"To improve the curriculum" means to make positive changes or enhancements to the educational content and activities that students learn and engage with during their studies. Full definition
Do they have suggestions for improving the curriculum or pedagogy? (gse.harvard.edu)
They support the use of the data from standardized testing to improve curriculum in the future. (thoughtco.com)
Education reform efforts have been largely focused on one - off interventions, such as improved curriculum, greater choice and accountability, or teacher training. (gse.harvard.edu)