This document contains a daily lesson log for a computer science class at Socorro National High School. It details the objectives, content, procedures, and reflection for two class sessions during the first quarter. The objectives are for students to learn procedures for ensuring data security and basic file maintenance. The content covered computer maintenance like disk cleanup and file maintenance like backing up files. Eighteen of the 25 students earned 80% or higher on the evaluation, while 7 required additional activities for remediation. Using live media and video presentations worked well to engage students. The teacher needs help handling this new subject material.