Average reading scale scores in relation to the NAEP achievement levels, by average number of words read per minute, grade 4: 2002.

Average number of words read per minute: Less than 80: scale score of 185; 80 to 104: scale score of 207; 105 to 129: scale score of 225; 130 or more: scale score of 244.

Basic cut score is 108. Proficient cut score is 238. Advanced cut score is 268.