| Rank | Average Education Index ▼ | School District / Population |
| 1. | 16.50 | Weston School District / 10,203 |
| 2. | 16.43 | Darien School District / 20,758 |
| 3. | 16.32 | New Canaan School District / 19,794 |
| 4. | 16.29 | Westport School District / 26,516 |
| 5. | 16.19 | Wilton School District / 18,201 |
| 6. | 16.14 | Woodbridge School District / 8,990 |
| 7. | 16.07 | Ridgefield School District / 24,648 |
| 8. | 15.92 | Easton School District / 7,501 |
| 9. | 15.91 | Regional High School District 09 / 16,649 |
| 10. | 15.91 | Redding School District / 9,148 |
| 11. | 15.91 | Avon School District / 18,049 |
| 12. | 15.73 | Simsbury School District / 23,535 |
| 13. | 15.73 | Madison School District / 18,264 |
| 14. | 15.63 | Greenwich School District / 61,428 |
| 15. | 15.60 | Regional High School District 05 / 28,433 |
| 16. | 15.58 | Glastonbury School District / 34,401 |
| 17. | 15.51 | Regional School District 18 / 9,959 |
| 18. | 15.44 | Cornwall School District / 1,393 |
| 19. | 15.43 | Fairfield School District / 59,562 |
| 20. | 15.42 | West Hartford School District / 63,157 |
| 21. | 15.35 | Bethany School District / 5,524 |
| 22. | 15.33 | Orange School District / 13,919 |
| 23. | 15.30 | Farmington School District / 25,329 |
| 24. | 15.27 | Guilford School District / 22,353 |
| 25. | 15.27 | Sherman School District / 3,615 |
| 26. | 15.25 | Granby School District / 11,243 |
| 27. | 15.20 | Salisbury School District / 3,747 |
| 28. | 15.07 | Hebron School District / 9,649 |
| 29. | 15.04 | Brookfield School District / 16,487 |
| 30. | 15.02 | Essex School District / 6,682 |
| 31. | 15.02 | Mansfield School District / 26,182 |
| 32. | 14.95 | Cheshire School District / 29,253 |
| 33. | 14.95 | Newtown School District / 27,543 |
| 34. | 14.92 | Trumbull School District / 36,008 |
| 35. | 14.90 | Canton School District / 10,243 |
| 36. | 14.90 | Marlborough School District / 6,382 |
| 37. | 14.87 | Regional School District 12 / 7,600 |
| 38. | 14.86 | Regional School District 17 / 14,820 |
| 39. | 14.85 | Regional High School District 08 / 19,216 |
| 40. | 14.83 | Old Saybrook School District / 10,268 |
| 41. | 14.82 | Salem School District / 4,151 |
| 42. | 14.77 | Tolland School District / 14,980 |
| 43. | 14.75 | Regional High School District 19 / 36,530 |
| 44. | 14.75 | Regional School District 13 / 11,794 |
| 45. | 14.74 | North Stonington School District / 5,292 |
| 46. | 14.73 | Monroe School District / 19,529 |
| 47. | 14.70 | Regional School District 14 / 13,519 |
| 48. | 14.69 | Kent School District / 2,971 |
| 49. | 14.67 | South Windsor School District / 25,684 |
| 50. | 14.66 | Regional School District 06 / 6,986 |
| 51. | 14.65 | Norfolk School District / 1,492 |
| 52. | 14.65 | Stonington School District / 18,528 |
| 53. | 14.64 | Regional School District 15 / 27,363 |
| 54. | 14.62 | Hamden School District / 60,735 |
| 55. | 14.59 | New Fairfield School District / 13,932 |
| 56. | 14.56 | Name N/A / 217,821 |
| 57. | 14.56 | East Hampton School District / 12,953 |
| 58. | 14.54 | Columbia School District / 5,464 |
| 59. | 14.54 | Litchfield School District / 8,454 |
| 60. | 14.52 | Regional High School District 04 / 15,408 |
| 61. | 14.49 | Bolton School District / 4,990 |
| 62. | 14.48 | Branford School District / 28,062 |
| 63. | 14.46 | Bethel School District / 18,704 |
| 64. | 14.45 | Regional School District 10 / 14,913 |
| 65. | 14.43 | Barkhamsted School District / 3,791 |
| 66. | 14.42 | Willington School District / 6,042 |
| 67. | 14.40 | Ledyard School District / 15,046 |
| 68. | 14.40 | New Hartford School District / 6,924 |
| 69. | 14.39 | Colchester School District / 16,044 |
| 70. | 14.39 | Regional High School District 07 / 13,700 |
| 71. | 14.38 | East Lyme School District / 19,168 |
| 72. | 14.37 | Pomfret School District / 4,231 |
| 73. | 14.37 | Portland School District / 9,500 |
| 74. | 14.36 | Milford School District / 52,826 |
| 75. | 14.36 | Oxford School District / 12,602 |
| 76. | 14.36 | Chester School District / 4,090 |
| 77. | 14.34 | Rocky Hill School District / 19,631 |
| 78. | 14.34 | Ellington School District / 15,549 |
| 79. | 14.34 | Regional High School District 01 / 15,396 |
| 80. | 14.32 | Hampton School District / 1,799 |
| 81. | 14.32 | Canaan School District / 1,195 |
| 82. | 14.30 | Ashford School District / 4,306 |
| 83. | 14.29 | East Granby School District / 5,055 |
| 84. | 14.29 | Woodstock School District / 7,934 |
| 85. | 14.28 | Westbrook School District / 6,928 |
