Bahasa Slavia Gereja dikategorikan sebagai C6b Threatened menurut SIL Ethnologue, artinya bahasa ini mulai terancam dan mengalami penurunan jumlah penutur dari waktu ke waktu
Logo Wikipedia dalam bahasa Slavia Gereja yang berisi transkripsi "Wikipedia" (atas) ke dalam ortografi masing-masing dan slogan "Ensiklopedia Bebas" (bawah) yang diterjemahkan ke dalam bahasa tersebut.
^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, ed. (2023). "Church Slavic". Glottolog 4.8. Jena, Jerman: Max Planck Institute for the Science of Human History.Pemeliharaan CS1: Tampilkan editors (link)
^Dvornik, Francis (1956). The Slavs: Their Early History and Civilization. Boston: American Academy of Arts and Sciences. hlm. 179. The Psalter and the Book of Prophets were adapted or "modernized" with special regard to their use in Bulgarian churches, and it was in this school that glagolitic writing was replaced by the so-called Cyrillic writing, which was more akin to the Greek uncial, simplified matters considerably and is still used by the Orthodox Slavs.