This article describes a study in which six academic and 25 shop courses offered in a special vocational high school were grouped into five clusters for each sex. Predictor tests were given to successive cohorts of entering ninth-grade students. (Author)

This research, with 366 ninth-graders, determines (a) how three self-concept measures relate to each other; (b) the relationships these selected global and specific self-concept measures have to two indices of academic achievement; and (c) the significance of differences among these self-concept-academic achievement correlations. (Author)

Describes components of the Prediction System, one section of the computer-based System of Interactive Guidance and Information (SIGI). Students who use the SIGI Prediction System are provided with detailed criterion information and asked to rate themselves. Predictive validities for final grades in four courses were examined. Consistent findings…

Investigated the predictive value of the high school level battery of tests of General Educational Development (GED) for two-year college academic performance, using a sample of GED freshmen (N=300). The GED proved to be a valid predictor of first semester grade point average. (Author/JAC)

Investigated whether the emphasis on ACT scores for admission to engineering school is justified. Using stepwise regression procedures, multiple regression equations were derived using data from 328 students. Results indicated that ACT scores plus college transfer credits and advanced placement credits do aid in predicting academic performance.…