Public schools in Connecticut achieve an average graduation rate of 89% (2025).
The public schools with the highest graduation rate are listed below (where sufficient data available).
The public school with the highest graduation rate in Connecticut is Darien High School with ≥99% of students graduating.
Graduation Rate Range: 95%
99%
Avg. Graduation Rate: 96%
Top Graduation Rate Public Schools in Connecticut (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Graduation Rate
Grades
Location
Rank: #1 - 41. - 4.
Darien High School
(Math: 76% | Reading: 89%)
Rank:
Rank:
10/
Top 5%10
Graduation Rate: ≥99%
Grades: 9-12
80 High School Ln.
Darien, CT 06820
(203) 655-3981
Darien, CT 06820
(203) 655-3981
Rank: #1 - 41. - 4.
Masuk High School
(Math: 58% | Reading: 78%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: ≥99%
Grades: 9-12
1014 Monroe Tpke.
Monroe, CT 06468
(203) 452-5823
Monroe, CT 06468
(203) 452-5823
Rank: #1 - 41. - 4.
New Canaan High School
(Math: 81% | Reading: 88%)
Rank:
Rank:
10/
Top 5%10
Graduation Rate: ≥99%
Grades: 8-12
11 Farm Rd.
New Canaan, CT 06840
(203) 594-4600
New Canaan, CT 06840
(203) 594-4600
Rank: #1 - 41. - 4.
Staples High School
(Math: 77% | Reading: 91%)
Rank:
Rank:
10/
Top 5%10
Graduation Rate: ≥99%
Grades: 9-12
70 North Ave.
Westport, CT 06880
(203) 341-1210
Westport, CT 06880
(203) 341-1210
Rank: #5 - 85. - 8.
Glastonbury High School
(Math: 60% | Reading: 80%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: 98%
Grades: 9-12
330 Hubbard St.
Glastonbury, CT 06033
(860) 652-7200
Glastonbury, CT 06033
(860) 652-7200
Rank: #5 - 85. - 8.
Newtown High School
(Math: 59% | Reading: 72%)
Rank:
Rank:
8/
Top 30%10
Graduation Rate: 98%
Grades: 9-12
12 Berkshire Rd.
Sandy Hook, CT 06482
(203) 426-7646
Sandy Hook, CT 06482
(203) 426-7646
Rank: #5 - 85. - 8.
Ridgefield High School
(Math: 66% | Reading: 89%)
Rank:
Rank:
10/
Top 10%10
Graduation Rate: 98%
Grades: 9-12
700 North Salem Rd.
Ridgefield, CT 06877
(203) 894-5750
Ridgefield, CT 06877
(203) 894-5750
Rank: #5 - 85. - 8.
The Woodstock Academy
(Math: 33% | Reading: 65%)
Rank:
Rank:
6/
Top 50%10
Graduation Rate: 98%
Grades: 9-12
57 Academy Rd.
Woodstock, CT 06281
(860) 928-6575
Woodstock, CT 06281
(860) 928-6575
Rank: #9 - 139. - 13.
Daniel Hand High School
(Math: 70% | Reading: 77%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: 97%
Grades: 9-12
286 Green Hill Rd.
Madison, CT 06443
(203) 245-6350
Madison, CT 06443
(203) 245-6350
Rank: #9 - 139. - 13.
East Lyme High School
(Math: 55% | Reading: 83%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: 97%
Grades: 9-12
30 Chesterfield Rd.
East Lyme, CT 06333
(860) 739-6946
East Lyme, CT 06333
(860) 739-6946
Rank: #9 - 139. - 13.
Farmington High School
(Math: 61% | Reading: 82%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: 97%
Grades: 9-12
10 Monteith Dr
Farmington, CT 06032
(860) 673-2514
Farmington, CT 06032
(860) 673-2514
Rank: #9 - 139. - 13.
South Windsor High School
(Math: 51% | Reading: 71%)
Rank:
Rank:
7/
Top 50%10
Graduation Rate: 97%
Grades: 9-12
161 Nevers Rd.
South Windsor, CT 06074
(860) 648-5000
South Windsor, CT 06074
(860) 648-5000
Rank: #9 - 139. - 13.
