The Secondary Technical School of Electrical Engineering and Computer Science in Ostrava (SPŠEI Ostrava, nicknamed 'Kratochvilka') is a public secondary school run by the Moravian-Silesian Region, with a tradition of technical education going back to 1874. It teaches electrical engineering and information technology. Since 2024 the school has organised Ostravský Game Jam, a two-day game development competition for secondary-school students from across the region, run by programming teacher Ondřej Mazurek.