Jefferson High School -

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

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 ...

The 4th Annual Everybody Reads is officially underway! 📚🍬📚 Everybody Reads is a collaborative initiative with Siouxland Libraries and Augustana University, designed to inspire a...

This week, Jefferson High School honored students for their outstanding academic achievements during Academic Letter Days. Students who earned a 3.5 or 4.0 GPA over the past two s...

Last weekend, our high school Esports teams competed in the inaugural SDHSAA Esports State Tournament in Aberdeen and they delivered incredible performances! Lincoln High Scho...

Reminder! 🇺🇸 Presidents' Day Break is Monday, February 17th, through Tuesday, February 18th. There will be NO SCHOOL these days! See you on Wednesday, February 19th!

Jefferson High School offers two exciting summer programs to help incoming freshmen (Class of 2029) start high school with confidence. Connections is an eight-day course that bu...