Thank you for visiting the website for John Evans Middle School.  John Evans Middle School is also known as JEMS, which houses Potosi's seventh and eighth grade students.


 Please use the links to the left to navigate and learn more about John Evans Middle School, if you need information about other district buildings, those links can be found at the top of the page.  If you can't find something you're looking for please let us know, by using the Contact Us link to the left.


Students who reside in Potosi R-3 School District but attend a private, parochial or home school may participate in the MAP grade level and EOC assessments administered by the district to the extent that the district has the capacity to accommodate such requests.
Please contact the district test coordinator, Laurie Huff, at
573-438-5485 for more information.



@Potosi High School

@John Evans Middle School

@Trojan Intermediate School

@Potosi Elementary School


John Evans Middle School
303 S. Lead Street
Potosi, MO 63664

(573) 438-2101

JEMS_Trojans Thank you to our 8th grade basketball boys, cheerleaders and parents for your effort and dedication to JEMS athleti…
JEMS_Trojans 12/14 JEMS Athletics: Boys bball at home at 4:00. 8th grade/parent night for boys and cheerleaders in between games…
JEMS_Trojans Find your ugliest sweater and wear it tomorrow! It’s Ugly Sweater Day!
JEMS_Trojans Tomorrow is finals for hours 2, 4, and 6. Students must be in attendance to take the finals.
JEMS_Trojans Learning the layers of the earth using playdough in Science class.