This document provides a summary of errors made by students in different ability groups on various language assessments in Filipino and English. For each assessment tool, it lists the specific errors made by students in the full intervention, moderate intervention, light intervention, and grade ready groups. The assessments include letter knowledge, phonemic awareness, word reading, passage reading, and listening comprehension. The document contains this information for three grades and includes both Filipino and English assessments. It analyzes error patterns to identify areas of weakness for students in the different ability levels.