Experiments that assign intact groups to treatment conditions are increasingly common in social research. In educational research, the groups assigned are often schools. The design of group-randomized experiments requires knowledge of the intraclass correlation structure to compute statistical power and sample sizes required to achieve adequate…

Results of the academic achievement of American Indian students in the Robeson County, North Carolina School Administrative Unit are presented in this document. As part of an evaluation of an educational program funded under the Indian Elementary and Secondary School Assistance Act, this document reflects program impact upon the county, its Lumbee…

Evaluation at the end of the first year of a 3-year project to use microcomputers to improve the reading and language skills of Limited English Proficient (LEP) Native American students revealed that the major objective was not reached, but there were achievements nonetheless. Lakota (Sioux) children constitute 10% of the Rapid City, South Dakota…

This report is about the education plan of the District of Columbia Public Schools for the 1981-82 school year. The first chapter describes the philosophy, goals, and instructional and achievement priorities of the board of education and superintendent; outlines categories of student competencies; summarizes 1980-81 performance data on the…

This report provides a summary for the years 1993 through 1997 of district and school-level results in Washington on the Comprehensive Tests of Basic Skills, fourth edition (CTBS/4) for grades 4 and 8 and the Curriculum Frameworks Assessment System (CFAS) for grade 11. For grades 4 and 8, the average national percentile scores in reading,…

The Nevada Proficiency Examination Program was established by the Nevada State Legislature in 1977 to identify students who might require additional assistance to maintain normal academic progress through school and to serve as a minimum competency examination, insuring that each student who receives a high school diploma has met certain minimum…

Results of the 1988 implementation of the Delaware Educational Assessment Program in 17 school districts are reported for use by state legislators. The report contains a description of the statewide testing program, state-level averages and analyses, and a listing of the averages by content area and grade level for each school and district and…

Results of the 1987 assessments of grades 4, 5, 7, 9, and 11 in South Carolina public schools are summarized. The Comprehensive Tests of Basic Skills, Form U, was administered to 222,956 South Carolina students in these grades. Achievement levels of grades 4, 5, and 7 were above the national median in all seven areas tested (reading, spelling,…

Information about the Delaware Educational Assessment Program and the performance of Delaware public school students during 1986-87 as measured by a nationally-normed standardized achievement test are presented. The presentation is designed for use by the educational community and the general public. Program features include: (1) statewide…

The Delaware Educational Assessment Program is described, and results of the spring 1984 implementation of the program are presented. The program involves: (1) statewide standardized testing for grades 1 through 8 and 11 in reading, English, and mathematics; (2) supplemental testing in science and social studies for 11th graders; (3) calculation…