Clinical Research Directory

Inclusion Criteria: Public school or Community School in Baltimore City, Cecil County, or Harford County serving at least 40% of students meeting eligibility for low-income or located in a community designated as high need by the Maryland State Department of Education based on a score of 0.6 on the Center for Disease Control Social Vulnerability Index: * has at least 1 full-day public PreK classroom with 20+ students; * school has not offered CPP in the prior 3 years; * principal consents to being randomized and participate for 2 years; * principal consents to study team recruiting parents, teachers, and staff to participate in the study. PreK Parents: * Parent (biological, step, adoptive, foster), grandparent, or legal guardian of 4-5 year old student enrolled in participating PreK program; * 18+ yrs; * speaks English or Spanish; * consents to allowing access child's school identification. Teachers: * PreK or K teacher in classroom of student of participating parent; * consents to completing study surveys. CPP Group Leaders: * completes CPP group leader training * agrees to lead CPP groups * speaks English or Spanish * at least a High School diploma/General Equivalency Diploma (GED) * consents to completing surveys and submitting audio recorded CPP sessions for fidelity assessment School-based personnel inclusion criteria: * Principal, teacher, or other school-based staff involved in CPP implementation * consents to interview on perspectives about CPP in the school Exclusion Criteria: * Principal cannot commit staff to offering CPP groups * school previously offered CPP in prior 3 years * school located in a geographic area with less than 80% connectivity * PreK Parents previously participated in CPP * Teachers: teacher also a participating parent or CPP group leader * School-based personnel: Principal, teacher, or other school-based staff is a study parent