| Rank | School District | Percentage of Seniors | 
                            
                                
                                    | 1 | Old Saybrook School District, Connecticut | 27.5% | 
                            
                                
                                    | 2 | Regional School District 15, Connecticut | 24.3% | 
                            
                                
                                    | 3 | Bloomfield School District, Connecticut | 23.3% | 
                            
                                
                                    | 4 | North Haven School District, Connecticut | 21.7% | 
                            
                                
                                    | 5 | Waterford School District, Connecticut | 20.7% | 
                            
                                
                                    | 6 | Wethersfield School District, Connecticut | 20.2% | 
                            
                                
                                    | 7 | Westbrook School District, Connecticut | 20.0% | 
                            
                                
                                    | 8 | Branford School District, Connecticut | 19.7% | 
                            
                                
                                    | 9 | Stonington School District, Connecticut | 19.1% | 
                            
                                
                                    | 10 | Guilford School District, Connecticut | 19.0% | 
                            
                                
                                    | 11 | Newington School District, Connecticut | 18.7% | 
                            
                                
                                    | 12 | Trumbull School District, Connecticut | 18.6% | 
                            
                                
                                    | 13 | Madison School District, Connecticut | 18.4% | 
                            
                                
                                    | 14 | Shelton School District, Connecticut | 18.2% | 
                            
                                
                                    | 15 | Watertown School District, Connecticut | 18.2% | 
                            
                                
                                    | 16 | Southington School District, Connecticut | 18.0% | 
                            
                                
                                    | 17 | Farmington School District, Connecticut | 17.6% | 
                            
                                
                                    | 18 | Torrington School District, Connecticut | 17.4% | 
                            
                                
                                    | 19 | West Hartford School District, Connecticut | 17.4% | 
                            
                                
                                    | 20 | Cromwell School District, Connecticut | 17.4% | 
                            
                                
                                    | 21 | North Branford School District, Connecticut | 17.2% | 
                            
                                
                                    | 22 | Windsor Locks School District, Connecticut | 17.1% | 
                            
                                
                                    | 23 | Stratford School District, Connecticut | 17.0% | 
                            
                                
                                    | 24 | Wallingford School District, Connecticut | 16.9% | 
                            
                                
                                    | 25 | East Haven School District, Connecticut | 16.8% | 
                            
                                
                                    | 26 | East Lyme School District, Connecticut | 16.8% | 
                            
                                
                                    | 27 | Plainville School District, Connecticut | 16.7% | 
                            
                                
                                    | 28 | Berlin School District, Connecticut | 16.6% | 
                            
                                
                                    | 29 | Litchfield School District, Connecticut | 16.5% | 
                            
                                
                                    | 30 | Vernon School District, Connecticut | 16.4% | 
                            
                                
                                    | 31 | Rocky Hill School District, Connecticut | 16.1% | 
                            
                                
                                    | 32 | Westport School District, Connecticut | 16.0% | 
                            
                                
                                    | 33 | Avon School District, Connecticut | 16.0% | 
                            
                                
                                    | 34 | Clinton School District, Connecticut | 15.6% | 
                            
                                
                                    | 35 | Wolcott School District, Connecticut | 15.3% | 
                            
                                
                                    | 36 | Milford School District, Connecticut | 15.3% | 
                            
                                
                                    | 37 | Windsor School District, Connecticut | 15.3% | 
                            
                                
                                    | 38 | Winchester School District, Connecticut | 15.2% | 
                            
                                
                                    | 39 | Derby School District, Connecticut | 15.2% | 
                            
                                
                                    | 40 | Enfield School District, Connecticut | 15.2% | 
                            
                                
                                    | 41 | Hamden School District, Connecticut | 15.1% | 
                            
                                
                                    | 42 | Putnam School District, Connecticut | 15.1% | 
                            
                                
                                    | 43 | East Granby School District, Connecticut | 15.1% | 
                            
                                
                                    | 44 | Fairfield School District, Connecticut | 15.0% | 
                            
                                
                                    | 45 | Greenwich School District, Connecticut | 15.0% | 
                            
                                
                                    | 46 | South Windsor School District, Connecticut | 14.8% | 
                            
                                
                                    | 47 | Norwalk School District, Connecticut | 14.8% | 
                            
                                
                                    | 48 | Canton School District, Connecticut | 14.7% | 
                            
                                
                                    | 49 | Simsbury School District, Connecticut | 14.7% | 
                            
                                
                                    | 50 | Bristol School District, Connecticut | 14.7% | 
                            
                                
                                    | 51 | Portland School District, Connecticut | 14.6% | 
                            
                                
                                    | 52 | Norwich School District, Connecticut | 14.6% | 
                            
                                
                                    | 53 | Bolton School District, Connecticut | 14.5% | 
                            
                                
