Stockholm Junior Water Prize Competition International

$5,000–$15,000Award Amount
4Number of Awards
4/15/2023Submission Deadline

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The SJWP is an initiative of the Stockholm International Water Institute (SIWI), a not-for-profit institute that works globally in the water industry. The SJWP International Competition is part of a series of contests organized by SIWI. Each year, eligible students enter into a competition in their respective countries, of which the overall winners proceed to the international contest in Stockholm, Sweden.

The SJWP International Competition accepts projects by eligible students from any of the participating countries with a national competition organizer. Accepted projects are those that strive to resolve various issues around water, including improving water quality, water resources management, and water education. These projects may focus on challenges of any scale, whether local, regional, or international.

The overall winner of the SJWP International Competition receives an award of $15,000. Besides, as national winners in their respective countries, they also get a fully-paid trip to participate in the SJWP International Competition, held in Stockholm, Sweden. During their time in Stockholm, the finalists engage in various activities, including attending the World Water Week.

Key Information of Stockholm Junior Water Prize Competition International

Study Details

Area of Study


Country of Study

United States

Specific Schools


Scholarship Details

Intended Level of Study


Award Amount


Number of Awards


Stockholm Junior Water Prize Competition International Timeline

December 2022

Applications Open

Applications will be accepted from December.

April 15, 2023

State Deadlines

Submissions for the state competitions are due by April.

June 2023

National Competition

State winners compete at the national competition.

August — September, 2022

International Competitions

National SJWP winners participate in the SJWP International Competition hosted by SIWI.

Scholarship Eligibility

To be eligible to apply, applicants must meet the following criteria.

  • Eligible Grade: High School Freshman – High School Senior
  • Minimum Age: 15
  • Required GPA: Any
  • Geographic Eligibility: United States
  • Gender: Any
  • Race/Ethnicity: Any

Application Requirements

Here’s what you need to submits besides your application.

  • Special Project

How to ace the Stockholm Junior Water Prize Competition International


Start early

Impactful research takes time. Therefore, start your local application process early so that you get an opportunity to enter the final stages of the competition.


Integrate feedback

By the time you reach the finalist stages, you would have undergone several competition stages within your country. Take the feedback you receive in these phases seriously and use them to fortify your research.


Work closely with a supervisor or expert

Work with a supervisor or expert in the area of water to ensure that your project, and the steps you take to reach a solution, is based on scientific facts and approaches.


Choose a problem close to you

While it is tempting to solve a large and complex problem, focus on what is closest to you as you are most likely to create a solution that works to address the issue and for the target audience.

How the Stockholm Junior Water Prize Competition International is Judged

Projects are judged based on their relevance, which is assessed by measuring their scientific significance and impact on the environment and society. Additionally, the creative ability, subject knowledge, and practical skills of the student are measured. Finally, the methodology followed to arrive at the solution is also evaluated.

Why We Love the Stockholm Junior Water Prize Competition International


Promotes research on water

The SJWP International Competition promotes research around water, which is a significant issue in most countries around the world.


Great opportunity for young students

Participating in such a high caliber and rigorous competition is a great learning experience for high schoolers.


Judged by an international jury

The winner of the international competition is selected by a jury comprising an international jury of experts within the water field.

5 Facts About the Stockholm Junior Water Prize International Competition


SIWI was started in 1991

The competition’s sponsor, SIWI, started its operations in 1991 during the first Stockholm Water Symposium that saw over 500 water experts gather in Stockholm to celebrate the city’s goal of having some of the world’s cleanest waters.


Only non-university students can participate

SIWI does not accept projects from students who are enrolled in universities at the time of conducting their project even if they are within the accepted age band.


Only nationally-nominated projects are accepted

You can only enter the competition when your project is nominated by a SIWI-appointed national competition organizer.


Teams are allowed

You can participate in the competition as an individual or in a team; however, only two students per team are allowed to present in Stockholm.


Winner’s school is also awarded

The winner’s school is also awarded a $5,000 cash prize, which is a considerable incentive for teachers to assist their students to perfect their projects.

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