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Sangamon Valley High School Prom & Homecoming Dresses

navy #003057
columbia blue #0596C4
white #F8F8F8

Sangamon Valley High School is a public high school in Niantic, IL (Macon 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 columbia blue and white colors — plus complementary, contrast, classic and metallic directions.

Address 398 N Illinois St, Niantic, IL 62551 District Sangamon Valley CUSD 9
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.

3,823
dresses matched to Sangamon Valley 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 Niantic, 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 Sangamon Valley High School

Warrensburg-Latham High School
Warrensburg, IL · 7.1 mi
MacArthur High School
Decatur, IL · 9.6 mi
St Teresa High School
Decatur, IL · 11.0 mi
Garfield Learning Academy
Decatur, IL · 11.1 mi
Social-Emotional Learning Academy
Decatur, IL · 11.2 mi
Futures Unlimited
Decatur, IL · 11.7 mi
Questions

Sangamon Valley High School Dress FAQ

When is Sangamon Valley 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 Sangamon Valley High School Prom 2027?

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

What are Sangamon Valley High School's school colors?

Sangamon Valley High School's verified school colors are navy and columbia blue and white.

What color dress works with Sangamon Valley High School's colors?

Exact-match shades of navy and columbia blue 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 Sangamon Valley 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.