High School Students

Comprehension Difficulties

On average, High School students who received Visualizing and Verbalizing instruction achieved significant improvements in comprehension. They made medium (statistically significant) standard score changes on two of the three measures. Additionally, the 16-point percentile increase in Written Language Comprehension put these students within the normal range (25th–75th percentile).

Results of High School Students Who Received Comprehension Instruction Only

Years: Jan. 2008 – Dec. 2023

Number of Students: 958

Average Age: 16.2

Average Hours of Instruction:  105.0

Lindamood-Bell Instruction Implemented: Visualizing and Verbalizing