This fall, the Department of Computer Science at Columbia University was proud to celebrate its 25th anniversary under the banner "Academic Excellence, Innovative Research" with a sequence of events, from special invited lectures throughout the year, to a dinner with Peter Likins, current President of the University of Arizona and, as former provost, one of the principal individuals that made the Department happen, even in times when computer science was not yet universally recognized as its own discipline. The event was highlighted by a one-day symposium by current new faculty and alumni, with a keynote address by Bob Kahn and a retrospective from the first department chair, Joe Traub (see pg. X). The article on pg. X provides more details and links to photos and video recordings. The Department has now 34 faculty, complemented by an increasing number of adjunct professors from local research laboratories teaching advanced graduate courses. Unlike most other departments, our PhD, MS and undergraduate student populations are of the same magnitude, with 124 PhD students, about 160 Masters students, and 145 undergraduate majors. The Department's research and teaching is supported by 16 administrative staff and 5 system administrators. Last year, we conducted research supported by almost $10 million of external funding. Since 1979, we have graduated more than 150 PhDs, now working in most of the major computer-science-related laboratories and in many universities, both in the United States and beyond. 1620 undergraduates have received a Columbia CS degree over the years, along with 1206 MS students. We want to continue to leverage our broad and deep coverage to provide more than just a textbook education to our students. For example, our low student-to-faculty ratio allows us to offer individually supervised research projects, with almost all MS students and many of the undergraduates taking part in at least one such project during their time at Columbia. Despite the vastly wider scope and reach of computer science as a whole, the Department's faculty and students have continued to work together, in research groups, long-term collaborations and shorter-term research projects. As computer science and its products become an integral part of most human activities, we have now completed our "renovation" of our academic house. Prof. Al Aho's describes (pg. X) how we see the future of undergraduate education and how we can best educate students to succeed characterized by a need to have marketable skills and practice-based insight, but also maintain the core foundations that will serve the student throughout his or her technical career. We had earlier revised our Master's program to focus on advanced topics and allow specialization in tracks including foundations of computer science, computer security, machine learning, natural language processing, network systems and software systems. Last fall, we were delighted to be able to add two new faculty to two core research areas in the Department, computer engineering as well as computer vision and graphics. Prof. Luca Carloni joined us after graduating from the University of California at Berkeley, with research interests in the fields of design technologies for electronic systems (with emphasis on component reusability, communication protocols, synchronization mechanisms, and low-energy architectures), design methodologies for the deployment of embedded software on heterogeneous and distributed platforms, computer architecture, integrated circuits, and combinatorial optimization. Prof. Eitan Grinspun was previously a postdoctoral fellow at the Courant Institute, New York University, after graduating from Caltech. He strives to develop fundamental computational models for physical simulation, computer animation, and geometric modeling. You can keep abreast with Columbia Computer Science news as it happens, by subscribing to our mailing list at http://lists.cs.columbia.edu/mailman/listinfo/cucs-news. We are also experimenting with a departmental blog to provide links and comments on topics of general interest in computer science (http://columbiacs.blogspot.com/). Alumni can find our new portal at http://alum.cs.columbia.edu/, where they can look up fellow alumni, see job listings received by the Department and share their current whereabouts and activities. We always look forward to hearing from our former students, faculty and staff and plan to provide more opportunities to meet others, as well as other services. Please get in touch with me if you have ideas for alumni-related services and events. Regards, and best wishes for 2005, Henning Schulzrinne Professor and Chair