High School (9–12)
High School Project & Research Guides (9–12)
Research papers, citations, capstones, advanced science fair and engineering projects for teens.
🔎 Open the Project Finder for this grade
Project ideas
Hand washing vs. sanitizer: which leaves fewer microbes?
Swab hands onto agar plates after each method; keep plates sealed and dispose safely.
Read the guideDoes screen time before a test change reaction time?
Use a ruler-drop test before and after 20 minutes of games; repeat many trials.
Read the guideTesting local water: pond vs. tap vs. bottled
Compare pH, hardness and nitrates with test strips; graph and discuss.
Read the guideSearching for microplastics in beach sand
Sieve sand samples, count particles under magnification and map results.
Read the guideWhat angle makes a mini solar panel produce the most power?
Measure voltage at different tilt angles and times of day.
Read the guidePopsicle stick bridge
Build a truss bridge and test how much weight it holds before it fails.
Read the guideGuides for this grade
30 Advanced Science Fair Ideas for High School
How to Write a Research Paper in High School
MLA vs. APA Citations: A Simple Student Guide
How to Write a Thesis Statement (With Examples)
Senior Capstone Project Ideas and Planning Guide
Competing Beyond the School Fair: Regional, State and ISEF Basics
How to Avoid Plagiarism and Use AI Tools Honestly in School
The Engineering Design Process for Student Projects
Economics and Business Class Project Ideas
Community Service Project Ideas That Look Great on Applications
How to Write an Annotated Bibliography
Guides for every grade
How to Do a Science Fair Project Step by Step
How to Write a Strong Hypothesis (Templates Inside)
How to Make Data Tables and Graphs for a Science Fair
What Science Fair Judges Look For (and How to Talk to Them)
Hispanic Heritage Month School Project Ideas
Black History Month Project Ideas for Students
Timeline Project Ideas and How to Lay One Out