Catonsville High School
| Name | Catonsville High School |
| Grades | Class 09 to Class 12 |
| Address | 421 Bloomsbury Ave |
| City | Baltimore |
| School District | Baltimore County Public Schools |
| County | Baltimore County |
| Zipcode | 21228 |
| Phone No. | (410)887-0808 |
| State | Maryland |
| Suburb | Large |
| Students | 1809 |
| Teachers | 115 |
| Student Teacher Ratio | 15.8 students per teacher |
| Charter School | No |
| Magnet School | No |
Catonsville High School is located at 421 Bloomsbury Ave in Baltimore city of Baltimore County county in Maryland. This school comes under Baltimore County Public Schools. You can call them at (410)887-0808 for more details. This is not a magnet school. Total one thousand eight hundred nine students from class 09 to class 12 study in this school who are taught by one hundred fifteen teachers. This is not a charter school. The student teacher ratio of this school is 15.8.