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Educational institutions established in the 1660s, or older institutions which were refounded in the 1660s. The 1660s are year 1660 through year 1669.
- Articles should be categorised by year for 1800 and later, by decade for 1500 to 1799, by century for before 1500, and placed in Category:Educational institutions established in an unknown year for unknown dates.
Pages in category "Educational institutions established in the 1660s"
There are 9 pages in this section of this category.