Takoradi Senior High School (TADISCO) is a mixed sex second-cycle institution in Takoradi in the Western Region of Ghana.

[1] Takoradi Senior High School (popularly known as TADISCO) is a co-educational institute.

Originally it was named Regional Secondary School.

It is sited in West Tanokrom in the Effia-Kwesimintsim Municipal.it was established in 1958 as a private secondary school by Mr.J.E.Eyeson.

Government took over the school at the end of November 1963 and absorbed it into the public system of education, it therefore became Takoradi Secondary School (TADISCO).