The Correct spelling is: kindergarten
Common misspellings of the word kindergarten are:
How do you spell kindergarten?. It is not kindergarden
n. (Abbr. K)
A program or class for four-year-old to six-year-old children that serves as an introduction to school.
[German : Kinder, genitive pl. of Kind, child (from Middle High German kint, from Old High German kind) + Garten, garden (from Middle High German garte, from Old High German garto).]