A – Achievers/High Grades L – Low Grades Respondent Number 1 – Grade Level 8 2 – Grade Level 9 3 – Grade Level 10 (e.g. L -37-1) 1 – G8 1-20 21-40 41-60 61-80 81-100 2 – G9 101-120 121-140 141-160 161-180 181-200 3 – G10 201-220 221-240 241-260 261-280 281-300