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.
At the top end of the scoring range, the ACT is not forgiving. You need to aim for perfection. Because the ACT uses Composite scores, what you need to aim for is a 35.5 average or higher. This means you can get two 35's and two 36's, or one 34 and three 36's. If you get even one 33, you're already not going to score a perfect ACT score.