Categories Burlington Education Iowa Local News Political West Burlington Least-Educated State: California has Highest Percentage of Residents 25 and Older Who Never Finished 9th Grade and dead last in High School Graduates Post author By Falcon Post date December 20, 2018 Click here: California ranks No. 1 among the 50 states for the percentage of its residents 25 and older who have never completed ninth grade and 50th for the percentage who have graduated from high school, according to new data from the Census Bureau. ← Trump’s approval among Republican women is 93%—higher than among GOP men. → Why Obamacare Doesn’t Work As Promised