Melvin T. Baldrias, IV-SSC of Dacanlao G. Agoncillo NHS, Calaca, Batangas won first place in the 6th Philippine Sudoku Super Challenge Regional Elimination Rounds held at SM Lipa City on October 15, 2011 with Dr. Simon Chua, President of Mathematics Trainers’ Guild Philippines, Mrs. Elizabeth R. Tolentino, mathematics department head-coach, coordinator of SM Lipa and Philippine Star, Melvin will compete in the national finals on January 28, 2012 at SM North Edsa, Manila.
Ang Cooperative Month ay ipinagdiriwang taun-taon tuwing buwan ng Oktubre at ngayong taong 2015 naging matagumpay ito sa pangunguna ni G. Sabino Sale, Municipal Cooperative Development Officer katuwang sina Kon. Divina Opelanio, SB Chair. Cooperatives at iba’t ibang kooperatiba sa bayang ito at sa pakikipagtulungan ng Provincial Cooperative Development Office. Itinampok ang KOOPQUIZ nitong ika-27 ng Oktubre na nilahukan ng mga 4th year high school students na kumakatawan sa kani-kanilang paaralan sa nasasakupan ng Calaca.