KLCS's studios are located on West Temple Street in downtown Los Angeles (near Route 101), and its transmitter is located atop Mount Wilson.
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In October 1957, the Los Angeles Unified School District began producing televised instructional programs to be viewed in school by students.
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The short farewell video that preceeded the shutdown was a montage of KLCS's on-air logos throughout its history (to that date), set to the song It's The End of the World as We Know It (And I Feel Fine) by the American alternative rock band R.E.M., which was also used by other television stations to commemorate the transition to digital broadcasting, including KTLA (channel 5) locally.