"The School Magazine's four titles cater to early independent readers (ages 8/9) through advanced primary school readers (ages 11/14). Pays $270 for 1,000 words for prose and up to $198 for poetry depending upon length."...go read this and figure it out, it may be of interest to some here, I think...
Guidelines for Children's Writers and Illustrators
http://www.curriculumsupport.education.nsw.gov.au/services/schoolmagazine/contributors/index.htm