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 Multiply two by two!! https://t.co/MVBvtYYgv8
TIS_Trojans Loving our 4th grade “How To” Projects! https://t.co/OU3SKvTpTI
TIS_Trojans How to make reindeer Hair!! Fun fun fun! https://t.co/67M5q16TFP
TIS_Trojans Making sand, learning is fun! https://t.co/thREjnWX5s
TIS_Trojans How to speeches! Noah did a great job on how to make a volcano! https://t.co/jLtgvpdk3V