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Yearbooks are officially on sale now, don't miss out!
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Welcome to Jefferson Jr/Sr High School!
Our vision for Jefferson Jr./Sr. High School is to create a community that prioritizes inclusivity and academic equity to build pathways for every student.
Yearbook Wants Your Pictures!
Calling all Saints! Do you have some great pictures of you or your friends at school or school events? Yearbook wants to see them!
Submit a photo using the link below and your picture could end up in this year's Yearbook.
Use code: SAINTS123 for access!
Submit your photo here
Poetry Slam
Jefferson will be hosting a Poetry Slam event on Friday, November 14th. The event will be held during Mentorship in the Auditorium.
Questions? Please see Ms. Augustine!
Features
![Why Attend Jefferson Jr/Sr]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1727208460/jeffcopublicschoolsorg/d7cumh3jzpicj0l8oq4f/jefferson-news-thumbnail.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1727208460/jeffcopublicschoolsorg/d7cumh3jzpicj0l8oq4f/jefferson-news-thumbnail.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1727208460/jeffcopublicschoolsorg/d7cumh3jzpicj0l8oq4f/jefferson-news-thumbnail.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1727208460/jeffcopublicschoolsorg/d7cumh3jzpicj0l8oq4f/jefferson-news-thumbnail.png","width":1030}])
Learn more about what Jefferson has to offer and why you should attend.
![About Jefferson Jr/Sr]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1727208503/jeffcopublicschoolsorg/e7wlezhimnc33twvr9oa/jeff-news-thumbnail-2.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1727208503/jeffcopublicschoolsorg/e7wlezhimnc33twvr9oa/jeff-news-thumbnail-2.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1727208503/jeffcopublicschoolsorg/e7wlezhimnc33twvr9oa/jeff-news-thumbnail-2.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1727208503/jeffcopublicschoolsorg/e7wlezhimnc33twvr9oa/jeff-news-thumbnail-2.png","width":1030}])
Learn more about Jefferson and what the school has to offer.
Latest News & Upcoming Events
![What Jeffco Families Should Know About Propositions LL & MM on the November Ballot]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1761837952/jeffcopublicschoolsorg/cmqx3mmn0j4pcmcahni0/fns-ll-mm-thumb.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1761837952/jeffcopublicschoolsorg/cmqx3mmn0j4pcmcahni0/fns-ll-mm-thumb.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1761837952/jeffcopublicschoolsorg/cmqx3mmn0j4pcmcahni0/fns-ll-mm-thumb.png","width":600}])
![October 2025 Update for Our Community]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1704674370/jeffcopublicschoolsorg/p5bj2urbi8efmz5y7xbc/communityupdate-post-image.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1704674370/jeffcopublicschoolsorg/p5bj2urbi8efmz5y7xbc/communityupdate-post-image.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1704674370/jeffcopublicschoolsorg/p5bj2urbi8efmz5y7xbc/communityupdate-post-image.png","width":608}])
![Apply to Colorado Colleges for Free From October 7–9]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1759774720/jeffcopublicschoolsorg/pgrgx8loeo2vhotfjtvo/colorado-free-app-days-post-thumbnail.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1759774720/jeffcopublicschoolsorg/pgrgx8loeo2vhotfjtvo/colorado-free-app-days-post-thumbnail.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1759774720/jeffcopublicschoolsorg/pgrgx8loeo2vhotfjtvo/colorado-free-app-days-post-thumbnail.png","width":600}])
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