Numerous previous commentors below neatly show you don't understand CRT.
But further, there is NO MOVEMENT to teach CRT in K-12 schools. Nobody yet has documented that CRT is being taught or planned to be taught at the K-12 level. The false grass-roots movement (astro-turfing) against K-12 CRT is ginned up by the Heritage Foundation as a 2022 election talking point to whip up a frenzy and drive turnout for Republicans [1]
[1] https://www.edweek.org/leadership/what-is-critical-race-theory-and-why-is-it-under-attack/2021/05