California is oriented toward tax-supported public education. The two-year junior or community college was introduced in California in 1907, and there are now more than 100 such colleges. Four-year state colleges and the University of California system complete the public higher-education structure. The University Extension system operates throughout the state. More than one-tenth of California schoolchildren and a slightly higher percentage of college-age students attend private schools. According to a master plan that attempts to avoid overlapping roles in the complex system of public colleges and universities, the top one-third of high school graduates are eligible to enroll at one ...(100 of 10147 words)