# Philadelphia Science Festival

A citywide celebration of science with hands-on events, talks, and activities for students, families, and the public in Philadelphia.

## Key facts

| Field | Value |
| --- | --- |
| Organization | The Franklin Institute |
| Category | stem |
| Cost | Free |
| Deadline | 2027-04-24 |
| Eligibility | Grades 9–12 |
| Format | In person |
| Location | Check official site |
| Apply | https://www.fi.edu/psf |

## About this program

The Philadelphia Science Festival is a citywide celebration of science, technology, engineering, and math led by The Franklin Institute and a large network of partner institutions. Traditionally held over several days in the spring, the festival features hands-on activities, lab tours, science cafés, lectures, and a large outdoor Science Carnival on the Parkway that bring science to neighborhoods across Philadelphia.

High school students can participate as attendees, volunteers, or through programs hosted by schools, museums, universities, and community organizations that join the festival each year. The event is family-friendly and open to the public, providing a chance to meet scientists and engineers, explore STEM careers, and engage in interactive demonstrations. Participation in most public events is free or low-cost, making it an accessible way for teens to deepen their interest in science and connect with the local STEM community.

## Frequently asked questions

### How much does Philadelphia Science Festival cost?

Philadelphia Science Festival is completely free — there is no participation fee. Costs like travel or optional materials may still apply; check the official site for details.

### What is the application deadline for Philadelphia Science Festival?

The application deadline is April 24, 2027. Always confirm on the program's official site, as dates can shift between cycles.

### Who is eligible for Philadelphia Science Festival?

Philadelphia Science Festival is open to high school students in grades 9–12. Some programs have additional requirements (GPA, coursework, essays, or recommendations) — the full criteria are on the official site.

### Is Philadelphia Science Festival online or in person?

Philadelphia Science Festival is an in-person program.

### How do I apply to Philadelphia Science Festival?

Apply directly through The Franklin Institute's official website. ExtracurricularHub links to the official application — we list and verify programs but don't process applications.

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Last updated: 2026-07-04.
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