Cass Jr High School
| Name | Cass Jr High School |
| Grades | Class 05 to Class 08 |
| Address | 8502 Bailey Rd |
| City | Darien |
| School District | Cass SD 63 |
| County | DuPage County |
| Zipcode | 60561-5333 |
| Phone No. | (331)481-4020 |
| State | Illinois |
| Suburb | Large |
| Students | 344 |
| Teachers | 0 |
| Student Teacher Ratio | 0 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Cass Jr High School is located at 8502 Bailey Rd in Darien city of DuPage County county in Illinois. This school comes under Cass SD 63. You can call them at (331)481-4020 for more details. This is not a magnet school. Total three hundred forty four students from class 05 to class 08 study in this school who are taught by teachers. This is not a charter school. The student teacher ratio of this school is 0.