Collinsville High School - Home

Title Slide for CHS Freshman 26-27 Registration

Click Here to Access Help Resources

Group Photo of CHS Illinois State Scholars 25-26

Photo of Clay Smith Division Athletic Director of the Year

Kahok Krazie High School Students with Caseyville elementary students

Photo of Margot Schusky 25-26 STL Fed Student Board Member

Senior Margot Schusky Named to STL Fed Student Board

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Photo of CHS Athletic Trainer Amanda Baugher

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Title Slide for CHS Freshman 26-27 Registration

Click Here to Access Help Resources

Group Photo of CHS Illinois State Scholars 25-26

Photo of Clay Smith Division Athletic Director of the Year

Kahok Krazie High School Students with Caseyville elementary students

Photo of Margot Schusky 25-26 STL Fed Student Board Member

Senior Margot Schusky Named to STL Fed Student Board

Read more

Photo of CHS Athletic Trainer Amanda Baugher

Learn More

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Academics

Activities

2025-2026 CHS Clubs & Activities

2025-2026 CHS Actividades

Athletics

College & Career Planning

CHS Guide to Career Exploration & Planning

High school career exploration helps students succeed later in life. CHS has tools to assist students and parents plan for the future.
Learn About College & Career Planning

Latest News

Morning Bulletin

CHS Morning Bulletin12-5-25Envision. Empower. Achieve.General School info.Do you have Kudos to spend??? The Kudo corner will be open today during lunch hours.Hear ye, hear ye….If you plan on comin...

Morning Bulletin

CHS Morning Bulletin12-4-25Envision. Empower. Achieve.General School info.Do you have Kudos to spend??? The Kudo corner will be open tomorrow during lunch hours. Tutoring is cancelled for tonight....

We wear purple on Fridays!!!

Morning Bulletin

CHS Morning Bulletin12-3-25Envision. Empower. Achieve.General School info.Come out, come out wherever you are. Tonight at 6:00, the Multicultural Club will be hosting the annual Charity Dodgeball ...

Caseyville Library event for ages 12-18

Anyone 12-18 is welcome! Everyone is encouraged to dress cozy or festively. Registration is at: caseyvillelibrary.org/events

E-Learning schedule

If the student is unable to check into these classes, the guardian must call the attendance office (option 3) and report them absent for the day as usual.

Upcoming Events

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