Language is an essential thing in education. Through language, we can consider the meanings of a text. The objectives of the study were to analyze the processes, participants, and circumstances of the transitivity system on the children’s narrative texts in English picture books, and to find out its pedagogical implications. This research was limited to the research questions; how are transitivity realized on children’s narrative texts in English picture books of Ladybird Traditional Tales for Girls, and what are the pedagogical implications of transitivity analysis on children’s narrative texts in English picture books toward students of English Education Department. This study was descriptive qualitative research on content analysis. Research participants were the students of English Department. This thesis used three research instruments; the researcher herself, interview, and documentation. In collecting the data; selecting a book, deciding picture books, analyzing the picture books, and an interview. The data analysis was done with some steps; first, to analyze the constituents of transitivity system; second, to counting the number and reporting of transitivity analysis; third, to interview the interviewee to get its pedagogical. Thus, it is found among six processes in the research findings. Material process is highly dominant process about (52.97 %), relational process (14.59 %), mental process (12.97 %), behavioral process (12.43 %), verbal process (4.32 %), and existential process (2.70 %). The pedagogical implications are found as the contribution of teaching Discourse Analysis course in transitivity analysis for the lecturer and especially for the students. It makes the students easier to comprehend the story by looking at the pictures and makes them more interesting in learning transitivity analysis material.