| Address: | 2452 El Centro Boulevard |
| City: | East Nicolaus |
| Zipcode: | 95659 |
| Type: | Public |
| Grades: | Kâ8 |
| Students: | 181 (2020â2021) |
| Teachers: | 10.0 (FTE) |
| Staff: | 15.62 (FTE) |
| Ratio: | 18.1:1 |
Marcum-Illinois Union Elementary School District is a public school district in Sutter County, California, United States.