 Between 2009 and 2013 , of the people who were older than 25 , 82 percent had graduated from high school , and 20 percent had at least a bachelor 's degree . In 2007 , 640 businesses operated in Lock Haven . The mean travel time to work for employees who were at least 16 years old was 16 minutes . 
 Between 2009 and 2013 , of the people <a href='null_relcl' title='1'><mark>who</mark></a><a href='uninflect' title='2'><mark>were</mark></a> older than 25 , 82 percent <a href='been_done' title='3'><mark>had</mark></a> graduated from high school , and 20 percent had at least a bachelor <a href='null_genetive' title='4'><mark>'s</mark></a>degree . In 2007 , 640 businesses operated in Lock Haven . The mean travel time to work for employees <a href='null_relcl' title='5'><mark>who</mark></a><a href='uninflect' title='6'><mark>were</mark></a> at least 16 years old was 16 minutes . 
Between 2009 and 2013 , of da people was older den 25 , 82 percent done graduated from high school , and 20 percent had at least a bachelor  degree . In 2007 , 640 businesses operated in Lock Haven . The mean travel time to wrk for employees was at least 16 years old was 16 min .