A study from the conservative thinking Thomas B Fordham Institute shows that parents support teaching the skills of SEL, but there is strong disapproval along political party lines when those same skills are called SEL. https://sel.fordhaminstitute.org/

Studies show that parents like the skills SEL teaches, but not when named SEL. from EdWeek, https://www.edweek.org/leadership/parents-like-social-emotional-learning-but-not-the-name/2021/08

Article speaks to the last of research specifically looking at the impact of  SEL initiatives on students broken down by demographics.  Authors posit that without this detail,  it cannot be known if interventions are helping or harming groups most in need of those interventions.