Аннотация: The article presents a study related to the study of the connection between the content of the “School of Russia” and “School 2100” programs with the characteristics of mastering educational activities by fourth-graders (58 children studied in the “School of Russia” program, 59 in the “School 2100” program). As a result of the diagnostics using the material of plot-logical tasks, it was shown that children who mastered the “Schools of Russia” program formed inferences at a higher level than children who mastered the “School 2100” program, and reflection when solving problems and planning actions to achieve the required result were formed at the same level.