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 maximum score on the SAT is 2400, while the top ACT score is 36.) Robert Franek, senior vice president and publisher of The Princeton Review, says schools use the scores not just for admission decisions, but also to determine scholarship awards, so preparation is important.