Jefferson High School -

Emotions ran high in the heart of Sioux Falls recently when Jefferson High students from the Advanced Wood Tech class showed up with gifts for people living at the Veteran's Commu...

🎤 Poetry Out Loud National Finals – Watch Live Tonight! 🎤 We are thrilled to share that Teonna Randle, a senior at Jefferson High School, has advanced to the finals of the Natio...

A busy week at Jefferson! Here are the activities for the week.

Jefferson High School was bursting with energy and excitement yesterday as the Class of 2029 walked the halls together for the very first time. These future Cavaliers were welcome...

Honor Fest - April 30, 2025 - Photos by Emelia Gulck and Jillian Thomas

The Sioux Falls School District's Class of 2025 will be celebrated and honored at the Sioux Falls Arena on Sunday, May 18th, 2025 . School graduation times and live stream links a...

Jefferson students excelled at the district-wide Welding 1 competition last week, which included participants from all four Sioux Falls high schools. A total of 32 students from J...

This week, Jefferson High School celebrated its first-ever Hope Week, an uplifting event designed to shine a light on mental health awareness and build a stronger, more connected ...

Please help us extend a HUGE congratulations to Jefferson High School senior, Landon Gross, who has been named a semifinalist in the 2025 U.S. Presidential Scholars Program. Lando...

Spring Break starts TOMORROW! 🌷🌿🌷 Reminder: There will be NO SCHOOL from Friday, April 18th, through Monday, April 21st, 2025. See you on Tuesday, April 22nd! Enjoy your break!...

Welcome to the 2025 South Dakota Week of Work! This week, April 7-11 , middle and high school students across the state will explore future career opportunities through job shad...

🎉 Exciting news! Huge thanks to the Foundation & its sponsors for investing in innovative ideas for our Cavaliers.

AI in Education - Let’s talk about it! Artificial Intelligence (AI) is changing the world, and education is no exception. The Sioux Falls School District invites all families and...

If you are a middle or high school student planning on participating in activities next year, it’s time to start planning for the 2025-2026 school year! Key Activities Registrati...

Today is Take Down Tobacco Day! 🚭 The Sioux Falls School District is committed to helping students make healthy choices and stay tobacco—and vape-free. Through our Break the Clou...

Congratulations Cavaliers!

Please help us extend a HUGE congratulations to Jefferson High School for earning national banner recognition from Special Olympics for the 2024-2025 school year! JHS students an...

📌 REMINDER!… Families of incoming 9th–12th grade students, whether your child is new to high school activities or a returning participant, make plans to attend High School Activ...

Reminder that there is NO SCHOOL tomorrow (3/14/24) for a compensatory day. Enjoy the long weekend!

For the first time ever, the Jefferson Speech & Debate team has captured the State Championship, bringing home the prestigious Team Sweepstakes Award! This historic victory is a ...