This compilation of research briefs about John Tyler Community College (JTCC) is designed to aid managers, promote staff development, and inform key persons external to the college of trends at JTCC. The 14 reports included in the compilation are: (1) A Three Year Comparison of Annual Full-time Equivalent (FTES) Enrollment and Annual Unduplicated Credit Student Headcount, 1980-81, 81-82, and 82-83; (2) "Where Have All the Students Gone?" A Pilot Study of Student Attrition at John Tyler Community College; (3) JTCC's Current Unduplicated Curriculum Headcount and Comparable Enrollment Five Years Ago, 1977-78 and 1982-83; (4) High School Graduates Who Enroll at JTCC: Are We Getting Our "Fair Share"?; (5) The Revolving Door at John Tyler Community College: Student Attrition Revisited, 1982-83; (6) "How Do We Stack Up?" A Profile of JTCC's Student Body in Relation to the Other Virginia Community College System Institutions; (7) A Comparison of JTCC's Fall Grade Distributions, 1982 and 1983; (8) 1983 Graduate Follow-Up Study; (9) Roots: Where Our Students Come From; (10) Comparison of JTCC's Student Enrollment by Quarter, 1982-83 & 1983-84; (11) JTCC Per Capita Enrollment, Fall Quarter 1978, 1980, and 1983; (12) The Class of 1984, (a 3-year comparison of degrees conferred); (13) Summer Quarter 1983 and 1984 Comparisons; and (14) Space Utilization. (LAL)