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WELCOME TO JEFFERSON!

Established in 1955,  Jefferson Jr/Sr High School provides education to students of diverse cultures. We emphasize the social, emotional, physical, and intellectual development of each child and strive to instill high standards for academic integrity, and leadership in our students. Through our programs, students are given the technology, skills, and knowledge to be effective members of our school community and a global society.

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UPCOMING EVENTS

Tuesday, May 14th @ 8:00am-12:00pm: AP English Language Exam
Tuesday, May 14th @ 6:30pm: Middle School End-of-Year Concert
Wednesday, May 15th @ 8:00am-12:00pm: AP World History Exam
Wednesday, May 15th @ 8:00am: Senior Checkout
Wednesday, May 15th @ 5:30pm: Senior Dessert Night
Thursday, May 16th @ 8:00am-1:00pm: AP Spanish Language Exam
Thursday, May 16th @ 12:00pm: Senior Luncheon, Graduation Rehearsal
Friday, May 17th: Senior Graduation (No Students)
Wednesday, May 22nd: Final Exams Blocks 1, 3, 5, 7
Thursday, May 23rd: Final Exams Blocks 2, 4, 6, 8
Thursday, May 23rd @ 5:00pm: 8th Grade Continuation
Friday, May 24th: Last Day for All Students, Release Time @ 1:00pm
Monday, May 27th: Memorial Day (School Closed)
Tuesday, May 28th: Teacher Professional Development (No Students)

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LATEST NEWS

8th Grade Graduation 8th Grade Graduation

24-25 Enrollment
12/13/2023
2024-2025 School Year Enrollment
Enrollment for the 2024-25 school year is now open! Visit EnrollJeffco.org to find out more about how to enroll your students at Jefferson Jr/Sr High School for the new school year.
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8th Grade Graduation
8th Grade Continuation, May 23rd @ 5:00pm
Let us come together to celebrate their remarkable achievements and to inspire them as they embark on their next adventure.
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Income Survey
Complete the application today!
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Weekly Newsletter
Click here to open the Family Newsletter Archive
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