Upper Elementary

SIMCE 2025: Results of The Thomas Jefferson STEM School

The Ministry of Education published the results of the 2025 SIMCE test, which included Language and Mathematics tests for students in grades 4, 8 and 10. Eighth-grade students also took the History test. According to the results, on average, TJSS scored 23 points higher than the national average for schools with similar characteristics. Compared to […]

First Day of School 2026!

This Monday, March 2nd, the students of The Thomas Jefferson STEM School experienced their first day of classes in a new school year. In the morning, our school welcomed a new generation of students who arrived at Baby School accompanied by their parents, while the senior students began their final year as TJSS students. During […]