School board elections will be on Tuesday, April 17th. If you are not already registered, you have to register to vote by Tuesday, March 27th if you want to vote in these elections!
Here is the application form, which you can download and print. It has to be returned to your county commissioner of registration. The list (by county) is here.
School taxes are the largest portion of your property taxes, so you should find out about the issues and candidates on your ballot and vote.