This paper profiles Missouri's test score trends through 2008-09. In 2006, the mean scale score on the state 4th grade reading test was 661 for non-Title I students and 642 for Title I students. In 2009, the mean scale score in 4th grade reading was 661 for non-Title I students and 648 for Title I students. Between 2006 and 2009, there was no change in the mean scale score for non-Title I students and the score improved at an average yearly rate of 2.0 points for Title I students, indicating a narrowing of the achievement gap for Title I students at grade 4. In 2006, 53% of non-Title I 4th graders and 29% of Title I 4th graders scored at the proficient level on the state reading test. In 2006, 53% of non-Title I 4th graders and 35% of Title I 4th graders scored at the proficient level in reading. Between 2006 and 2009, the percentage proficient did not change for non-Title I students and improved by 2.0 percentage points per year for Title I students, indicating a narrowing of the achievement gap for Title I students at grade 4. [For the main report, "State Test Score Trends through 2008-09, Part 4: Is Achievement Improving and Are Gaps Narrowing for Title I Students?," see ED522866.]