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.
The Quick Answer. It used to be. Up until January 2016, the highest possible score on the SAT was 2400. As of March 2016, however, the highest possible score is now 1600, as it was for most of the twentieth century.