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Schedule - October 18, 2025

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  • 9:00 AM

    STEM in 30 From Hubble to Webb: Observatories in Space
    STEM in 30 From ...
  • 9:31 AM

    STEM in 30 Space Junk: Fast Trash
    STEM in 30 Space...
  • 10:00 AM

    Science How? Island Biodiversity – Tracking Human Influences
    Science How? Isl...
  • 10:30 AM

    Science How? Global Change - Reading Ocean Fossils
    Science How? Glo...
  • 11:00 AM

    Science How? Ocean Biodiversity – Discovering Marine Invertebrates
    Science How? Oce...
  • Now

    Science How? Mummy Science – Natural and Cultural Preserved Remains
    Science How? Mum...
  • 1:00 PM

    Joint Meeting with Board of Education and Board of County Commissioners
    Joint Meeting wi...
  • 3:00 PM

    Science How? Mineral Dependence – Gemstones to Cellphones
    Science How? Min...
  • 3:30 PM

    Science How? Ecosystem Change – Plotting with Plant Collections
    Science How? Eco...
  • 5:00 PM

    Science How? Unseen Connections – A Natural History of the Cellphone
    Science How? Uns...
  • 5:30 PM

    Science How? Astrogeology – Meteorites and Spacecraft Missions
    Science How? Ast...
  • 6:00 PM

    STEM in 30 Robotics: FIRST There Were People, Then There Were Machines
    STEM in 30 Robo...
  • 6:30 PM

    STEM in 30 Top of the Tower: How Air Traffic Control Keeps the Skies Safe
    STEM in 30 Top o...
  • 8:00 PM

    Board of Education Meeting 10/8/25
    Board of Educati...
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About CETV-21

Carroll Educational Television, CETV – Channel 21 strives to keep parents and the community informed about the latest important information pertaining to Carroll County Public Schools. Board of Education meetings are aired live on the channel and they are then re-broadcast throughout the month. School closings, delays and postponements are aired on Channel 21. CETV also airs joint Board of Education and County Commissioner meetings that occur in the board offices. You can find numerous different school system events, ranging from Outstanding Teacher Awards to special classroom activities, covered on the channel and the system’s website as well.

Browse our other channels

  • CETV-21
  • Web
  • Internet Channel 3

Contact Us

Call Us: 410-751-3493

Email Us: channel21@carrollk12.org