The Mercer Science and Engineering Fair (MSEF) has been held for more than 50 years in Mercer County, NJ. It is one of many competitions run by the Mercer Science and Engineering Club. This website supports all of our efforts. This document provides details about all aspects of the competition from fair registration to judging. It supports all participants including students, teachers and judges.
Our main competition is the Mercer Science and Engineering Fair. It is open to students of Mercer County in grades 4 through 12. It is held at Rider University, one of the fair's major sponsors, each March.
This online document provides more information about how the fair works, how to use this site and how to participate in the fair.
Here are some useful links:
- Fair registration - list of the latest events
- Fair registration help - information about how the registration process works
- Our events and competitions
- Other science fairs - science fairs and events other than those support by MSEC
- Student resources
- Teacher resources
- Judge resources
- Sponsor resources