• Adult Drop in Volleyball

    This is an opportunity for staff to get together and have a good time playing volleyball.  Adults only please.

  • Welcome to STEM Parent Night

    SSHR-1-Secondary Gym, Rm 170 (904), SSHR-1-MS Cafeteria, RM E160 (200), SSHR-Secondary Commons (100)
  • Prospective Parent Building Tour (Secondary)

    Any prospective families who are interested in touring STEM School Highlands Ranch Secondary School (grades 6-12) can come to the Secondary Front Office (East side of Campus) at 9 a.m. for the start of our tour. All adults must present a Driver's License/ID to be run through our Raptor Check-In system to receive a visitor's […]

  • Prospective Parent Building Tour (Elementary)

    Any prospective families who are interested in touring STEM School Highlands Ranch Elementary School (grades K-5) can come to the Elementary Front Office (West side of Campus) at 10 a.m. for the start of our tour. All adults must present a Driver's License/ID to be run through our Raptor Check-In system to receive a visitor's […]

  • STEM PTO STEM Fest

    SSHR-ES Gym, Rm E141 (404), SSHR-Secondary Commons (100), SSHR-HS Cafeteria/commons, Rm 225 (525), SSHR-ES Cafeteria, Rm E143 (428), SSHR-Secondary Conf Rm, Rm 150 (10), SSHR-1-Secondary Gym, Rm 170 (904)
  • Calc Bowl

    SSHR-1-MS Cafeteria, RM E160 (200), SSHR-Secondary Commons (100), SSHR-1-Secondary Gym, Rm 170 (904)

    We will host the 2025 area-wide CalcBowl competition, presented by the Colorado Youth Education Connection.

  • KOSON/STEM BOD Advancement Committee Webinar

    https://zoom.us/j/92409326632?pwd=BC3qILXvD9XDQwH6A2VKaBv4HnnNh8.1

    Click the zoom below to watch the Advancement Committee Meeting. Email matt.cartier@kosonschools.org with any questions. Join from a PC, Mac, iPad, iPhone or Android device:     Please click this URL to join. https://zoom.us/j/92409326632?pwd=BC3qILXvD9XDQwH6A2VKaBv4HnnNh8.1     Passcode: 843046 Or One tap mobile:     +17193594580,,92409326632#,,,,*843046# US     +12532050468,,92409326632#,,,,*843046# US Or join by phone:     Dial(for higher quality, dial a number based on your […]

  • Prospective Parent Building Tour (Secondary)

    Any prospective families who are interested in touring STEM School Highlands Ranch Secondary School (grades 6-12) can come to the Secondary Front Office (East side of Campus) at 9 a.m. for the start of our tour. All adults must present a Driver's License/ID to be run through our Raptor Check-In system to receive a visitor's […]

  • Prospective Parent Building Tour (Elementary)

    Any prospective families who are interested in touring STEM School Highlands Ranch Elementary School (grades K-5) can come to the Elementary Front Office (West side of Campus) at 10 a.m. for the start of our tour. All adults must present a Driver's License/ID to be run through our Raptor Check-In system to receive a visitor's […]

    Receive Enrollment Information

    Join us for a tour to see firsthand how our innovative curriculum and supportive community can help your child thrive.