Most administrators consider the 6-8 grade configuration as ideal for developmentally appropriate middle level programs.
Some educators recommend including fifth grade in the middle level school.
Such an environment is less likely to be found in departmentalized junior highs. National studies Effective programs and practices, not grade configuration, determine quality schools. Researchers found that middle grades practices most responsive to the needs of young adolescents were found in schools with configurations of 6-8 grades. Such practices address social, personal, and academic development through strong advisory programs, activity periods, cooperative learning, interdisciplinary teaming, and exploratory classes. The incorporation of recommended practices for young adolescents remains the key to being effective with the 10-14 age group.