Dish Network Corporation, the larger of the two resulting companies, focuses on programming, service and marketing of satellite television, while EchoStar Corporation runs a majority of the satellite fleet and other signal infrastructure.
If you are referring to kindergarten in general (and in English), you may use the lowercase. Specific references to a single kindergarten program may require capitalization, and you should use a capital K in abbreviations.
Your child doesn't need to be reading or writing to start kindergarten, though familiarity with letters and numbers is useful. Some general signs of readiness are when a child: is able to follow instructions, work in a group, and pay attention.