Koforidua Senior High Technical School, also called Sec-Tech or KSTS, is secondary technical Senior High School located in Koforidua in the Eastern Region of Ghana.

Till date the population of girls has not improved, therefore many people including students think it should be made a permanent all-boys school.

The school taught mainly General Science and technical after its establishment but eventually added other courses over the years as it goes by.

The Old Students association, named after the school slogan Mmarima Mma, began constructing a ¢7,000,000 assembly hall in 2018.

[3] In 2011 the first four-year program badge of the school set an unprecedented record in making the highest passes in the West African Senior High School Council Examination (WASSCE) with a maximum of 200 students getting A+ in all eight examinations.