                                    | 54 | Glastonbury School District, Connecticut | 14.4% | 
                            
                                
                                    | 55 | Remainder of Connecticut, Connecticut | 14.3% | 
                            
                                
                                    | 56 | Thompson School District, Connecticut | 14.2% | 
                            
                                
                                    | 57 | Cheshire School District, Connecticut | 13.8% | 
                            
                                
                                    | 58 | Brookfield School District, Connecticut | 13.8% | 
                            
                                
                                    | 59 | New Canaan School District, Connecticut | 13.7% | 
                            
                                
                                    | 60 | Somers School District, Connecticut | 13.7% | 
                            
                                
                                    | 61 | Meriden School District, Connecticut | 13.6% | 
                            
                                
                                    | 62 | East Windsor School District, Connecticut | 13.6% | 
                            
                                
                                    | 63 | Ridgefield School District, Connecticut | 13.6% | 
                            
                                
                                    | 64 | Ansonia School District, Connecticut | 13.6% | 
                            
                                
                                    | 65 | Wilton School District, Connecticut | 13.6% | 
                            
                                
                                    | 66 | Newtown School District, Connecticut | 13.5% | 
                            
                                
                                    | 67 | Thomaston School District, Connecticut | 13.4% | 
                            
                                
                                    | 68 | Naugatuck School District, Connecticut | 13.2% | 
                            
                                
                                    | 69 | Lebanon School District, Connecticut | 13.2% | 
                            
                                
                                    | 70 | Suffield School District, Connecticut | 13.2% | 
                            
                                
                                    | 71 | Montville School District, Connecticut | 13.2% | 
                            
                                
                                    | 72 | Bethel School District, Connecticut | 13.1% | 
                            
                                
                                    | 73 | Killingly School District, Connecticut | 13.1% | 
                            
                                
                                    | 74 | Manchester School District, Connecticut | 13.0% | 
                            
                                
                                    | 75 | Granby School District, Connecticut | 12.9% | 
                            
                                
                                    | 76 | East Haddam School District, Connecticut | 12.9% | 
                            
                                
                                    | 77 | New Britain School District, Connecticut | 12.9% | 
                            
                                
                                    | 78 | West Haven School District, Connecticut | 12.7% | 
                            
                                
                                    | 79 | Plainfield School District, Connecticut | 12.7% | 
                            
                                
                                    | 80 | Griswold School District, Connecticut | 12.7% | 
                            
                                
                                    | 81 | Monroe School District, Connecticut | 12.5% | 
                            
                                
                                    | 82 | Middletown School District, Connecticut | 12.5% | 
                            
                                
                                    | 83 | East Hartford School District, Connecticut | 12.5% | 
                            
                                
                                    | 84 | Stamford School District, Connecticut | 12.4% | 
                            
                                
                                    | 85 | Ledyard School District, Connecticut | 12.3% | 
                            
                                
                                    | 86 | Waterbury School District, Connecticut | 12.3% | 
                            
                                
                                    | 87 | Groton School District, Connecticut | 12.2% | 
                            
                                
                                    | 88 | Plymouth School District, Connecticut | 12.0% | 
                            
                                
                                    | 89 | Darien School District, Connecticut | 12.0% | 
                            
                                
                                    | 90 | New Fairfield School District, Connecticut | 11.9% | 
                            
                                
                                    | 91 | Stafford School District, Connecticut | 11.9% | 
                            
                                
                                    | 92 | Seymour School District, Connecticut | 11.9% | 
                            
                                
                                    | 93 | New Milford School District, Connecticut | 11.6% | 
                            
                                
                                    | 94 | Danbury School District, Connecticut | 11.4% | 
                            
                                
                                    | 95 | Oxford School District, Connecticut | 11.2% | 
                            
                                
                                    | 96 | Tolland School District, Connecticut | 11.2% | 
                            
                                
                                    | 97 | Weston School District, Connecticut | 11.1% | 
                            
                                
                                    | 98 | Windham School District, Connecticut | 10.9% | 
                            
                                
                                    | 99 | East Hampton School District, Connecticut | 10.6% | 
                            
                                
                                    | 100 | Coventry School District, Connecticut | 10.6% | 
                            
                                
                                    | 101 | Colchester School District, Connecticut | 10.3% | 
                            
                                
                                    | 102 | Ellington School District, Connecticut | 9.7% | 
                            
                                
                                    | 103 | Bridgeport School District, Connecticut | 9.7% | 
                            
                                
                                    | 104 | Hartford School District, Connecticut | 9.5% | 
                            
                                
                                    | 105 | New London School District, Connecticut | 9.2% | 
                            
                                
                                    | 106 | Regional High School District 19, Connecticut | 9.1% | 
                            
                                
                                    | 107 | New Haven School District, Connecticut | 9.1% | 
                            
                                
                                    | 108 | Mansfield School District, Connecticut | 8.9% |