View the results of an Orton-Gillingham research-based curriculum.

The students represented in these Gain Charts received an Orton-Gillingham research-based curriculum during the 2009-2010 school year. The students were tested in October 2009 and retested in June 2010. They were tested on their Word Attack skills and Passage Comprehension, which employed a procedure using the Woodcock Reading Mastery Test Revised Form G.