The phrase "coeducational day" refers to a day or period of time when both boys and girls attend school or participate in activities together, rather than being separated by gender. Full definition
Founded in 1960, the College Preparatory School is an independent coeducational day school for grades 9 - 12 in Oakland, CA, with a reputation for high standards of scholarship and character. (educationaladvancement.org)
Helsingin Suomalainen Yhteiskoulu (SYK) is an independent coeducational day school founded in 1886. (syk.fi)
Founded in 1906, The Avery Coonley School is an independent, coeducational day school serving 360 academically bright and gifted students age 3 through Group 8. (averycoonley.org)