She died of a heart attack on Dec. 25 in San Miguel Allende, Mexico, where she made her home. Ms. Dulik was a longtime resident of Menlo Park and Atherton before moving to St. Miguel Allende with her husband, Robert Dulik, in 2002.
Ms. Dulik developed the preschool program at Trinity Parish School in Menlo Park in 1976. She taught preschool at Phillips Brooks School in Menlo Park from its founding in 1978. She was head of its Early Leaning Center and in 1986 became director of admissions for the school. She retired in 2002.