Jewish school – possibly accommodating 5–25 year olds – founded in Poland.
Connected with Rav Moses Isserles (lived 1520-1572 CE). Details of Jeshiva remain sketchy.
Note that subsequent to local and/or nationwide French, English, German, Swiss, Czech, Spanish, Portuguese and Italian expulsions of the Jews (sometimes overlapping or simultaneous) spanning the prior 500-1000 years, Poland had emerged as an important Jewish haven.
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Due to similar dynamics, Lithuania also emerged as a key Jewish intellectual center.
Note that over the centuries Lithuania has been intermittently Prussian Russian, Polish, independent, and Nazi-occupied). Lithuania, situated in Northern Europe, is the southernmost of the three Balticstates – Latvia, Estonia and Lithuania. Lithuania emerged as the center of gravity of the great yeshivas of Europe pre-Hitler.
These would ultimately include the iconic institutions of higher Talmudic study –
Volozhin
Ponovezh
Mir
Brisk
Telz
– and, offshoot yeshiva movements
(with some emphasis on slightly broader Jewish studies)
Salanter
Brisker (ultimately morphs to Yeshiva University/
Modern Orthodox in Washington Heights,
Manhattan in the 20th century)