The Virginia Beach City School System has utilized an experimental school year plan known as 45-15. Under this plan, schools remain in session throughout the year and students are assigned to one of four attendance cycles which begin 15 days apart. As a result of the staggered attendance pattern, only three groups (cycles) of students are in…

Major findings from both the research effort in early education and the prekindergarten experiments undertaken by the School District of University City are summarized briefly in this report. The research effort began in 1963 upon receipt of a three-year Ford Foundation Grant. As a first step, a survey was conducted among teachers to identify…

The School District of Jennings, Missouri, undertook a study of the effectiveness of grouping on academic achievement in kindergarten. It was hypothesized that grouping children according to developmental lags would be beneficial to the subjects in terms of their academic and personal development; that the curricula would be partially responsible…

To determine the advantages of interage grouping, 18 first graders (mean IQ 118.65) were assigned to two interage classes containing first, second, and third graders; 19 first graders (mean IQ 119.60) were assigned to two straight first grade classes. All children selected had been recommended by their kindergarten teachers as their brightest…