Jefferson High School -

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!...

Here are the activities happening at JHS this week—go Cavaliers! Just a reminder, there’s no school on Friday, April 18 or Monday, April 21 for Spring 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...

Please help us extend a HUGE congratulations to Bruce Rekstad, Očéti Šakówiŋ Owáuŋspe Instructor at Washington High School, who was named the 37th Annual, Dr. John W. Harris, Teac...

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...

It's that time of year again! Operation Hope and Caring is back! This annual fundraiser helps level the playing field for Sioux Falls students by providing access to field trips...

Sioux Falls Jefferson High School claims a rare distinction from the American School Counselor Association (ASCA). The JHS Counseling Department earned the RAMP designation, which...