The SCALUP workshop on Scale Development and Validation was jointly organized by the Departments of Community Medicine and Pharmacology at Jubilee Mission Medical College and Research Institute, Thrissur in association with the Indian Council Medical Research – National Task Force Project on Safe and Rational Use of Medicines. Held from June 3rd to 5th, 2025, the workshop aimed to provide foundational and advanced knowledge in psychometric scale development tailored for health researchers.