Cobb County Head Start will begin taking application on March 1 for preschool children ages three and four, including those with disabilities, for the 2012-2013 school year. Head Start is a nonprofit program for low income families. Applicants must provide proof of age (birth certificate), proof of income for the household for the last 12 months, and Georgia immunization form 3231. For more information please contact the Head Start office at 461 Allgood Rd. in Marietta or call 770-424-1961.