51.   Tobin said it was common for American students to be kept under surveillance by local officials.

52.   Today, all universities in both states are struggling for ways to keep minority students applying and admitted without offering them admission preferences.

53.   Tim Lawless, president of the Arizona Chamber of Commerce, met with Waters and sees the importance of keeping Catholic students in the state after high school.

54.   Until now, the military had been willing to shoot to keep the student demonstrations confined to their campuses.

55.   Wednesday, school officials kept students from venturing outside the campus on their own and offered them special counseling.

56.   While students were kept in ignorance of the details of the case, the accounts that circulated served as a powerful deterrent against future whistle-blowing.

57.   While rollbacks of affirmative-action programs have had little demonstrable effect on enrollment, keeping minority students in school remains a challenge for colleges across the country.

58.   Police kept the students back from a fenced-off compound housing the embassy building.

59.   A high school principal admitted faking grades to keep students from flunking out because they missed classes.

60.   A nearby elementary school went into a temporary lockdown to keep students who had not already gone on the bus safe inside the school, officials said.