The date of High School Graduation has changed! 
Please update your calendars! 
HS Graduation - 9:00 AM at Genesee Park on Friday, May 26, 2017

Recent Announcements

  • Pippin Don't miss the JCOS production of Pippin!!Tickets available through Theater Websitehttps://sites.google.com/a/jeffcoschools.us/jcos-theater/homeOpening Night is MARCH 9th 7pmMarch ...
    Posted Mar 13, 2017, 8:42 AM by Paula DeJaynes-Deines
  • Weekly Wire 3-3-17 **Click Here for Weekly Wire**
    Posted Mar 5, 2017, 3:45 PM by Stephanie Joy
  • Pictures with Santa! On December 12, 2016, Santa Claus visited the Open School, heard whispered wishes and posed for heartwarming pictures with kids. Here is a link to the photos that were taken ...
    Posted Dec 14, 2016, 6:51 AM by Melyssa Dominguez
  • Second Semester Secondary Class Schedule Secondary students are currently building their second semester schedules and will register for classes at the end of this week. Families can access the schedule by clicking HERE: https://drive ...
    Posted Nov 29, 2016, 10:20 AM by Melyssa Dominguez
  • Schools of Opportunity http://opportunitygap.org/
    Posted Jun 3, 2015, 8:50 AM by Stephanie Joy
  • Amazon Smile Do you like JCOS? Do you shop at Amazon? Now you can do both things at once. When you buy eligible items at smile.amazon.com--which is just like ...
    Posted Jul 7, 2014, 10:18 AM by Stephanie Joy
  • Videos About Jeffco Open If you have photos or videos you would like us to post, please contact Angie, Teacher and Librarian at  awulff@jeffco.k12.co.us or Stephanie, jeffcoopen.org Webmaster, at ...
    Posted Jul 31, 2013, 10:06 AM by Melyssa Dominguez
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JOpen Public

JCOS 2017 Film Festival on May 12, 2017


Fall 2015 Archaeology Trip

Salish Sea Trip

Boundary Water 2015

Trip to Selma

Stephanie Joy,
Oct 15, 2015, 10:25 AM