| 86. | 14.27 | Cromwell School District / 14,059 |
| 87. | 14.26 | North Branford School District / 14,369 |
| 88. | 14.24 | North Haven School District / 24,037 |
| 89. | 14.22 | East Haddam School District / 9,120 |
| 90. | 14.21 | Eastford School District / 1,690 |
| 91. | 14.20 | Windsor School District / 29,067 |
| 92. | 14.19 | Suffield School District / 15,692 |
| 93. | 14.19 | Lebanon School District / 7,289 |
| 94. | 14.18 | Clinton School District / 13,259 |
| 95. | 14.18 | New Milford School District / 28,067 |
| 96. | 14.18 | Wethersfield School District / 26,670 |
| 97. | 14.18 | Berlin School District / 19,974 |
| 98. | 14.17 | Norwalk School District / 85,853 |
| 99. | 14.17 | Waterford School District / 19,499 |
| 100. | 14.14 | Stamford School District / 122,878 |
| 101. | 14.13 | Coventry School District / 12,445 |
| 102. | 14.12 | Bloomfield School District / 20,470 |
| 103. | 14.10 | Sharon School District / 2,789 |
| 104. | 14.09 | Andover School District / 3,185 |
| 105. | 14.08 | Shelton School District / 39,641 |
| 106. | 14.08 | Hartland School District / 2,198 |
| 107. | 14.06 | Manchester School District / 58,078 |
| 108. | 14.06 | Groton School District / 40,079 |
| 109. | 14.05 | Watertown School District / 22,449 |
| 110. | 14.05 | Southington School District / 43,038 |
| 111. | 14.02 | Colebrook School District / 1,493 |
| 112. | 13.96 | Middletown School District / 47,530 |
| 113. | 13.94 | Newington School District / 30,520 |
| 114. | 13.92 | Deep River School District / 4,636 |
| 115. | 13.91 | Regional School District 16 / 15,465 |
| 116. | 13.91 | Wallingford School District / 45,047 |
| 117. | 13.90 | Vernon School District / 29,188 |
| 118. | 13.86 | Union School District / 954 |
| 119. | 13.80 | Franklin School District / 1,984 |
| 120. | 13.76 | Regional High School District 11 / 5,936 |
| 121. | 13.73 | Somers School District / 11,451 |
| 122. | 13.67 | East Windsor School District / 11,196 |
| 123. | 13.66 | Seymour School District / 16,487 |
| 124. | 13.65 | Stratford School District / 51,440 |
| 125. | 13.63 | Wolcott School District / 16,638 |
| 126. | 13.54 | Bozrah School District / 2,605 |
| 127. | 13.53 | Chaplin School District / 2,412 |
| 128. | 13.49 | Thomaston School District / 7,865 |
| 129. | 13.48 | Scotland School District / 1,725 |
| 130. | 13.48 | Lisbon School District / 4,333 |
| 131. | 13.47 | New Haven School District / 129,898 |
| 132. | 13.42 | Sprague School District / 2,982 |
| 133. | 13.39 | Danbury School District / 81,057 |
| 134. | 13.37 | Voluntown School District / 2,599 |
| 135. | 13.32 | Plymouth School District / 12,193 |
| 136. | 13.30 | Derby School District / 12,858 |
| 137. | 13.28 | Windsor Locks School District / 12,500 |
| 138. | 13.27 | Stafford School District / 12,058 |
| 139. | 13.27 | Preston School District / 4,736 |
| 140. | 13.26 | Enfield School District / 44,699 |
| 141. | 13.25 | Plainville School District / 17,726 |
| 142. | 13.24 | Bristol School District / 60,502 |
| 143. | 13.22 | Naugatuck School District / 31,795 |
| 144. | 13.22 | Winchester School District / 11,189 |
| 145. | 13.19 | Thompson School District / 9,429 |
| 146. | 13.19 | West Haven School District / 55,386 |
| 147. | 13.18 | Canterbury School District / 5,111 |
| 148. | 13.12 | Norwich School District / 40,322 |
| 149. | 13.06 | Griswold School District / 11,907 |
| 150. | 13.05 | New London School District / 27,613 |
| 151. | 13.04 | East Haven School District / 29,188 |
| 152. | 13.03 | Brooklyn School District / 8,180 |
| 153. | 13.00 | Putnam School District / 9,562 |
| 154. | 12.98 | Torrington School District / 36,239 |
| 155. | 12.95 | Montville School District / 19,587 |
| 156. | 12.93 | Killingly School District / 17,345 |
| 157. | 12.92 | Meriden School District / 60,674 |
| 158. | 12.91 | North Canaan School District / 3,301 |
| 159. | 12.85 | Ansonia School District / 19,188 |
| 160. | 12.78 | Sterling School District / 3,786 |
| 161. | 12.75 | East Hartford School District / 51,171 |
| 162. | 12.59 | Plainfield School District / 15,358 |
| 163. | 12.54 | Windham School District / 25,178 |
| 164. | 12.54 | Waterbury School District / 110,074 |
| 165. | 12.51 | New Britain School District / 73,122 |
| 166. | 12.27 | Bridgeport School District / 144,446 |
| 167. | 12.00 | Hartford School District / 124,879 |
Please note that we only rank locations with 'Average Education Index' data. The rank above might not be a complete list. Locations without 'Average Education Index' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
