Thank you for visiting the website for Trojan Intermediate School, known as TIS, which houses Potosi's fourth, fifth and sixth grade students.

 Please use the links to the left to navigate and learn more about Trojan Intermediate 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 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, Kim Hartley, at 
573-438-2315 for more information.



Trojan Intermediate School
367 Intermediate Drive
Potosi, MO 63664

(573) 436-8108

TIS_Trojans 5th graders just hanging out at recess!
TIS_Trojans Lab demonstrating the process of transpiration. Learning is fun! 6th grade Ms Moyer's class!
TIS_Trojans Help us “Stuff the Bus” at Trojan full of canned goods and non perishable food items to donate to our local food pa…
TIS_Trojans Stuff the bus with us!
TIS_Trojans Stuff The Bus!!! Please help us stuff a bus with canned foods that will go to the local food pantry!