Connecticut’s public school system is one of the best in the nation, with the state’s students earning test scores significantly higher than national averages while graduating at a rate of nearly 88%. While the state performs well overall, the achievements of Connecticut’s five best school districts are even more singularly impressive.
Westport Public Schools is the best school district in Connecticut. The medium-sized district of nine schools in the oceanside community of Westport boasts a graduation rate of 98%, while over 80% of its students score above proficiency level in reading and language arts and math.
The 2nd best school district in Connecticut is Trumbull Public Schools, a system made of 10 schools with a total enrollment nearing 7,000. TPS students enjoy a student-to-teacher ratio of 13.1 and graduate at a rate of 97%.
Connecticut’s 3rd best school system is Darien Public School District, made up of seven schools in the community of Darien. A large majority of students in the district score above proficiency in RLA and math, while Darien High School has earned a “Best High School” medal from U.S. News.
Earning Connecticut’s #4 spot is Glastonbury Public Schools, comprising eight schools in the affluent Hartford suburb of Glastonbury. The district does a great job of preparing students for a post-secondary education, and a remarkable 92.8% of 2019 graduates went on to attend a two or four-year college.
Wilton Public Schools places 5th in the ranking of Connecticut’s best school districts. In 2019, Wilton schools earned a long list of achievements, including a GreatSchools College Success Award for Wilton High School.
Top School Districts in Connecticut, 2020
Rank School District City
1 Westport School District Westport
2 Trumbull School District Trumbull
3 Darien School District Darien
4 Glastonbury School District Glastonbury
5 Wilton School District Wilton
6 Ridgefield School District Ridgefield
7 Guilford School District Guilford
8 Farmington School District Farmington
9 Simsbury School District Simsbury
10 Cheshire School District Cheshire
11 Avon School District Avon
12 Southington School District Southington
13 Regional School District 05 Woodbridge
14 South Windsor School District South Windsor
15 Monroe School District Monroe
16 Shelton School District Shelton
17 Milford School District Milford
18 Madison School District Madison
19 Rocky Hill School District Rocky Hill
20 New Fairfield School District New Fairfield
21 Regional School District 15 Middlebury
22 Wethersfield School District Wethersfield
23 Berlin School District Berlin
24 East Lyme School District Est Lyme
25 Regional School District 17 Higganum
26 Newington School District Newington
27 Regional School District 10 Burlington
28 Canton School District Canton
29 Tolland School District Tolland
30 Bethel School District Bethel
31 Waterford School District Waterford
32 Regional School District 06 Litchfield
33 Brookfield School District Brookfield
34 Wallingford School District Wallingford
35 Colchester School District Colchester
36 East Hampton School District East Hampton
37 Regional School District 04 Deep River
38 Ellington School District Ellington
39 Regional School District 08 Hebron
40 Middletown School District Middletown
41 Stratford School District Stratford
42 Coventry School District Coventry
43 Wolcott School District Wolcott
44 Branford School District Branford
45 Granby School District Granby
46 Bolton School District Bolton
47 Oxford School District Oxford
48 Old Saybrook School District Old Saybrook
49 Regional School District 07 Winsted
50 Watertown School District Watertown
51 Enfield School District Enfield
52 East Haddam School District Moodus
53 Regional School District 16 Prospect
54 Stonington School District Old Mystic
55 Regional School District 14 Woodbury
56 Ledyard School District Ledyard
57 East Granby School District East Granby
58 Suffield School District Suffield
59 Regional School District 19 Storrs
60 Seymour School District Seymour
61 Groton School District Mystic
62 Portland School District Portland
63 Cromwell School District Cromwell
64 Naugatuck School District Naugatuck
65 East Hartford School District East Hartford
66 North Stonington School Distr North Stonington
67 North Branford School Distric Northford
68 Manchester School District Manchester
69 Lebanon School District Lebanon
70 Plainville School District Plainville
71 Somers School District Somers
72 New Milford School District New Milford
73 Griswold School District Griswold
74 Thomaston School District Thomaston
75 West Haven School District West Haven
76 Stafford School District Stafford Springs
77 Plainfield School District Plainfield
78 Plymouth School District Terryville
79 Killingly School District Danielson
80 Montville School District Oakdale
81 Vernon School District Vernon
82 East Haven School District East Haven
83 Torrington School District Torrington
84 Windham School District Willimantic
85 Ansonia School District Ansonia
86 Derby School District Derby
87 New London School District New London
88 Thompson School District North Grosvenord
Methodology
The following variables contributed to the ranking: number of students (K-12), graduation rate, school funding per student, student to teacher ratio, percent of students scoring above proficient in standardized state Math test, percent of students scoring above proficient in standardized state Reading and Language test. Data from a total of 10,247 public school districts were used to compute a score for each school district. The following states were omitted due to lack of sufficient data: Hawaii, New Hampshire, New Mexico, Utah, and Virginia. Note that high schools in some states have their own independent districts.