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Important Dates for 2025 fair
August 9, 2024
- Teacher Registration opens. Register at http://www.sefi.org/register/
- SRC Pre-Experimentation Review opens.
(Senior Division only) For projects that involve human subjects and animalsJanuary 17, 2025
- Deadline for SRC Pre-Experimentation Review.
(Senior Division only) For projects that involve human subjects and animalsFebruary 14, 2025
- Teacher Registration deadline
- Student project registration deadline
Register only the students who are advancing to NEIRSEF
(All Divisions) On the SEFI web site, include: address, phone, grade, date of birth, project title, and category.
Check the box to indicate whether your display needs electricity. Gender and ethnicity is optional but requested.
(Junior Division - 6th-8th) In addition to the items above, complete the research plan and abstract
(Senior Division) Complete the research plan and abstract and the appropriate ISEF forms. Contact us for help.
February 21, 2025
- Deadline for payment of Fair project registration fees. See "For Teachers" for details.March 1, 2025
- Date of the 2025 Regional Fair (NEIRSEF)April 5, 2025
- Hoosier Science and Engineering Fair, Grades 4-12, IU IndianapolisMay 11-17, 2025
- Regeneron International Science and Engineering Fair (ISEF), Columbus, OH
NEIRSEF - Celebrating 71 years in 2026



