
August 13, 2025
The Booster Club's Mustangs Apparel Store is now open online and features something for EVERYONE'S unique styles. We've got tees, crew necks, hoodies, jackets, vests, polos, back...

July 29, 2025
Congratulations to Mr. Tanner Peterson on being named the South Dakota 2025 New Teacher of the Year by the Career and Technical Education organization. This award is given annua...

August 15, 2025
Do you know a nurse who would be willing to substitute in the Tri-Valley School Distrtict? Job description: The school nurse is responsible for promoting student health and we...

August 7, 2025
School Pictures will be taken at all three school buildigs during the Open House on Tuesday, August 12 between 4 and 7 pm. Pictures can be ordered in person during the Open House ...

August 7, 2025
Tri-Valley’s Fall Early Childhood Screening is scheduled for Friday, September 19th, 2025, at the Crooks Elementary school. The screening is available at no charge for children ag...

August 6, 2025
The football apparel store closes soon. Get your gear now! This year's design is featured in the image above. Tees are as low as $17.00 but there are a wide variety of products ...

August 6, 2025
The Hoofbeat is the bi-monthly publication from the Tri-Valley School District. Each newsletter features a message from each of the administrators, information about school lunch...

August 6, 2025
The Tri-Valley School District will be making room in their educational filing systems this winter by destroying old special education records. It is Tri-Valley School District’s ...

August 1, 2025
The Tri-Valley School Lunch program is committed to serving healthy meals to your children. We current offer both breakfast and lunch. The prices for the year have been set. Br...

July 30, 2025
The annual Color Run will be a Kick-Off to Homecoming this year on Sunday, September 14 at the Crooks Elementary School. This will be a family-friendly event with both a 1 mile an...

July 18, 2025
Playing a Fall Sport this year? Here are the dates for the first practice. Be sure to have your athletic physical completed and the paperwork turned in so you can participate. ...

June 11, 2025
The School Supply List for the 25-26 School Year is now available. School Supplies

June 11, 2025
All athletes playing in grades 7-12 will need an updated physical for the 2025-2026 school year. Athletic Physical Forms -- Be sure to complete all three sections!

April 30, 2025
Positions Needed: --School Bus Drivers --Activity Bus Drivers --Sub Drivers Responsibilities: Safely transport students to and from school and/or activit...

February 1, 2025
The 2025-2026 Academic Calendar has officially been approved. To ensure smooth coordination with your child's schedule, parents are encouraged to consult the academic calendar...

August 8, 2024
Do you have a child involved in the athletic program at Tri-Valley in grades 7-12? Consider becoming a member of the Booster Club. This is a group of parent and community volunt...

November 29, 2023
A Google form has been created and shared for members of the community to be able to complete a Mustang Shout-Out for a staff member for displaying one of our four Mustang Way Cor...

June 27, 2023
The South Dakota Department of Health requires 6th grade students to get updated vaccinations. Be sure to schedule these and submit your child's updated immunizations to the Tri-...

December 3, 2021
Big Sioux Media will now be covering all Tri-Valley HOME events for both basketball and wrestling. More information on how to see both live and events archives of past events can...

July 22, 2021
Tri-Valley teachers in grades 5-12 use the Infinite Campus student management system to record student progress, post grades, attendance, and high school students can access unoff...