This 8-page Pre/Posttest is included in the Leader's Manual for Violence Prevention for Adolescents, and may be reproduced for classroom use. This assessment tool measures change in students' sense of safety in the school enviornment, attitudes toward violence, knowledge of the skills and concepts presented in the program, and the frequency of violent and nonviolent responses to confrontations. As a convenience, the Pre/Posttest is available in packets of 20 - enough for 10 students.