Plantersville's Dallas County High School is a Public School Serving students in Grades 07-12.
58.85% of students at this school are Black, non-Hispanic
| Grades Offered | Grades 07-12 | 
| Total Students | 593 | 
| Student:Teacher ratio | 19:1 | 
| Gender % | 49.24 % Male / 50.76 % Female | 
| Total Classroom Teachers | 31.79 | 
| Student Population at Dallas County High School by Grade |   | 
                                              
                                             
                                        
| Magnet School |                                                    | 
                                        
| Charter School |                                                    | 
                                        
| Shared School |                                                    | 
                                        
| Title 1 Eligible |