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High School Science Fair Projects

Need a science fair project that's fun, engaging, and appropriately rigorous for a high school science fair? Education.com has assembled a rich collection of high school science fair projects and high school science fair project ideas written by our team of professional scientists, science teachers, and educational consultants. We offer free high school science experiments on every science fair topic, including physics, chemistry, biology, engineering, and even psychology. Check the boxes in the sidebar to filter your results, or use the search bar to find a winning idea for your upcoming science fair. Hundreds of good science fair projects are only a click away.

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This science fair project idea examines readersâ expectations in regard to literature.
High School
Medium
This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.
High School
Ninth Grade
Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.
High School
Easy
Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.
High School
Medium
This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.
High School
Medium
Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.
High School
Medium
Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.
High School
Medium
This science fair project idea designs a unique, eco-friendly living space and  encourages advances in green architecture.
High School
Hard
This science fair project idea helps develop new and improved earthquake detection methods and techniques.
High School
Ecology
Study and categorize the functions and types of genes. Run gene experiments  chosen from links. Analyze data, explain ideas in a detailed report.
High School
Genetics
Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.
High School
Middle School

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