OSCAR B. PIMENTEL, ERROL B. COMAFAY, JR., RENE B. GOROSPE, EDWIN R. SANDOVAL, VICTORIA B. LOANZON, ELGIN MICHAEL C. PEREZ, ARNOLD E. CACHO, AL CONRAD B. ESPALDO, ED VINCENT S. ALBANO, LEIGHTON R. SIAZON, ARIANNE C. ARTUGUE, CLARABEL ANNE R. LACSINA, KRISTINE JANE R. LIU, ALYANNA MARI C. BUENVIAJE, IANA PATRICIA DULA T. NICOLAS, IREN A. TOLENTINO AND AUREA I. GRUYAL, PETITIONERS, VS. LEGAL EDUCATION BOARD (LEB), REPRESENTED BY ITS CHAIR, HON. EMERSON B. AQUENDE, AND LEB MEMBER, HON. ZENAIDA N. ELEPAÑO, RESPONDENTS