Fall Fairs

One Week ~ Eight Events!

$450 for each pair of “Roadtrip” Fairs (Monday & Tuesday)
$375 for Savanna and Katella High Schools (Wednesday)
$450 for the OCDE Orange County Fair, Laguna Hills (Thursday)
$375 for the LA County Fair at San Dimas HS (Friday)

Save $150 by registering for all seven events at the special package rate of $1950

Expected attendance is approximately 500-900 students and educators at each event or approximately 4000+ attendees for the full week.
(This is an exhibitor page. Students and educators, please click HERE.)


COSI Fairs Roadtrip!
Valencia HS + El Dorado HS

Monday, October 13, 2025
VHS Fair: 8:30 am – 10:00 am
EDHS Fair: 11 am – 12:30 pm
Click for a map

COSI Fairs Roadtrip!
Esperanza HS + TBA

Tuesday, October 14, 2025
EHS Fair: 8:30 am – 10:30 am
TBA Fair: 11:30 am – 1:00 pm
Click for a map

COSI Fair!
Savanna HS + Katella HS School

Wednesday, October 15, 2025
SHS Fair: 8:30 am – 10:15 am

OCDE College and Career Discovery Fair at the Laguna Hills Community Center
(Countywide fair with multiple Orange County high schools)

Thursday, October 16, 2025
9 am – 11:30 am
25555 Alicia Pkwy, Laguna Hills, 92653

LA County COSI Fair at San Dimas High School
(Multiple LA-area high schools)

Friday, October 17, 2025
9:30 am – 11:15 am
800 West Covina Blvd, San Dimas, 91773

College registration for COSI College Fairs will open early May!

College Reps/Exhibitors: Fairs have a priority registration deadline of Monday, September 29, 2025, to be included in the College Fair Guide.
For a map of venue locations click HERE.