Based on the California Roundtable Study "Improving Student Performance in California," this brief handbook has been designed to help promote community involvement in the improvement of California public schools. Sections include the following titles: (1) "Why You or Your Organization Should Help," (2) "Getting Started: Decide Whom to Contact," (3) "Making the Initial Contact: Identify Needs and Opportunities," (4) "Making Plans: "Opportunities for Action," (5) "Maintaining Momentum: Communicate Regularly," (6) "Spreading the Word: Publicize Your Efforts," and (7) "Summing Up." An appendix lists recommendations for raising educational standards, upgrading technical education, increasing community involvement and support, and passing legislative reforms. Also included in the appendix is a resource directory listing relevant publications; business, community, and professional organizations; and other concerned groups. (BJD)