Trumbull High School
(Math: 62% | Reading: 76%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: 97%
Grades: 9-12
72 Strobel Rd.
Trumbull, CT 06611
(203) 452-4555
Trumbull, CT 06611
(203) 452-4555
Rank: #14 - 1614. - 16.
Amity Regional High School
(Math: 60% | Reading: 86%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: 96%
Grades: 9-12
25 Newton Rd.
Woodbridge, CT 06525
(203) 397-4830
Woodbridge, CT 06525
(203) 397-4830
Rank: #14 - 1614. - 16.
Berlin High School
(Math: 45-49% | Reading: 67%)
Rank:
Rank:
7/
Top 50%10
Graduation Rate: 96%
Grades: 9-12
139 Patterson Way
Berlin, CT 06037
(860) 828-6577
Berlin, CT 06037
(860) 828-6577
Rank: #14 - 1614. - 16.
Cheshire High School
(Math: 53% | Reading: 79%)
Rank:
Rank:
8/
Top 30%10
Graduation Rate: 96%
Grades: 9-12
525 South Main St.
Cheshire, CT 06410
(203) 250-2511
Cheshire, CT 06410
(203) 250-2511
Rank: #17 - 5917. - 59.
Academy Of Aerospace And Engineering
Magnet School
(Math: 16% | Reading: 40%)
Rank:
Rank:
3/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 6-12
1101 Kennedy Road
Windsor, CT 06095
(860) 243-0857
Windsor, CT 06095
(860) 243-0857
Rank: #17 - 5917. - 59.
Academy Of International Studies 6-12
Magnet School
(Math: 10% | Reading: 26%)
Rank:
Rank:
1/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 6-12
1551 Blue Hills Ave.
Bloomfield, CT 06002
(860) 242-7834
Bloomfield, CT 06002
(860) 242-7834
Rank: #17 - 5917. - 59.
Amistad Academy
Charter School
(Math: 21% | Reading: 40%)
Rank:
Rank:
3/
Bottom 50%10
Graduation Rate: ≥95%
Grades: K-12
130 Edgewood Avenue
New Haven, CT 06511
(203) 772-7000
New Haven, CT 06511
(203) 772-7000
Rank: #17 - 5917. - 59.
Bolton High School
(Math: 40-49% | Reading: 70-74%)
Rank:
Rank:
7/
Top 50%10
Graduation Rate: ≥95%
Grades: 9-12
72 Brandy St.
Bolton, CT 06043
(860) 643-2768
Bolton, CT 06043
(860) 643-2768
Rank: #17 - 5917. - 59.
Bridgeport Military Academy
(Math: ≤5% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 9-12
160 Iranistan Avenue
Bridgeport, CT 06605
(203) 275-3961
Bridgeport, CT 06605
(203) 275-3961
Rank: #17 - 5917. - 59.
Bullard-havens Technical High School
Vocational School
(Math: ≤5% | Reading: 15-19%)
Rank:
Rank:
1/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 9-12
500 Palisade Ave.
Bridgeport, CT 06610
(203) 579-6333
Bridgeport, CT 06610
(203) 579-6333
Rank: #17 - 5917. - 59.
Canton High School
(Math: 60-64% | Reading: 75-79%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: ≥95%
Grades: 9-12
76 Simonds Avenue
Canton, CT 06019
(860) 693-7707
Canton, CT 06019
(860) 693-7707
Rank: #17 - 5917. - 59.
Center For Global Studies
Magnet School
(Math: 30-34% | Reading: 85-89%)
Rank:
Rank:
7/
Top 50%10
Graduation Rate: ≥95%
Grades: 9-12
300 Highland Avenue
Norwalk, CT 06854
(203) 852-9488
Norwalk, CT 06854
(203) 852-9488
Rank: #17 - 5917. - 59.
Coventry High School
(Math: 45-49% | Reading: 65-69%)
Rank:
Rank:
7/
Top 50%10
Graduation Rate: ≥95%
Grades: 9-12
78 Ripley Hill Road
Coventry, CT 06238
(860) 742-7346
Coventry, CT 06238
(860) 742-7346
Rank: #17 - 5917. - 59.
