Not later than October 1, 2022, the Department of Education shall develop student social-emotional learning standards for grades four to twelve, inclusive. Such standards shall be designed for a multitiered system of support that is culturally relevant and responsive, emphasizes school connectedness and includes restorative practices. Such standards shall be made available on the department’s Internet web site. As used in this section, “social-emotional learning” means the process through which children and adults achieve emotional intelligence through the competencies of self-awareness, self-management, social awareness, relationship skills and responsible decision-making.