International Summer School for Young Physicists (ISSYP)

What this program actually is

International Summer School for Young Physicists (ISSYP) is a research run by Perimeter Institute. It's built for 11th grade–12th grade students who want to combine remote and in-person work with Perimeter Institute on work in Physics, Math, Astronomy.

The program runs for 2 weeks (july), based out of Waterloo, Canada + Online. There's no cost to participate — the program covers what it needs to.

Who it's for

Programs like this get the strongest applications from students who can point to a specific reason they want this one — not just "any research program" or "any internship."

• Students in 11th grade–12th grade — check the official page for exact grade cutoffs before applying.
• Priority or eligibility for students in: INTL. Some programs still take out-of-state applicants; read the fine print.
• Strongest fit for students already curious about: Physics, Math, Astronomy. You don't need prior formal experience — curiosity beats credentials.

Typical day-to-day in programs like this

The following describes what participants generally do in researchs of this shape — not a confirmed schedule for International Summer School for Young Physicists (ISSYP). Always check the official program page for the actual activities.

• Work on a defined research project under a mentor — usually a faculty member, postdoc, or graduate student.
• Learn the basic tools of the field: reading papers, running experiments or analysis, keeping a lab notebook.
• Produce a deliverable at the end — most often a poster, short paper, or presentation.

How to apply well

Selection is competitive but not unrealistic. A thoughtful application usually beats a decorated one.

• Start with the deadline: February. Work backwards — most students underestimate how long recommendations and essay drafts take.
• Read the official page twice before writing anything. Note the exact prompts and word counts.
• Answer the actual question. Reviewers read hundreds of essays; specificity beats polish.
• If recommendations are required, ask at least 3 weeks out. Give your recommender a one-page brag sheet with what you're applying for and specific things you'd love them to mention.
• Submit at least 24 hours before the deadline. Portals crash. Files fail to upload. Give yourself the buffer.

Cost, funding & logistics

Cost and logistics kill more applications than eligibility does. Sort these out before you get emotionally invested.

• Format: Hybrid — some remote, some in-person components.
• Duration: 2 weeks (July).
• There's no cost to participate — the program covers what it needs to.
• If travel or housing is required and cost is a concern, email the program directly and ask what aid is available. Programs rarely publish everything they can offer.

After the program

The most valuable thing you leave International Summer School for Young Physicists (ISSYP) with is usually not the credential — it's the two or three people you met and the one concrete thing you made. Keep in touch with your mentors and peers; they're the beginning of a professional network in Physics, Math, Astronomy.

Add the program to your resume, but also write down (for yourself) what specifically you learned, what you'd do differently, and what question you now want to answer next. That reflection is what turns a summer into a direction.