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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 experiment explores whether caffeine improves athletic performance.
High School
Behavioral/Health Science
This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.
High School
Behavioral/Health Science
In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Psychology and Sociology
Consumer Science
Learn about the factors that influence group conformity.
High School
Psychology and Sociology
This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments
High School
Behavioral/Health Science
This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.
High School
Psychology and Sociology
In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.
High School
Behavioral/Health Science
Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.
High School
Consumer Science
This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.
High School
Psychology and Sociology

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