The study evaluates the implementation of the K+12 curriculum at the Nueva Ecija University of Science and Technology's laboratory high school, focusing on curriculum content, objectives, and challenges encountered by teachers and principals. Findings indicate that the curriculum generally aligns with the standards mandated by Republic Act 10533, although improvements are needed in resource adequacy and specific instructional approaches. Overall, the respondents strongly agreed that the curriculum meets educational objectives and caters to the needs of 21st-century learners.