The purpose of this study was to provide additional validity data concerning the four dimensions and precision of the Revised Test Anxiety Scale (RTA) with a new sample of American and Egyptian examinees. The RTA was developed based on combining nonredundant items from the Test Anxiety Inventory (Spielberger, Gonzalez, Taylor, Algaze, & Anton, 1978) and the Reactions To Tests scale (I. Sarason, 1984) in an effort to produce a psychometrically efficient and valid measure of test anxiety for multinational samples. The dimensionality of the RTA was evaluated by confirmatory factor analysis and cross-validated. In addition, several new items were tested to improve the precision of each of the four dimensions. A 20-item RTA resulted, which upon cross-validation showed stability of the dimensionality and parameter estimates with adequate precision.