QCAA Food & Nutrition case studies
QCAA Food & Nutrition · Put your knowledge to work in context.
QCAA Food & Nutrition is a senior secondary subject in Queensland, Australia, developed under the Queensland Curriculum and Assessment Authority. It suits students interested in how food, nutrition and health connect - whether they are heading toward dietetics, food science, hospitality, health promotion, teaching or simply want to understand what they eat. The QCAA Food & Nutrition case studies are 5 cases and about 3,732 words.
1Iron Absorption in a Plant-Based Teen
Maya is 16 and has followed a vegetarian diet for two years. A blood test shows ferritin of 11 µg/L (reference 15–150) and haemoglobin of 108 g/L (reference 120–160 for her age and sex); her GP notes she is tired but not anaemic by strict criteria.
698 words, about 3 min2Shelf-Life Decision for a School Canteen Salad
A school canteen wants to sell a pre-packaged 'garden salad' (lettuce, cucumber, tomato, shredded carrot) to 400 students. The canteen has one refrigerated display cabinet holding 4 °C, a small prep kitchen, and staff who prepare food between 9 am and 11 am.
738 words, about 4 min3Why a 'Healthy' Swap Failed in a Remote Community
A health service in a remote town (population 1,800, one small supermarket, no fresh-produce shop) ran a 12-week program encouraging families to swap white flour and white rice for wholemeal flour and brown rice to improve fibre intake. At baseline, 62% of adults reported eating fruit and vegetables less than once daily.
716 words, about 4 min4Reformulating a Muffin for a School Policy
A school canteen sells a banana muffin that students like. The school has adopted a policy limiting added sugar to no more than 10% of energy per serve and requiring at least 3 g fibre per serve.
808 words, about 4 min5Interpreting Conflicting Evidence on Breakfast and Concentration
A Year 11 student is investigating whether eating breakfast improves concentration. She finds three sources: (1) a cross-sectional survey of 500 students showing breakfast eaters reported better concentration; (2) a randomised controlled trial of 80 students where half were given breakfast and half were not, with a 20-minute attention test; the breakfast group scored higher, but the difference was small and the confidence interval crossed zero; (3) a blog post citing a single study and claiming 'breakfast makes you 30% smarter'.
772 words, about 4 min