Atendancy or Attendancy: How To spell?
The word Atendancy is misspelled against Attendancy, a noun meaning "The quality of attending or accompanying; attendance; an attendant."
Attendancy has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings a & endancy which should not be misspelled with single 'T'
Wrong Spelling:  a-t-endancy  Correct Spelling:  a-tt-endancy 
Explore spell check of Attendancy to spell without errors.