York County Science and Engineering Fair

Thanks to our Coordinating Sponsor Stewart & Tate!

2019 Results

2018 Results

2017 Results

2016 Results

2015 Results

2014 Results

2013 Results

2012 Results

2011 Results

Follow us on Twitter @ycsef

ISEF is on Twitter @intelisef

ISEF is on Facebook

Society for Science is on Facebook

If you have questions first consult your science teacher. 

Questions about the Fair can be emailed to our Fair Director.


Welcome to the York County Science & Engineering Fair!

Getting Started Links

  1. -International Fair Site - Rules and Information

  2. -Rules Wizard - Get SRC / IRB Forms

  3. -Science Fair Central

  4. -All Science Fair Site

  5. -Project Ideas

  6. -More Student Resources


School Registration

Student Registration - Opens 11/1/19

YCSEF Student Instructions 2020

YCSEF Rules 2020

IRB & SRC Approval

IRB Guidelines.pdf

SRC Guidelines.pdf

Project Certification Form 2020

Project Participation Form 2020

Other Research Opportunities

Young Scientist Challenge

Siemens Challenge

Google Science Fair

See More Opportunities

Key Dates

Timeline of Events
SRC application  - Due by 11/1/18

School Registation - Due by 11/30/18

Student Registration - Opens 1/1/19

Project Setup - 3/2/19

Judging Day 1  - 3/4/19 10 AM

Judging Day 2  - 3/5/19 10 AM

Awards Ceremony - 3/6/19

Project Removal  (after Awards Ceremony) - 3/6/19

Please note that YCSEF Registration will take place on our registration website:


The 2019 YCSEF has concluded.  A list of awards is now available on our 2019 page.

Thanks to our Prime Sponsors