Designed to provide information to articulation planners and present an indicator of total enrollment, this report presents data on the flow of students from Hart Union High School District to College of the Canyons (CoC), in California. The first section provides data for 1990-91 and 1991-92 on the number of Hart graduates and the percent by gender and ethnicity enrolling in CoC within 1 year of graduation, indicating that 1,472 students graduated from Hart in 1992, while 597 enrolled in CoC. Section 2 details the preparation of fall 1992 Hart graduates, including self-reported high school grade point averages (GPA's) of new first-time students compared to students from other California school districts; self-reported grades in last English and math classes; and mean scores on reading, writing, algebra readiness, intermediate algebra, and pre-calculus tests. The third section describes outcomes of Hart graduates at CoC as of spring 1993, including mean grade point average of Hart students compared to other students at CoC by total units attempted and by high school of origin. Finally, section 4 presents information on degrees and certificates awarded to Hart graduates from 1990 to 1993 by high school of origin and by discipline. Appendixes provide descriptions of the reading, grammar, and mathematics placement tests used at CoC. (KP)