Multiple schools across the U.S. were placed on lockdowns this week due to various safety concerns. Cathedral City High School briefly locked down for 10 minutes due to nearby police activity, with a suspect detained shortly after (KESQ). In San Luis, Arizona, both San Luis High School and Southwest Jr. High School went under lockdown while police investigated an unspecified situation, relocating students to a nearby elementary school (KYMA). Highland Elementary School in Clarkston initiated a temporary lockdown after a parent was seen carrying a firearm near the school, though the parent was compliant and no danger was posed to students (Big Country News Connection). Additionally, Lakewood Ranch Preparatory Academy in Manatee County also experienced a lockdown, which has since been lifted, though details remain sparse (My Suncoast). These incidents reflect ongoing safety concerns in educational environments.