Children are placed into a class based upon their age as of September 1st of the current school year.  They remain in the same class until the following school year.  Our student/teacher ratio for our youngest class is 5:1 with a maximum of 10 students.  All other classes have a 6:1 student/teacher ratio with a 12 student maximum.
Frogs (4 year olds)                                   Mrs. Andrea         Mrs. Stacy  
Ladybugs (18-24 months) Closed for 2022-23 due to Covid-19
Busy Bees (2 year olds T/Th) Mrs. Shawna        Mrs. Janet M.
Reminder:  When Round Rock ISD is closed due to inclement weather, Cornerstone MDO is also closed.
Assistant Director      Mrs. Shaney                          
Owner & Director Mrs. Janet T.
Busy Bees (3 year olds M/W/F) Mrs. Shawna       Mrs. Janet     
Ducks (2 year olds) Closed for 2022-23  due to Covid-19
Monkeys (3 year olds) Mrs. Christine      Mrs. Nasreen