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.本数据集收录了伊朗德黑兰地区参与第二语言（L2）英语沉浸式教学项目与非沉浸式（波斯语）教学项目的伊朗二年级学生的匿名化创造力测评得分。数据集涵盖的变量包括组别（沉浸式组与非沉浸式组）、性别，以及托兰斯创造性思维测验（Torrance Test of Creative Thinking, TTCT）图形化得分，其中包含创造力指数（Creativity Index）相关测量指标。本数据集被用于探究不同教学组别与性别在创造力成果上的差异。