Students line-up during the Sidney Cooperative Nursery School graduation ceremony Tuesday, May 14.

Lucy Ditmer, left, 5, of Sidney, daughter of Derek and Monica Ditmer takes her Sidney Cooperative Nursery School diploma from Kris Berlekamp during the Sidney Cooperative Nursery School graduation ceremony Tuesday, May 14.

Students line-up during the Sidney Cooperative Nursery School graduation ceremony Tuesday, May 14.

https://www.sidneydailynews.com/wp-content/uploads/sites/47/2019/05/web1_SDN051619KidGrads2.jpgStudents line-up during the Sidney Cooperative Nursery School graduation ceremony Tuesday, May 14. Amy Chupp | Sidney Daily News

Lucy Ditmer, left, 5, of Sidney, daughter of Derek and Monica Ditmer takes her Sidney Cooperative Nursery School diploma from Kris Berlekamp during the Sidney Cooperative Nursery School graduation ceremony Tuesday, May 14.

https://www.sidneydailynews.com/wp-content/uploads/sites/47/2019/05/web1_SDN051619KidGrads1.jpgLucy Ditmer, left, 5, of Sidney, daughter of Derek and Monica Ditmer takes her Sidney Cooperative Nursery School diploma from Kris Berlekamp during the Sidney Cooperative Nursery School graduation ceremony Tuesday, May 14. Amy Chupp | Sidney Daily News