San Bernardino, Inyo, Mono, (SIM) Science and Engineering Fair
A regional fair promoting scientific inquiry and hands-on research through student presentations in STEM fields.
Age: 12 to 14
San Juan New Mexico Regional Science and Engineering Fair
A regional competition aimed at fostering innovation and creativity through student-led STEM projects.
Rockdale Regional Science & Engineering Fair
A regional fair that promotes scientific research and critical thinking through student-led projects.
Sacramento Regional Science and Engineering Fair
One of California’s largest STEM fairs, providing students opportunities to present innovative projects and qualify for state and national competitions.
Riverside County Science and Engineering Fair
A competition designed to promote STEM education by showcasing innovative student research projects from Riverside County.
Rochester Regional Science & Engineering Fair
A regional competition that encourages students to engage in STEM research and compete for state-level opportunities.
Regeneron-Westchester Science and Engineering Fair
One of the largest regional science fairs in the U.S., offering scholarships and recognition for innovative STEM research projects.
Rio Grande Valley Regional Science and Engineering Fair
A regional STEM fair that provides students with opportunities to present research projects and advance to state competitions.
Reading and Berks Science and Engineering Fair
A regional STEM fair designed to foster innovation and research skills through student project presentations.
Red River Regional Science and Engineering Fair
A STEM competition offering students in the Red River region opportunities to present research projects and advance to higher contests.
