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Mercer County High School Prom & Homecoming Dresses

navy #003057
vegas gold #B9A36A
white #F8F8F8

Mercer County High School is a public high school in Aledo, IL (Mercer County). Every dress below is live Heather’s Boutique inventory, shipped from our Oconomowoc, Wisconsin boutique to Illinois. Picks are matched to the school’s verified navy and vegas gold and white colors — plus complementary, contrast, classic and metallic directions.

Address 1500 S College Ave, Aledo, IL 61231 District Mercer County School District 404
Homecoming 2026
Not yet announced

We haven’t verified this school’s homecoming date yet. We update as schools publish their calendars.

Prom 2027
Not yet announced

We haven’t verified this school’s prom date yet. We update as schools publish their calendars.

3,517
dresses matched to Mercer County High School — live inventory, updated continuously
School colors

Match Your School

Pairs beautifully

Complement Your Colors

Intentional contrast

Stand Out

Always right

Classic & Neutral

Shimmer & shine

Metallics

Shopping from Aledo, IL? Heather’s Boutique ships Prom and Homecoming dresses nationwide — every dress on this page is live boutique inventory available for delivery to Illinois. Shipping details →
Nearby

Other High Schools Near Mercer County High School

L' Abris Academy
Aledo, IL · 0.9 mi
Rockridge High School
Taylor Ridge, IL · 13.6 mi
Sherrard High School
Sherrard, IL · 15.7 mi
RAES West
Galesburg, IL · 19.8 mi
RAES West Alt Ed
Galesburg, IL · 19.8 mi
Monmouth-Roseville High Sch
Monmouth, IL · 19.9 mi
Questions

Mercer County High School Dress FAQ

When is Mercer County High School Homecoming 2026?

The date hasn't been announced or verified yet. We monitor official school sources and update this page as soon as it's confirmed.

When is Mercer County High School Prom 2027?

Not yet announced. We check official school sources regularly and post the date once it's verified.

What are Mercer County High School's school colors?

Mercer County High School's verified school colors are navy and vegas gold and white.

What color dress works with Mercer County High School's colors?

Exact-match shades of navy and vegas gold and white are the classic choice; champagne, silver and other complementary shades pair beautifully — and plenty of girls intentionally stand out in contrast colors. All three directions are shoppable above from live Heather's inventory.

Where can I buy dresses for Mercer County High School dances?

Heather's Boutique ships nationwide — every dress above is live inventory available for delivery to Illinois.

School identity data: National Center for Education Statistics (Common Core of Data). Colors and event details verified from official school sources; last verified 2026-08-18.