Sakar Anwar Muhammed and Aram Ibrahem Hussen 2025. School Environment and its Relationship with Scientific Achievement: A Field Study in Public and Non-Governmental High Schools in Erbil. Zanco Journal of Human Sciences . 29, SpC (Dec. 2025), 589–613. DOI:https://doi.org/10.21271/zjhs.29.SpC.28.