Passover is in April, starting the eve of April 19. Passover is one of the most observed Jewish holidays. Many Jews who don't engage in ritual or congregational life celebrate Passover, with it's message of freedom and escape from slavery.
At CBS, there won't be services the night of April 19, and the community Seder will follow on Saturday night.
Rabbi Jack was here the first Shabbat of the month. In addition to the regular activities, he kicked-off the Life Planning series with an excellent overview and Q&A session (video).
Rabbi Goldstein will be here the last Shabbat of April. Since it is during Passover, we will be preparing the Friday oneg and Saturday kiddush lunch in the kitchen. No potluck.