Colusa Unified School District had a total attendance of 1,525 students during the 2019-2020 school year, according to the California Department of Education.
Williams Unified School District ranked third in attendance within Colusa County with 1,375 students during 2019-2020 school year, according to the California Department of Education.
Live Oak Unified School District had a total attendance of 1,887 students during the 2019-2020 school year, according to the California Department of Education.