Cromwell High School
(Math: 45-49% | Reading: 60-64%)
Rank:
Rank:
7/
Top 50%10
Graduation Rate: ≥95%
Grades: 9-12
1 Donald Harris Dr.
Cromwell, CT 06416
(860) 632-4841
Cromwell, CT 06416
(860) 632-4841
Rank: #17 - 5917. - 59.
East Granby High School
(Math: 40-49% | Reading: 70-74%)
Rank:
Rank:
7/
Top 50%10
Graduation Rate: ≥95%
Grades: 9-12
95 South Main St.
East Granby, CT 06026
(860) 653-2541
East Granby, CT 06026
(860) 653-2541
Rank: #17 - 5917. - 59.
East Hampton High School
(Math: 40-44% | Reading: 55-59%)
Rank:
Rank:
6/
Top 50%10
Graduation Rate: ≥95%
Grades: 9-12
15 North Maple St.
East Hampton, CT 06424
(860) 365-4030
East Hampton, CT 06424
(860) 365-4030
Rank: #17 - 5917. - 59.
Emmett O'brien Technical High School
Vocational School
(Math: 10-14% | Reading: 35-39%)
Rank:
Rank:
2/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 9-12
141 Prindle Ave.
Ansonia, CT 06401
(203) 732-1800
Ansonia, CT 06401
(203) 732-1800
Rank: #17 - 5917. - 59.
Granby Memorial High School
(Math: 55-59% | Reading: 75-79%)
Rank:
Rank:
9/
Top 20%10
Graduation Rate: ≥95%
Grades: 9-12
54 North Granby Road
Granby, CT 06035
(860) 844-3014
Granby, CT 06035
(860) 844-3014
Rank: #17 - 5917. - 59.
H. C. Wilcox Technical High School
Vocational School
(Math: 15-19% | Reading: 25-29%)
Rank:
Rank:
2/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 9-12
298 Oregon Rd.
Meriden, CT 06450
(203) 238-6260
Meriden, CT 06450
(203) 238-6260
Rank: #17 - 5917. - 59.
Haddam-killingworth High School
(Math: 55-59% | Reading: 70-74%)
Rank:
Rank:
8/
Top 30%10
Graduation Rate: ≥95%
Grades: 9-12
95 Little City Road
Higganum, CT 06441
(860) 345-8541
Higganum, CT 06441
(860) 345-8541
Rank: #17 - 5917. - 59.
Henry Abbott Technical High School
Vocational School
(Math: 20-24% | Reading: 35-39%)
Rank:
Rank:
3/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 9-12
21 Hayestown Ave.
Danbury, CT 06811
(203) 797-4460
Danbury, CT 06811
(203) 797-4460
Rank: #17 - 5917. - 59.
Howell Cheney Technical High School
Vocational School
(Math: 10-14% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
Graduation Rate: ≥95%
Grades: 9-12
791 West Middle Tpke.
Manchester, CT 06040
(860) 649-5396
Manchester, CT 06040
(860) 649-5396
Rank: #17 - 5917. - 59.
Ledyard High School
(Math: 30-34% | Reading: 65-69%)
Rank:
Rank:
6/
Top 50%10
Graduation Rate: ≥95%
Grades: 9-12
24 Gallup Hill Rd.
Ledyard, CT 06339
(860) 464-9600
Ledyard, CT 06339
(860) 464-9600
Show 100 more public schools in CT (out of 204 total schools)
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Frequently Asked Questions
What is the Connecticut average public schools graduation rate?
The Connecticut average public schools graduation rate is 89% for 2025.
What are the public schools with the highest graduation rate in Connecticut?
The best top ranked public schools in Connecticut include Darien High School, Masuk High School and New Canaan High School.
What is public high school and public elementary school with the highest graduation rate in Connecticut?
The public high school with the highest graduation rate in Connecticut is Darien High School, with a value of ≥99%. The public elementary school with the highest graduation rate is Academy Of Aerospace And Engineering, with a value of ≥95%.
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