Recent Announcements

  • Weekly Wire 12-2-16 Click for WEEKLY WIRE
    Posted by Stephanie Joy
  • 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
  • Weekly Wire Nov 11, 2016 Friday, November 11, 2016 ~ Veteran’s Day Hello Open School Families! Do you have something you would like to share in the Weekly Wire?  Please send your information to Paula ...
    Posted Nov 13, 2016, 6:59 PM by Stephanie Joy
  • Schools of Opportunity
    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 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 or Stephanie, Webmaster, at ...
    Posted Jul 31, 2013, 10:06 AM by Melyssa Dominguez
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JOpen Public

Promo for the 2016 JCOS Film Festival!

2016 Film Festival Advertisement

Fall 2015 Archaeology Trip

Salish Sea Trip

Boundary Water 2015

Trip to Selma

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