On average, Pre-Kindergarten students who received developmental instruction achieved significant improvements. They made large (statistically significant) standard score changes on two of the three measures. Additionally, the 23-point percentile increase in Word Recognition put these students within the normal range (25th–75th percentile).
Results of Pre-Kindergarten Students Who Received Decoding and Comprehension Instruction
Number of Students: 153
Average Age: 5.5
Average Hours of Instruction: 95.3