This is an experimental intervention study in Shahr‑e‑kord city about
the reduction of junk foods consumption in 2011. Seventy‑two primary girl students were
randomly divided into 2 groups, experimental (36) and controls (36). Before of the educational
program, self‑administrative questionnaire and FFQ (Food Frequency Questionnaire)
questionnaire were filled out for both the groups. The self‑administrative questionnaire was
completed 3 times (before, immediately, and 2 months after education), and FFQ questionnaire
was completed 2 times (before and 2 months after education) by students. After pre‑test,
4 educational session classes in experimental group were performed. Finally, data were collected
and analyzed by SPSS 16 computer software. Results: Demographic variables of the studied
population in 2 groups were similar. Before intervention, there were no significant differences
regarding the knowledge, attitude, and performance in 2 groups (P > 0/05). After intervention,
there were significant differences in the levels of knowledge, attitude, and performance between
experimental and control groups (P < 0.001). Conclusion: According to the results, intervention
has positive impact on pattern of nutrition, and it can be concluded that intervention is effective
on increasing or improving the knowledge, attitude, and performance of the students.