Costello School
| Name | Costello School |
| Grades | Class PK to Class 05 |
| Address | 4632 Clyde Ave |
| City | Lyons |
| School District | Lyons SD 103 |
| County | Cook County |
| Zipcode | 60534-1758 |
| Phone No. | (708)783-4300 |
| State | Illinois |
| Suburb | Large |
| Students | 263 |
| Teachers | 0 |
| Student Teacher Ratio | 0 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Costello School is located at 4632 Clyde Ave in Lyons city of Cook County county in Illinois. This school comes under Lyons SD 103. You can call them at (708)783-4300 for more details. This is not a magnet school. Total two hundred sixty three students from class PK to class 05 study in this school who are taught by teachers. This is not a charter school. The student teacher ratio of this school is 0.