Lathrop, California. Lathrop is a city located in San Joaquin County, California, United States. At the 2010 census Lathropâs population was 18,023. The city is located in Northern California at the intersection of Interstate 5 and SR 120. Contents.
The lowest composite ACT score possible is 1, while the highest ACT score possible is 36. Other factors will help you determine what a good ACT composite score is for you, and weâll look at those in a minute.
A Tribune review of ACT results found that: â¢Illinois' 20.7 composite score is the second-highest of the 12 states where 100 percent of graduates are considered to have taken the exam. Only Utah had a higher composite â 20.8.Massachusetts had the highest average score â 24.3 â but fewer than a quarter of graduates took the ACT.he state's high school graduating Class of 2014 scored an average of 20.7 on the ACT college entrance exam, nudging up slightly from the prior year and closely mirroring the long-standing national average of 21.