name

School

Province

Accolades

1

Shafwan Nizar Aulia

SMA Cahaya Rancamaya

West Java

Best Economics

2

Diaz Raditya Airlangga

SMAS Islam Al-Azhar 4

West Java

3

Muhammad Afif Abyan Hasya

SMAN 17 Palembang

South Sumatra

4

Amelia Azarine

MAN Insan Cendekia Pekalongan

Central Java

5

Favian Rizky Pratama

SMAN 15 Surabaya

East Java

Best Business Case

Earth Sciences

Gold Medalists

No.

Name

School

Province

Accolades

1

Marvell Collin Celeste

SMAS Kristen Immanuel

West Kalimantan

Absolute Winner, Best Theoritical Test

2

M. Arifin Irham

MAN Insan Cendekia Padang Pariaman

West Sumatra

3

Billy Adnan Khalifah

SMA Kesatuan Bangsa

DI Yogyakarta

4

Yuri Iltsar Budiman

SMAN 1 Tambun Selatan

West Java

5

Salma Rofidatul Hasanah

MAN 2 Kota Malang

East Java

Geography

Gold Medalists

No.

Name

School

Province

Accolades

1

Kaleb Iash Elnathan Naibaho

SMA Labschool Kebayoran

DKI Jakarta

Absolute Winner

2

Rafif Adinata Ramadhan

MAN 1 Pekanbaru

Riau

3

Sultan Flambo Albana

SMAN 5 Surabaya

East Java

4

Muhammad Javas Anarghya

SMAN 8 Jakarta

DKI Jakarta

Best Written Response Test

5

Fremmunizar Syahel Akbar

SMA Banua Kal Sel

South Kalimantan

Results by Province

Results by Province

No.

Province

Medals

Gold

Silver

Bronze

1

DKI Jakarta

17

31

2

East Java

12

18

3

Banten

7

16

4

West Java

7

12

5

Central Java

6

16

6

Riau

4

8

7

DI Yogyakarta

3

9

8

South Sumatra

3

4

9

West Kalimantan

3

2

10

North Sumatra

3

2

11

South Sulawesi

2

5

12

West Sumatra

2

2

13

Bali

1

6

14

Riau Islands

1

3

15

South Kalimantan

1

1

16

Bengkulu

1

0

17

Maluku

1

0

East Nusa Tenggara

1

0

19

East Kalimantan

0

5

20

Lampung

0

3

21

Central Sulawesi

0

2

22

West Nusa Tenggara

0

2

23

Aceh

0

1

24

Southwest Papua

0

1

North Sulawesi

0

1

26

Bangka Belitung

0

0

27

Gorontalo

0

0

Jambi

0

0

Highland Papua

0

0

Southeast Sulawesi

0

0

Grand Total

75

150

See also

  • Indonesia National Science Olympiad
  • International Science Olympiad
  • Ministry of Primary and Secondary Education

See Also

Open Mathematical Olympiad of the Belarusian-Russian University

The Open Mathematical Olympiad of the Belarusian-Russian University is an annual mathematical...

Baltic Chemistry Olympiad

The Baltic Chemistry Olympiad or BChO is an annual academic competition for school students from...

Realise the Dream

Realise_the_dream_logo.png Realise the Dream is the annual national Sciences and Technology event...

Iken ScientificA 2008

Iken ScientificA is a national level science competition for school children. It provides a...

Tournament In Management and Engineering Skills

The Tournament In Management and Engineering Skills (TIMES) is the only European-wide business case...