Data Set of A Longitudinal Study on Creativity in Children Enrolled in a Second Language Immersion Elementary School Program for Three Years

This dataset contains anonymized creativity scores of Iranian second-grade students enrolled in an L2 English immersion program and a non-immersion (Farsi) program in Tehran, Iran. Variables include group (immersion vs. non-immersion), gender, and Torrance Test of Creative Thinking (TTCT)–Figural scores, including Creativity Index measures. The dataset was used to examine group and gender differences in creativity outcomes.