An utraquist school or utraquist gymnasium is a term for bilingual school

School

A school is an institution designed for the teaching of students under the direction of teachers. Most countries have systems of formal education, which is commonly compulsory. In these systems, students progress through a series of schools...

s in some countries, in which the subjects were taught both in a state language and in the language of some ethnic minority. The term "utraquist" here is in an analogy

Analogy

Analogy is a cognitive process of transferring information or meaning from a particular subject to another particular subject , and a linguistic expression corresponding to such a process...

 with the Catholic

Catholic

The word catholic comes from the Greek phrase , meaning "on the whole," "according to the whole" or "in general", and is a combination of the Greek words meaning "about" and meaning "whole"...

 concept of utraquism

Utraquism

Utraquism was a Christian dogma first proposed by Jacob of Mies in 1414. It maintained that the Eucharist should be administered "in both kinds" — as both bread and wine — to all the congregation, including the laity...

 (from Latin: uterque, utraque, "both"/"each (of the two)").

Such schools existed, e.g., in Poland

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

, in areas dominated by Ukrainians

Ukrainians

Ukrainians are an East Slavic ethnic group native to Ukraine, which is the sixth-largest nation in Europe. The Constitution of Ukraine applies the term 'Ukrainians' to all its citizens...

 and Belarusians

Belarusians

Belarusians ; are an East Slavic ethnic group who populate the majority of the Republic of Belarus. Introduced to the world as a new state in the early 1990s, the Republic of Belarus brought with it the notion of a re-emerging Belarusian ethnicity, drawn upon the lines of the Old Belarusian...

 ("Kresy Wschodnie"), and in Austria-Hungary

Austria-Hungary

Austria-Hungary , more formally known as the Kingdoms and Lands Represented in the Imperial Council and the Lands of the Holy Hungarian Crown of Saint Stephen, was a constitutional monarchic union between the crowns of the Austrian Empire and the Kingdom of Hungary in...

/Austria

Austria

Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

 of 19th and early 20th centuries, in the areas of numerous ethnic minorities. In both cases these types of schools were considered to be instrument of ethnic assimilation

Cultural assimilation

Cultural assimilation is a socio-political response to demographic multi-ethnicity that supports or promotes the assimilation of ethnic minorities into the dominant culture. The term assimilation is often used with regard to immigrants and various ethnic groups who have settled in a new land. New...

 (Polonization

Polonization

Polonization was the acquisition or imposition of elements of Polish culture, in particular, Polish language, as experienced in some historic periods by non-Polish populations of territories controlled or substantially influenced by Poland...

  and Germanisation

Germanisation

Germanisation is both the spread of the German language, people and culture either by force or assimilation, and the adaptation of a foreign word to the German language in linguistics, much like the Romanisation of many languages which do not use the Latin alphabet...

 respectively.) In Poland, some other utraquist schools taught in Polish and Yiddish languages.