The State Secondary School of Industry in Trebic provides teaching of four-year study and vocational qualifications for adults. The school has its own canteen and dormitory, gym and outdoor sports field. It is the largest secondary school in the region and cooperates with many companies.

A secondary school providing four-year courses in plumbing and electrical building mechanic, tradesman and mechanic adjuster as well as extension courses in business and operational electrical engineering.

Secondary school providing training in three-year courses in the fields of motor vehicle mechanic, electrician - heavy current, plumber, cook - waiter, metalworker, agricultural machinery repairer, mixed goods seller and mechanical mechanic.

The state secondary industrial school provides training in three-year courses in the fields of electronic equipment mechanic, metalworker, electrician for power and long-distance extension studies in the fields of operating technology and electrical engineering. The school has its own Ejedan Senate. There is a canteen, sports complex, tennis courts.

State secondary industrial school providing four-year courses in technical lyceum, mechanical engineering, electrical mechanic, electronic computer systems, electronic control systems, power engineering. The school has its own Senate Ejedan.

State secondary vocational school providing training in three-year vocational fields of pastry chef, cook - waiter, hairdresser, metalworker, mechanic - adjuster, bricklayer, electrician, tailor, salesman.

The centre provides practical training for 100 pupils for the metalworking trade and training for pupils in the four-year mechanic - adjuster course.