Admin

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.

Enroll Now

UPCOMING EVENTS

Tuesday, April 23rd @ 6:00pm: Jefferson Arts Night
Thursday, April 25th:
Day Without Hate
Thursday, April 25th @ 7:00-11:00pm: Prom (Downtown Aquarium)
Friday, April 26th: Teacher Workday (No Students)
Thursday, May 9th @ 7:45-9:05am: Academic & Athletic Awards Ceremony
Tuesday, May 14th @ 6:30pm: Middle School End-of-Year Concert
Wednesday, May 15th @ 8:00am: Senior Checkout
Wednesday, May 15th @ 6:30pm: Senior Dessert Night
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
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)

No Events Found

LATEST NEWS

24-25 Enrollment

24-25 Enrollment

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.
clear
This is the image for the news article titled Income Survey
Income Survey
Complete the application today!
clear
This is the image for the news article titled Weekly Newsletter
Weekly Newsletter
Click here to open the Family Newsletter Archive
clear