We investigate a government-delivered socioemotional support intervention in Morocco’s public lower-secondary schools. The intervention trained existing school social specialists to deliver small-group workshops to students in grades 7 and 8. In a cluster-randomized trial across 200 schools, all in the first year of a broader reform, 84 were assigned to the intervention and 116 to control. Assignment increased workshop participation by 43.2 percentage points and students’ knowledge of their social specialist by 16.9 percentage points. Over one school year, however, this increase in exposure did not translate into detectable average effects on the pre-specified primary outcomes (interpersonal and intrapersonal skills) or on overall learning, dropout, creativity, well-being, or study habits. If anything, students’ self-control declined by 0.097 standard deviations. Yet, we observe improvements in two sets of secondary outcomes: grade repetition fell by 1.7 percentage points, and student achievement increased in select subjects and subdomains: physics, chemistry, and biology, written expression in Arabic and French, and oral expression in Arabic. All of these results hold under a pre-specified hierarchy of hypothesis tests that controls the false discovery rate. Thus, although existing school staff can expand students’ exposure to support without additional staff or pay, a low-intensity universal protocol did not measurably improve the targeted socioemotional skills; instead, positive effects fell on academic and progression outcomes.