Piarist High School is an architectural ensemble in Timișoara, originally intended for the high school established by the Piarist Order. The Secession-style ensemble, comprising a high school, a chapel church and a boarding school, was designed by and opened in 1909. After World War II, some faculties of the Timișoara Polytechnic School functioned here. Gerhardinum, the high school of the Roman Catholic Diocese of Timișoara, is currently operating here. The ensemble is inscribed in the list of historical monuments in Romania.