Local students were among the 4,043 students who received degrees May 11 during spring commencement at the ÀÖ²¥´«Ã½ at Boulder. The ceremony was held in Folsom Stadium on the CU-Boulder campus. The Chancellor's Recognition Award for students receiving all As in their college careers was given to Rebecca Prull of Broomfield, Colo., who received a bachelor's degree in environmental, population and organismic biology, and Tye Rattenbury of Littleton, Colo., who received a bachelor's degree in applied mathematics.