Academics at Chester Community Unit School District No. 139

This is the percentage of 12th graders who graduated. Because states calculate graduation rates differently, use caution when comparing this data to data from another state.

This is the percentage of students that scored at or above proficiency levels on their state reading/language arts assessment test. Because states implement these tests differently, use caution when comparing this data to data from another state.

This is the percentage of students that scored at or above proficiency levels on their state math assessment test. Because states implement these tests differently, use caution when comparing this data to data from another state.