Plainville High School
| Name | Plainville High School |
| Grades | Class 09 to Class 12 |
| Address | 47 Robert Holcomb Way |
| City | Plainville |
| School District | Plainville School District |
| County | Hartford County |
| Zipcode | 06062 |
| Phone No. | (860)793-3220 |
| State | Connecticut |
| Suburb | Large |
| Students | 673 |
| Teachers | 54 |
| Student Teacher Ratio | 12.4 students per teacher |
| Charter School | No |
| Magnet School | No |
Plainville High School is located at 47 Robert Holcomb Way in Plainville city of Hartford County county in Connecticut. This school comes under Plainville School District. You can call them at (860)793-3220 for more details. This is not a magnet school. Total six hundred seventy three students from class 09 to class 12 study in this school who are taught by fifty four teachers. This is not a charter school. The student teacher ratio of this school is 12.4.