ANGEL RUIZ RIVERA, ET AL., Plaintiffs, Appellants, v. RICHARD W. RILEY, SECRETARY, UNITED STATES DEPARTMENT OF EDUCATION, ET AL., Defendants, Appellees. No. 99-1398.United States Court of Appeals, First Circuit.Heard March 9, 2000. Decided April 12, 2000. Appeal from the United States District Court for the District of Puerto Rico, [HON. JOSÉ ANTONIO FUSTÉ, U.S. District […]