Two Harbors, colloquially known as "The Isthmus", is a small unincorporated community island village on the island of Santa Catalina Island, California, United States, with a population of 298. It is the second center of population on the island, besides the city of Avalon. It is mainly a resort village. It has only one restaurant, one hotel and one general store. The village has about 150 permanent residents who live on the isthmus year-round. One notable feature was the one-room schoolhouse which closed in 2014.

The Long Beach Unified School District is a school district headquartered in Long Beach, California, United States. Established in 1885, Long Beach Unified School District now educates 81,000 students in 84 public schools in the cities of Long Beach, Lakewood, Signal Hill, Carson, and Avalon on Catalina Island. The school district is the third largest in California and serves one of the most diverse large cities in the United States. The student population is 53.1 percent Hispanic, 15.6 percent African American, 15.2 percent white, 11.2 percent Asian, 3 percent multi-race, 1.7 percent Pacific Islander and 0.2 percent Native American. More than two-thirds of the student population come from lower-income households and qualify for free and reduced price meals. The school district employs more than 8,000 people, making it the largest employer in Long Beach.