| Rank | School District | Percentage with High School Diploma | 
                            
                                
                                    | 1 | New Shoreham School District, Rhode Island | 97.4% | 
                            
                                
                                    | 2 | Barrington School District, Rhode Island | 96.6% | 
                            
                                
                                    | 3 | East Greenwich School District, Rhode Island | 96.3% | 
                            
                                
                                    | 4 | Narragansett School District, Rhode Island | 95.4% | 
                            
                                
                                    | 5 | North Kingstown School District, Rhode Island | 94.2% | 
                            
                                
                                    | 6 | South Kingstown School District, Rhode Island | 94.1% | 
                            
                                
                                    | 7 | Middletown School District, Rhode Island | 93.6% | 
                            
                                
                                    | 8 | Portsmouth School District, Rhode Island | 93.3% | 
                            
                                
                                    | 9 | Remainder of Rhode Island, Rhode Island | 93.1% | 
                            
                                
                                    | 10 | Chariho Regional School District, Rhode Island | 92.9% | 
                            
                                
                                    | 11 | Smithfield School District, Rhode Island | 92.3% | 
                            
                                
                                    | 12 | Newport School District, Rhode Island | 91.9% | 
                            
                                
                                    | 13 | Scituate School District, Rhode Island | 91.3% | 
                            
                                
                                    | 14 | Lincoln School District, Rhode Island | 90.3% | 
                            
                                
                                    | 15 | Warwick School District, Rhode Island | 89.8% | 
                            
                                
                                    | 16 | Coventry School District, Rhode Island | 89.7% | 
                            
                                
                                    | 17 | Cumberland School District, Rhode Island | 88.9% | 
                            
                                
                                    | 18 | North Smithfield School District, Rhode Island | 88.1% | 
                            
                                
                                    | 19 | Tiverton School District, Rhode Island | 87.3% | 
                            
                                
                                    | 20 | Westerly School District, Rhode Island | 87.2% | 
                            
                                
                                    | 21 | North Providence School District, Rhode Island | 86.3% | 
                            
                                
                                    | 22 | Cranston School District, Rhode Island | 85.9% | 
                            
                                
                                    | 23 | Burrillville School District, Rhode Island | 85.8% | 
                            
                                
                                    | 24 | West Warwick School District, Rhode Island | 83.8% | 
                            
                                
                                    | 25 | Johnston School District, Rhode Island | 83.8% | 
                            
                                
                                    | 26 | Bristol-Warren Regional School District, Rhode Island | 83.5% | 
                            
                                
                                    | 27 | East Providence School District, Rhode Island | 80.0% | 
                            
                                
                                    | 28 | Pawtucket School District, Rhode Island | 75.4% | 
                            
                                
                                    | 29 | Woonsocket School District, Rhode Island | 74.3% | 
                            
                                
                                    | 30 | Providence School District, Rhode Island | 72.4% | 
                            
                                
                                    | 31 | Central Falls School District, Rhode Island | 53.9% |