College Expects Enrollment Gain: Orange Coast College officials say they expect figures to show an increase in enrollment for the 1985-86 academic year. The college projects that the number of enrolled students will increase 1.2%, the first increase since 1979-80. The college currently has 25,367 students. Summer sessions run from June 9 through Aug. 1 and from June 23 to Aug. 15. Registration for summer sessions will begin May 30. Fall classes will begin Aug. 18. For registration information, call (714) 432-5772.