The purpose of this study is to compare the grades 9-12 high school graduation rates, attendance rates, discipline referrals, and ACT scores in grades 9-12 Nebraska High Schools that have School Resource Officers with the same indicators of success in grades 9-12 Nebraska High Schools that do not have School Resource Officers. The study specifically examined data from the following sources: ● graduation rates from the Nebraska Department of Education(personal communication, 2019); ● attendance rates from the Nebraska Department of Education(personal communication, 2019); ● discipline referrals from the Nebraska Department of Education (personal communication, 2019); ● Nebraska Student-Centered Assessment System ACT scores (Nebraska Departme...